GOVERNMENT SPENDING PRIORITIES: A CROSS-NATIONAL PERSPECTIVE By Niccole M. Pamphilis A DISSERTATION Submitted to Michigan State University in partial fulfillment of the requirements for the degree of DOCTOR OF PHILOSOPHY Political Science 2012 ABSTRACT GOVERNMENT SPENDING PRIORITIES: A CROSS-NATIONAL PERSPECTIVE By Niccole M. Pamphilis In the work to follow, I examine government spending priorities across 25 democratic nations from 1990-2009. The goal of this research is to provide a better understanding of how and why governments spend different amounts of money on similar types of public policies. Specifically, I look at how expenditures are divided across a range of policy and how this translates into interpreting government spending patterns. I further explore how commonly found influences on government expenditures relate to spending priorities. Finally, I consider how the number of institutional constraints present in a nation interacts with both mass and elite preferences to decrease the responsiveness of democratic governments. Using expenditure data on ten different policy areas, I construct a single measure of government spending. This measure is more encompassing than prior measures that use fewer policy areas or combine items that represent different aspects of the policy process. To do this, I apply a unidimensional, metric, least-squares unfolding technique to the data. I find that policies group into two distinct clusters. The results show a simple-to-interpret dimension of spending where governments trade-off between particularized benefits that target specific groups within a society, like the elderly, and collective goods that are intended to benefit society in more general terms through areas such as education or economic development. The measure also captures compromise by governments on its outputs as it expresses how governments spend scarce resources across a range of policy domains. After establishing how governments spend, I show why governments allocate their resources to different policies. I argue that previous works use a combination of misspecified models and measures of government outputs to explain government spending. The spending priorities variable offers an improvement for examining the public policy outputs of governments. I merge several arguments regarding spending patterns and find that the available resources, what citizens want and need, as well as the individual institutions present in a nation shape spending priorities. The results show how aspects from each separate theory influence spending when analyzed in a more fully specified model. The final section of this dissertation examines how the separate components of the political system in a nation have a cumulative influence on government spending, expanding on the individual effects explored in the literature to date. Institutions in a nation that increase the number of actors involved in the decision making process, referred to as institutional constraints, decrease the ability of governments to spend on policy areas that target particular groups, like the unemployed. Instead, these attributes shift spending in a direction that favors society in broader terms with spending on areas such as defense or environmental protection. The constraints in a nation also mitigate the influences elite and mass preferences play in shaping government spending, thereby making governments less responsive to demands. This finding suggests that the exclusion of the institutional constraints from models may overstate the role citizens play in shaping government outputs. To my husband, Steven, your constant encouragement and support gave me the strength to press on to the end. iv ACKNOWLEDGEMENTS I would sincerely like to thank Saundra K. Schneider for her invaluable assistance and guidance that has helped me to grow as a researcher, a political scientist, and an instructor. I would like to thank William G. Jacoby, whose comments and suggestions, over the years have helped me to become a better researcher. I would also like to thank the other members of my dissertation committee, Ani Sarkissian and Christopher Maxwell, for their time and assistance with my work. The chapters comprising this dissertation also benefited greatly from feedback from fellow graduate students at Michigan State University, including Kurt Pyle, Robert N. Lupton, Seo Youn Choi, Petra Hendrickson, Dominique Lewis, and Daniel Thaler. v TABLE OF CONTENTS LIST OF TABLES .......................................................................................................... viii LIST OF FIGURES .......................................................................................................... ix CHAPTER 1 INTRODUCTION ............................................................................................................. 1 OVERVIEW .......................................................................................................... 6 CHAPTER 2 A REVIEW OF THE LITERATURE ............................................................................... 10 EXPENDITURES AS GOVERNMENT OUTPUTS ............................................. 10 SOCIO-ECONOMIC INFLUENCES ................................................................... 17 POLITICAL PREFERENCES AS INFLUENCES ................................................ 22 INSTITUTIONS AS INFLUENCES ..................................................................... 30 INSTITUTIONAL CONSTRAINTS AND POLICY RESPONSIVENESS ............. 35 CONCLUSION.................................................................................................... 39 CHAPTER 3 GOVERNMENT SPENDING PRIORITIES .................................................................... 41 DATA SELECTION ............................................................................................. 42 UNFOLDING ...................................................................................................... 53 Details of the Unfolding Procedure .......................................................... 54 WHY UNFOLDING? ........................................................................................... 56 Data Reduction ........................................................................................ 56 Original Data ............................................................................................ 57 Single Dimension ..................................................................................... 58 No A Priori Assumptions .......................................................................... 61 Reliability ................................................................................................. 61 RESULTS OF THE UNFOLDED EXPENDITURE DATA ................................... 62 Differences between Nations’ Spending Priorities and Policy Points ...... 68 Differences between Nations’ Spending Priorities .................................. 70 Close Examination of Spending Priority Scores ................... ……………..73 CONCLUSION.................................................................................................... 75 CHAPTER 4 DATA AND HYPOTHESES ........................................................................................... 77 FACTORS INFLUENCING GOVERNMENT SPENDING ................................... 77 POLICY RESPONSIVENESS HYPOTHESES ................................................... 95 vi CHAPTER 5 TRADITIONAL INFLUENCES AND SPENDING PRIORITIES ................................... 100 SPENDING PRIORITIES MODEL .................................................................... 101 Socio-Economic Factors and Spending Priorities .................................. 101 Group Preferences and Spending Priorities........................................... 106 Institutions and Spending Priorities........................................................ 110 Country Examples.................................................................................. 113 OLD MODELS, NEW MEASURE ..................................................................... 115 CONCLUSION.................................................................................................. 124 CHAPTER 6 INSTITUTIONAL CONSTRAINTS AND POLICY RESPONSIVENESS ...................... 125 THE ROLE OF INSTITUTIONAL CONSTRAINTS ........................................... 128 MODEL ............................................................................................................. 130 Fixed and Random Effects ..................................................................... 135 RESULTS ......................................................................................................... 136 Controls ................................................................................................. 138 Institutional Constraints.......................................................................... 140 IMPLICATIONS FOR NATIONAL SPENDING PRIORITIES ............................ 150 CONCLUSION.................................................................................................. 154 CHAPTER 7 CONCLUSION ............................................................................................................ 156 GENERAL FINDINGS ...................................................................................... 156 EXTENSIONS AND IMPLICATIONS ................................................................ 159 CONCLUSION.................................................................................................. 164 APPENDICES ............................................................................................................. 167 APPENDIX A: DISTRIBUTION OF SPENDING BY POLICY AREA ................ 168 APPENDIX B: SEPARATE SPENDING MODELS BY SET OF INFLUENCES ......................................................................................................................... 175 APPENDIX C: DIAGNOSTIC TESTS AND MODEL SELECTION ................... 178 Time Dummies ....................................................................................... 178 Lags ....................................................................................................... 178 Transformation ....................................................................................... 180 Multicollinearity ...................................................................................... 183 Residuals ............................................................................................... 183 Influential Observations ......................................................................... 184 REFERENCES ............................................................................................................ 198 vii LIST OF TABLES Table 3.1 Democratic Nations and Time Periods .......................................................... 44 Table 3.2 Examples of Expenditures by Policy Area ..................................................... 45 Table 3.3 Average Error in Capturing Actual Spending with Unfolding ......................... 58 Table 3.4 Policy Typology using Lowi’s Categories....................................................... 59 Table 3.5 Exploratory Factor Analysis of Policy Areas .................................................. 60 Table 4.1 Results of Factor Analysis for Interest Groups .............................................. 89 Table 4.2 Summary Statistics ........................................................................................ 98 Table 4.3 Summary of Hypotheses ............................................................................... 99 Table 5.1 Spending Priorities Model............................................................................ 102 Table 5.2 Replication of Milesi-Ferretti et al. Model using Spending Priorities ............ 117 Table 5.3 Replication of Huber and Stephens Model using Spending Priorities .......... 120 Table 6.1 Traditional Influences of Government Spending Priorities ........................... 131 Table 6.2 The Effect of Institutional Constraints on Policy Responsiveness ............... 137 Table 6.3 Government Composition and Spending Priorities in the United Kingdom .. 142 Table 6.4 Observations for the United Kingdom from 1990-2009 used in the Interaction Model ......................................................................................... 150 Table B.1 Influences of Socio-Economic Factors on Spending Priorities .................... 175 Table B.2 Influences of Group Preferences on Spending Priorities ............................ 176 Table B.3 Influences of Institutions on Spending Priorities .......................................... 177 Table C.1 Variance Inflation Factor Scores ................................................................. 186 Table C.2 Correlations Matrix for Independent Variables in Interaction Model ............ 187 viii LIST OF FIGURES Figure 3.1 Distribution for the Proportion of Spending on Health ................................. 46 Figure 3.2 Distribution for the Proportion of Spending on Social Protection ................. 47 Figure 3.3 Distribution for the Proportion of Spending on Public Order and Safety ........................................................................................................... 48 Figure 3.4 Location of Unfolded Policy Points ............................................................... 63 Figure 3.5 Distribution of Spending Priorities within Nations over Time ........................ 69 Figure 3.6 Distribution of Spending Priorities over Time ............................................... 72 Figure 3.7 Distribution of Spending Priorities across Nations........................................ 74 Figure 6.1 Distribution of Spending Priorities by Nation over Time ............................. 127 Figure 6.2 Distribution of Spending Priorities over Time for Nations with Three or Four Institutional Constraints .............................................................................. 128 Figure 6.3 Number of Years by Nation in the Panel Data............................................ 133 Figure 6.4 Predicted Spending Priorities for Government Composition ...................... 144 Figure 6.5 Predicted Spending Priorities for Role of Government ............................... 146 Figure 6.6 Predicted Spending Priorities for Public Opinion ........................................ 147 Figure 6.7 Predicted Spending Priorities for Interest Groups ...................................... 149 Figure 6.8 Predicted Spending Priorities for the United Kingdom with Zero and Three Institutional Constraints .............................................................................. 152 Figure 7.1: Nation Gini Coefficients against Spending Priorities ................................. 162 Figure A.1 Distribution for the Proportion of Spending on Defense ............................. 168 Figure A.2 Distribution for the Proportion of Spending on Economic Development .... 169 Figure A.3 Distribution for the Proportion of Spending on Education .......................... 170 Figure A.4 Distribution for the Proportion of Spending on Environmental Protection .. 171 ix Figure A.5 Distribution for the Proportion of Spending on Government Operations .... 172 Figure A.6 Distribution for the Proportion of Spending on Community Development .. 173 Figure A.7 Distribution for the Proportion of Spending on Recreation ......................... 174 Figure C.1 Component plus Residual Plot for the Natural Log of GDP/Capita ............ 188 Figure C.2 Component plus Residual Plot for the Natural Log of Unemployment ....... 189 Figure C.3 Component plus Residual Plot for the Aged Population ............................ 191 Figure C.4 Component plus Residual Plot for Government Composition .................... 192 Figure C.5 Component plus Residual Plot for Role of Government ............................ 193 Figure C.6 Component plus Residual Plot for Public Opinion ..................................... 194 Figure C.7 Component plus Residual Plot for Interest Groups .................................... 195 Figure C.8 Scatter Plot of Residuals against Fitted Values………………… ...……...…196 Figure C.9 Plot of Leverage and Residuals by Observation ........................................ 197 x CHAPTER 1 INTRODUCTION All democratic societies are faced with a multitude of demands from citizens, ranging from building a strong and growing economy, to providing emergency services, to helping those in need. In order to address these expectations, governments spend on a variety of policies to alleviate or prevent the cause of societal strife including spending on economic development, on fire and police services, and on areas of social protection. While nations face similar issues, not all governments prioritize the problems in the same manner nor do they always respond to the same issue in the same manner. Looking at program expenditure data from democratic nations provides initial evidence that there is a great deal of variation in how governments address societal problems. Variation is evident in both the proportion of total spending across policy areas and in the level of spending within similarly ranked policy areas. Twenty-two of the twenty-five nations examined in this analysis spend the most on social protection in terms of total spending, which includes programs such as survivor benefits, old-age pensions, and unemployment insurance than any other alternative policy areas (i.e., defense or education). 1 Even among nations that dedicate the majority of their total l expenditures to social protection, there is a sizable degree of variation. For example, Austria and Iceland both spent the most on social protection relative to other policy areas in 2002, but they differ in the percentage 1 The three exceptions include South Korea, Canada, and the United States. South Korea spends more on economic development, which focuses on aspects such as fuel and energy, transportation, and communication, with social protection typically ranking sixth in terms of the percentage of total expenditures. Canada spends more on government operations, which includes administrative costs and foreign economic aid. And since 2004, health expenditures have replaced social protection as the number one spending area in the United States at approximately 20% of total expenditures. 1 of spending devoted to social protection relative to their overall spending profiles. In 2002, Austria dedicated approximately 40% of its total expenditures to the area of social protection, while Iceland spent only about 20% of its total expenditures on the area of social protection. 2 Furthermore, Iceland appears to have a relatively balanced spending profile with the top three expenditures of social protection, health, and education each receiving roughly 18-20% of total expenditures. Meanwhile in Austria, social protection received a much larger share compared to the second highest spending area government operations, which received approximately 14% of total expenditures. This example demonstrates that although nations may share similar rank-order spending preferences across various policy areas, there are noticeable differences in their resource allocations to particular policy areas. Prior work examining the variation in government spending has resulted in a variety of incorrect measures of government outputs. Previous studies have used measures on government transfer payments, changes in spending on policies, spending on sets of policy areas in isolation from one another, and on specific expenditures within policy areas (such as pension plans or unemployment insurance). Research that focuses on an individual policy domain ignores the possible connections that might exist between policy areas, where increasing spending on any one policy area, like defense, reduces the resources available to spend on alternative policies, such as education. Studies that use composite measures of governmental activity do increase the number of policy areas examined, but they also make implicit assumptions about what policy areas can be grouped together. For example, Huber and Stephens (2001) place old-age pensions and health 2 For the 25 OECD nations examined in this analysis from 1990-2009, the range of spending on social protection for nations, where it was the number one spending area, ranged from roughly 18% of expenditures to 47% with a mean value of 36% and a standard deviation of 6%. 2 care expenditures in the same category. Such categorizations, however, may mask important differences between program in terms of their intended beneficiaries or the scope of their efforts. In order to address these issues, I create a measure of government spending priorities that encompasses a number of policy areas without making a priori assumptions about how the policy areas should be categorized. To produce a measure of government spending priorities, I apply an unfolding technique, developed by Jacoby and Schneider (2001) for use on the American states, to create a single measure of government spending priorities that captures expenditures over ten policy areas for 25 democratic nations. The priorities variable results in any easy-to-interpret dimension that distinguishes between policies that favor specific groups in society like the unemployed, referred to as particularized benefits, versus policies that provide broader collective goods across society, such as defense and economic development. The measure of spending priorities provides an answer to the first question my dissertation addresses: Can government activities be captured in a more parsimonious, reliable, and encompassing manner than in previous works? The findings not only produce a single variable that is capable of expressing expenditures across a range of policy areas in a parsimonious and easy-to-interpret manner, it also expands the work by Jacoby and Schneider (2001, 2009) and Schneider and Jacoby (2006) on government spending priorities in the American states and the theoretical work on spending trade-offs (Banks and Duggan 2000, 2005; Lizzeri and Persico 2001; Volden and Wiseman, 2007). Using this new measure of spending priorities for democratic nations, the second question I address is: Do factors traditionally found to shape government spending patterns still influence an encompassing measure of government spending? The evaluation of prior work in relation to the new dependent variable includes measures from functionalist arguments that focus 3 on economic wealth, market openness, and the size of dependent populations; indicators involving the preferences of different groups in society, such as political parties, the general public, and organized interests; and the role of institutions in shaping the behavior of political actors and general citizenry. These separate approaches, however, result in misspecified models as researchers typically omit the influence of concepts presented in alternative arguments. I combine these three sets of factors to create a better specified model that controls for a number of variables that are argued to influence spending. Through this approach I am able to determine the correct influence of each variable in relation to spending without having to question how omitted variables are biasing the estimates of the coefficients in the model. Additionally, I am better able to explain the variation in government spending priorities than any one set of factors tested separately. I further expand the understanding of variation in expenditure patterns by exploring how institutions that constrain governments’ abilities to act can impede democracy. Institutions that can constrain the ability of governments to act include presidential systems, electoral formulas such as proportional representation and high district, bicameral legislatures, and federal systems (Tsebelis 1995, 2002; Huber and Stephens 1993, 2000, 2001; Cox and McCubbins 2001). All of these constraints increase the number of actors who have preferences over policy outputs in the decision making process, making agreement on any issue more difficult. Tsebelis (1995, 2002) argues that as the number of institutions constraining government actions increase in a nation, the range of policy decisions over which agreement can be reached can only get smaller. The decrease in viable policy solutions that can be agreed upon makes it more difficult to enact policies that diverge from the status quo. Similar findings have been found in the work of Cox and McCubbins (2001) where, as decision making power is separated 4 amongst multiple actors, it become more difficult for actors in the policy making process to agree and the status quo becomes more resolute. The prior research regarding the effect of institutions on legislation has generally been restricted to the ability to pass legislation and has not focused on its relationship with the resulting outputs of government. In an attempt to push the understanding of institutional constraints further, I argue that constraints also shape the ability of different actors to obtain their preferred spending priorities based on the number of institutional constraints present in a nation. This leads into the third question I address: Do constraints alter the role of preferences in shaping spending priorities in democratic systems? Institutions that are labeled as constraints are those that increase the number of actors with ideal policy outcomes present in the decision making process. As the number of constraints increase, the number of preferences in the decision making process increase, and so does the difficulty of reaching agreement on policy. In order for any policy to be enacted as the number of constraints increases, compromises and bartering will have to occur in order to reach agreement. I argue that the act of bartering and compromise prevents governments from spending more on policy areas that target particular groups within the population and may provide little to no benefit for some actors present in the decision making process. Instead, government with more constraints will focus spending on policy areas that target society in more general terms, and provide benefits for all the actors with preferences for government spending. Further, through this process, no particular group is in a position to obtain its ideal policy outputs from government. Therefore, as the number of constraints increases, any groups’ preferences should matter less for what governments do, in terms of matching spending priorities to different groups’ expectations. These findings are important for understanding why governments in 5 similar situations can have drastically different spending patterns and why governments with citizens who demand one policy output, such as more spending on unemployment benefits, may end up doing something entirely different, such as focusing on promoting economic growth through tax cuts and stimulus packages. OVERVIEW The analyses presented in this work covers 25 democratic nations that are members of the Organization for Economic Co-operation and Development from 1990-2009. In order to answer the three questions set out above, I use a measure of government spending priorities based on expenditure data for ten policy areas: government operations, social protection, health, education, economic development, community development, defense, public order and safety, environmental protection, and recreation. Expenditure data are useful to capture what governments do in a given year as expenditures represent the end product of how scarce resources are allocated across a variety of policy areas (Garand 1985). For example, Obinger and Wagscahl (2010) use social expenditures as a means of understanding the mix of social policies in place in different nations. I use government expenditures across a range of policy areas as a means of understanding the overall policy mix present in nations. Taken as a whole, expenditures show the pattern of behavior by a government and how it prioritizes its actions (Dean 2006). Additionally, money represents a government’s commitment to a policy area (Jacoby and Schneider 2001), and as Klingemann et al. (1994) aptly state, “money is not all there is to policy, but there is precious little without it” (41). Chapter 2 provides a review of prior work regarding why expenditures are an appropriate avenue for evaluating government actions and compares this approach to alternative measures that are used. This chapter also discusses the factors that are found to influence the variation in 6 spending priorities within and across nations, including socio-economic conditions, mass and elite preferences, and institutional arrangements. I also examine the literature on institutional constraints and explain my argument for how and why constraints should influence the spending priorities of democratic nations. Chapter 2 also includes a discussion of the theoretical justifications for the measures that are used to examine potential influences on governmental actions. In Chapter 3, I present the dependent variable used to capture government spending priorities. This builds on the work done on spending priorities in the American states by Jacoby and Schneider (2001, 2009) by extending their work to government spending across a number of democratic nations. Chapter 3 explains the unidimensional, least-squares, unfolding technique that is used to produce the measure of government spending priorities and provides an explanation of how to interpret the values of the variable. The chapter concludes with a discussion of the additional findings from the unfolding and answers the first question of the dissertation: Can government activities be captured in a more parsimonious, reliable, and encompassing manner than in previous works? Chapter 4 translates the expectations from the prior findings presented in Chapter 2 into testable hypotheses that are used in the subsequent analyses sections. The two sets of hypotheses focus on the expectations for how influential factors should affect the new dependent variable, and how institutional constraints affect government outputs and the role of preferences in shaping policy expenditures. Additionally, following each hypothesis, the chapter presents how each factor is operationalized, including the sources of the data and a discussion of any additional calculations that are applied to the data to create the variables used in the following chapters. 7 Chapter 5 provides an answer to the second question of the dissertation: Do factors traditionally found to shape government spending patterns still influence an encompassing measure of government spending? Chapter 5 provides empirical analyses on how socioeconomic factors, mass and elite preferences, and institutions previously found in the literature affect the new measures of government spending priorities created in Chapter 4. Prior research examines a number of variables but tends to focus on more limited measures of government activities, usually expenditures on individual policy areas such as welfare, health, education, or transportation. The new government spending priorities variable captures a range of government expenditures across ten policy areas, providing a more parsimonious measure that can be used to examine the potential influential factors shaping the variation in government spending allocations. In Chapter 6, I explore how institutional constraints might alter the spending allocations of democratic governments. The analysis reveals that as the number of institutional constraints increases, nations spend more on collective goods that are intended to provide benefits to all members of society. Further, institutional constraints reduce the ability of democratic governments to respond to the demands from both elites and masses. The interaction between the number of institutional constraints and preferences reduces the cumulative influence of both mass and elite expectations. Chapter 7 concludes the work presented throughout the dissertation, provides implications for past findings, and gives points to consider in future analyses. I discuss how the measure of government spending priorities can be used in future empirical analyses, particularly as an explanatory factor of policy outcomes. I explain how factors typically argued to affect government spending patterns work when policy areas are examined simultaneously instead of in 8 isolation of one another. The findings suggest that certain variables representing influences like globalization, may not alter government activities as prior studies suggests, highlighting the importance of reliable, encompassing measures when attempting to understand government spending patterns. I end with a discussion on how the omission of the interaction between institutional constraints and preferences can actually overstate the role citizens’ preferences play in democratic nations. 9 CHAPTER 2 A REVIEW OF THE LITERATURE What causes the variation in spending patterns across democratic nations? A number of scholars examine the variation in policy outputs in nations around the world and over time. The different studies approach the examination of government activities in a variety of manners, including the types and volume of legislation enacted, expenditures on individual policy areas, and changes in spending. Regardless of how government actions are measured, a number of factors are continually argued to shape the differences that exist both within and across nations. Some of the most frequently used indicators include the socio-economic climate, the distribution of power among members of society, and the institutional arrangements that exist within particular nations. EXPENDITURES AS GOVERNMENT OUTPUTS Drawing on both Easton (1953) and Salisbury (1968), public policy represents the end, aggregate product of what a government does with its time in office. As I wish to understand the variation in government spending and what causes the differences seen in government activities, examining public policy as an output in relation to traits in a nation presents itself as a starting point. Salisbury notes that public policy “is patterns of behavior, rather than separate, discrete acts” (153). As public policy represents an array of actions in relation to one another, I need a means of capturing the variation in actions of democratic governments in a concise manner. One approach that is used to examine and capture the variation in government outputs is through the use of typologies. Typologies are used to breakdown the different policy decisions a government makes, from the groups in society who have access to services, who pays for the policy, and what level of government is responsible for particular policy areas (Lowi 1964, 1972; 10 Salisbury 1968; Peterson, 1995; Savas 2000; and Wilson 1989). Based on historical patterns, Lowi (1964) originally argued that governments create three types of policies. These policy types are categorized according to their “impact on society” in the form of distributive policies where no group is deprived of benefit (like national defense), regulatory policies that determine what can and cannot be done and by whom (like labor laws), and redistributive policies that focus on the divide between the “haves” and “have-nots” (like housing vouchers). When, however, Salisbury (1968) re-examined the different policy decisions, he concluded that there are four types of policies based upon the fragmentation of the demand pattern and the decision system. Even Lowi (1972) later expanded his typology to include a fourth category referred to as constituent policies. While typologies may be useful to present a common understanding and simplify complex topics, individuals may understand the issues presented in the typologies differently (Baumgartner and Jones 1993). Depending on the dimensions used to create the typology, different researchers can arrive at contradictory conclusions. For example, contrast Lowi’s (1964) typology that focuses on who is affected in society, to Salisbury’s typology (1968) that looks at how fragmented demands are versus the decision making body, and finally Peterson (1995) who emphasizes the role of spending to either promote the economy or to address divisions between the haves and have-nots. Beyond the conflict over what the correct dimensions are, typologies can lose some of the more intricate details of specific policies. For instance, take the example of Austria and Iceland presented in Chapter 1. Spending on social protection would be categorized as a redistributive policy area using Lowi’s typology. However, the variation in the level of resources dedicated by 11 each nation to social protection, as well as the variation in spending profiles for each nation is missed (or disguised) if Lowi’s typology is used. Even when researchers are able to create a typology that they believe represents the events they are attempting to classify, the ability to place real world, complex events into simplified typologies rarely results in clean classifications. Salisbury (1968) argues that it does not matter what categories a researcher uses as the real world is fluid. Further, the use of typologies decreases the level of measurement for expenditures from interval level variables to nominal variables, reducing the information available for testing. Once the spending data are classified into categories, variations over time and within policy areas are lost. For example, the change in spending priorities for the United States in 2004 when health spending surpassed social protection would not be evident. An alternative to fitting policies within the confines of a typology has been to examine the activities of the legislature in terms of time spent handling particular policy issues and changes to legislation (Page and Shapiro 1983; Baumgartner and Jones 1993; Kingdon 1984; Heller and McCubbins 2001; Haggard and Noble 2001). Examining the amount of time a government spends talking about a policy area or issue can provide insights into what factors brought the topic to the forefront of discussion; however, attention to a policy area or issue does not necessarily imply a change in terms of how a government responds to these issues. For example, in the United States from 1993-94, health care received a high level of attention; however, in the end, attempts at reform were unsuccessful at changing how the United States handled health care. Additionally, a number of the studies that examine media, public, and government attention to policy areas and resulting changes in specific legislation do not present predictive 12 models to understand how government is acting now or will act in the future given a set of circumstances (Baumgartner and Jones 1993; Kingdon 1984). Typically, models of this form are retroactive. For example, Kingdon’s (1984) three streams involving problems, solutions, and policy entrepreneurs and windows of opportunity can help explain why policies change at one point in time versus another, but do not offer the ability to predict when future policies or changes to current policies will occur and what the final policies will contain. Government expenditures lend themselves as an avenue to capturing what governments do in a given year. Expenditures tell us how governments allocate scarce resources across a variety of policy areas (Garand, 1985). As such, a growing consensus has emerged in the literature that, “expenditures across substantive areas provide accurate representations of governmental commitments to address various problems” (Jacoby and Schneider 2009, 3). Government activity has been measured using individual expenditures like health, welfare, education, defense, and transportation area (Obinger and Wagschal 2010; Chang 2008; Ringquist 1999; Budge and Keman 1990; Huber and Stephens 2001; Bräuninger 2005; Garand and Hendrick 1991; Shelton 2007; Garand 1985; Soroka and Wlezien 2005; Penner, Blidook, and Soroka 2006) and changes in expenditures (Klingemann et al. 1994; Haggard and McCubbins 2001; Garand 1985; Baumgartner and Jones 1993; Hofferbert and Budge 1992; Breunig et al. 2009; Soroka and Wlezien 2005; Persson and Tabellini 2003; and Jones et al. 2009). The use of a single indicator to measure policy priorities can help determine what factors affect a given policy area in isolation of the other policy decisions. On the other hand, a single indicator is not capable of showing the effect of factors on a system of policy priorities. By using a single indicator, the researcher makes the assumption that policy areas are not linked together. However looking at real governments and decisions they must make, systems produce a full 13 range of policy expenditures which co-exist, and increasing spending on one policy area deprives alternative policy areas of monetary resources. The use of composite measures, such as additive scales and factor analysis, is another approach that is used to study government spending priorities (Hofferbert 1974; Erikson, Wright, and McIver 1989; Klingman and Lammers 1984). Hofferbert (1974) uses a factor analysis combining both a variety of policy expenditures and policy outputs resulting in two dimensions of choices in the American states composed of a welfare-education dimension and a highwaysnatural resources dimension. Klingman and Lammers (1984) use a principal components analysis on six policy areas that mix expenditure data and non-fiscal measures involving policy outputs over time. Though not related to expenditures, Erikson, Wright, and McIver (1989) use an additive scale based on legislation representing policy liberalism to create a composite measure of policy in the American states. While the development of composite measures moves in the right direction by creating more encompassing measures of government activity, the use of factor analysis and additive scales to construct such measures has several limitations. Though factor analysis can reduce the number of variables needed to capture information, it tends to produce at least two dimensions to represent the underlying structure of policy areas. For example, in Hofferbert’s research (1974) factor analysis was used to reduce four policy areas to only two dimensions. At the same time, factor analysis is based around observed correlations being a product of unobservable variables. The correlations between the observed variables are used to create the underlying dimension(s). The variables that are seen to load on the same factor in the analysis are then assumed to move together as change occurs, which is not an intuitive finding (Jacoby and Schneider 2001). In the case of Hofferbert, (1974) highways and natural resources load 14 together on the same factor, implying that as expenditures increase for highways so do government expenditures on natural resources, which is not necessarily true. Nor is it intuitively logical that as spending on highways increases or decreases spending on natural resources will mirror those changes in spending. When using a factor analysis or additive scale, the researcher is responsible for selecting the variables that will represent the underlying dimension and typically involves the combination of data representing different parts of the policy process including inputs, outputs, and outcomes. The range of indicators representing different stages of the policy making process makes it difficult to determine what part of the policy process is being influenced in any analysis (Jacoby and Schneider 2009). Not only do researchers combine a variety of measures, the variables may come from different time periods. Using data from different time points, like combining data from different parts of the policy process, can increase the difficulty of determining how factors that influence policy work across time. In the case of Hofferbert (1974) and Klingman and Lammers (1984), the analyses combine variables that represent both outputs in regards to expenditure levels and outcomes in regards to quality of the policy areas such as high school completion rates, infant mortality rates, and policy innovations in the form of enacted policies. If these measures are used in empirical models it would be impossible to tell if the independent variables are influencing the outputs of expenditures or the outcomes of the policy decisions. The selection of variables in the composite measure can also omit categories that are of importance in the policy process. For example, Hofferbert (1974) excludes health policy issues and general spending because the variables do not load onto the two factors solution. However, expenditures on health in the United States include Medicaid which is traditionally seen as part of welfare and would therefore be expected to be a part of the welfare-education dimension. 15 Additionally, Klingman and Lammers (1984) omit social services, and Erikson, Wright and McIver (1989) omit policy areas that are not believed to have a partisan interest, such as highways. If a democracy is a system which translates preferences into policy, and if expenditures are linked to government actions, spending priorities should reflect preferences for government actions. Examining the percentage share of total expenditures a policy area receives; its relative importance compared to other areas can be found and used to determine a government’s spending priorities. Spending priorities are the rank order of spending on policy areas. A policy area receiving the largest portion of total expenditures in a given year will be ranked higher in terms of priorities than alternative policy areas (Garand 1985; Hofferbert and Budge 1992; Ringquist and Garand 1999; Jacoby and Schneider 2001, 2009). A better way of capturing governmental outputs involves combining expenditure data, which are argued to provide a measure of what governments do, over a variety a of policy areas in a manner that is reliable, parsimonious, and substantively meaningful based on the data. This is exactly what is done in the case of the American states to examine government spending priorities (Jacoby and Schneider 2001, 2009; Schneider and Jacoby 2006). Jacoby and Schneider use a spatial proximity model referred to as a unidimensional, metric, least-squares unfolding analysis on government policy expenditures to create a measure of government policy priorities that represents a continuum of policy packages. This approach allows for testing across multiple policy areas at one time in a cohesive manner that is not based on correlations and retains the uniqueness of the individual observations that are used to create the measure of government policy priorities, compared to individual policy areas. Further, the data are not pre-selected based on how the policies should group together or what the policies should represent. Instead, 16 the unfolding allows the data itself to determine what the underlying dimension of spending involves, opposed to composite measures resulting from factor analysis, additive scales, or principal components analysis. When studying the pattern of government behavior, researchers apply a variety of labels to different groups of policy areas including: targeted goods, public goods, distributive policy, redistributive policy, rents, purchases, transfers, particularized benefits, and collective goods. 3 Moving forward throughout the dissertation, policy groupings are referred to as either particularized benefits or collective goods. The labels I apply throughout this work are based on a policy dichotomy that has emerged in the literature (Volden and Wiseman 2007; Jacoby and Schneider 2001, 2009). Particularized benefits are defined as policies intended to benefit specific subgroups within a population and include items such as old-age pensions and unemployment insurance. Collective goods are policies intended to benefit the more general population and include areas such as defense and environmental protection. SOCIO-ECONOMIC INFLUENCES There are a number of indicators that are repeatedly argued and found to influence the variation in government activities. One set of factors falls under the functionalist argument, that it is the socio-economic climate that shapes what governments do. Under a functionalist argument, policies of any type are the product of economic resources and the demands for those resources. In particular, “social policies are the unmediated response to social and economic pressures. . .” and “…intervening forces such as the political organization of social demands or 3 While these labels have been repeatedly used, there is wide variation in what is included under the heading from research to research. While at times there is overlap, policy areas have also been seen to switch sides; take, for example the use of the term public goods. Public goods have been shown to include healthcare, welfare, and education in one instance (Edwards and Thames 2006) and spending on bridges in another (Milesi-Ferretti et al. 2002), where welfare fell under transfers. 17 governmental institutions are assumed to be either neutral towards or fully determined by the socio-economic change” (Zutavern and Kohli 2010, 173). A range of socio-economic factors are said to influence how governments spend money and prioritize policy areas in relation to one another including: wealth, inflation, unemployment, the size of the dependent population, female labor force participation rates, and the openness of a nation’s economy. Wagner’s Law suggests that as a nation’s wealth increases so too will its role in the public sector. Changes and growth in the economy result in governments taking on new functions beyond traditional roles of providing defense and public order. The expansion of the role of the governments includes providing educational services and welfare assistance to address new and growing issues within nations due to economic development and growth (Peacock and Scott 2000). Changes in the economy are a result of shifts from agrarian to manufacturing societies with industrialization, and the growth of the service sector. Greater levels of wealth are then associated with increases in spending on particularized benefits such as unemployment insurance, pensions, and daycare services to accommodate the needs of the public due to changing economic conditions. Evidence suggests wealthier nations are associated with governments that spend more on particularized benefits, typically in the form of welfare spending (Huber and Stephens 1993, 2001, 2003; Crepaz, 1998; Milesi-Ferretti et al. 2002; Bräuninger 2005; Iversen and Soskice 2006; Shelton 2007; Brook and Manza 2007). As the wealth of a nation rises, government can accommodate the needs of multiple subgroups, as it has more resources at its disposal to spend on particularized policy areas; however, inflation is found to limit a government’s resource pool. The higher the level of the inflation rate, the more money is required to obtain the same level of goods and services than before. In such situations, when inflation is high, a government has less money to spend on 18 particularized policy areas and can please fewer subgroups within the population, resulting in a decrease in spending on particularized policy areas relative to collective goods that benefits the broader community. General support has been found for inflation limiting government spending on particularized policy areas (Huber and Stephens 1993, 2000; Crepaz 1998; Chang 2008). Government actions are also shaped by the social pressures that determine what demands governments face, including unemployment and the size of the dependent population comprising young children and the elderly. As the level of unemployment in a nation rises, the proportion of individuals who are in need of assistance to maintain a minimum standard of living also increases. The rise in unemployment then challenges governments to provide goods and services in the form of particularized benefits like unemployment insurance. Studies examining the effect of unemployment find that government spending patterns are influenced by the levels of unemployment in the nation (Crepaz 1998; Huber and Stephens 2000, 2001; Bräuninger 2005; Iversen and Soskice 2006; Shelton 2007). Similar to the argument in place for unemployment, the size of the dependent population, consisting of the elderly and the young, is found to shape government spending patterns. Larger elderly populations are related to more people in a nation that are typically no longer working and are in need of aid from the government. The increase in a subgroup of the population requiring government assistances shifts government priorities towards particularized spending such as old age pensions. Additionally, as the proportion of the elderly increases, so should their influence over policy outputs that favor their group, including increasing pension benefits (Huber and Stephens 2001). Indeed, increases to the proportion of the aged population are shown to increase government spending on particularized policy areas such as spending on pensions 19 (Huber and Stephens 1993, 2001; Scartascini and Crain 2002; Milesi-Ferretti et al. 2002; Bräuninger 2005; Hay 2006; Shelton 2007; Chang 2008). Increases in the size of the youth population are also suggested to increase government spending on particularized policy areas. As the number of children increase, household incomes are less able to provide for basic needs. As families are less able to provide themselves with basic goods, government services are necessary in the form of items like daycare so parents can work, after school services, food, and housing assistance. Studies examining the influence of the proportion of the youth population in a nation have found it to be associated with greater spending on particularized policies (Huber and Stephens 2000, 2001; Chang 2008). Prior work shows that female participation in the workforce increases the level of spending in different policy areas including welfare services (Huber and Stephens 2000, 2001; Iversen and Soskice 2006). However, there are different arguments put forward on why female labor force participation increases spending on welfare policy issues. One argument is based on the notion that as women enter the workforce they require assistance to replace their traditional care-giving duties in the form of particularized spending on such services as day care (Huber and Stephens 2000). Another theory revolves around the increase to the number of workers. As the size of the workforce increases, so does the number of workers who are entitled to benefits. If women do not enter the workforce, they would not have access to certain particularized benefits such as unemployment compensation (Iversen and Soskice 2006). Regardless of the different theories, female participation in the workforce is shown to affect government spending patterns (Huber and Stephens 2000, 2001; Iversen and Soskice 2006). Risks posed by external factors through economic openness from trade and globalization are suggested to shape government spending patterns and behavior. There are two opposing 20 arguments for the effect of economic openness in terms of trade and globalization on government spending patterns. The first argument has openness resulting in governments that spend more on social protection (Shelton 2007). As nations’ economies become more open, their domestic economies are at increased risk for shocks posed by external factors and external economic crises. In order to compensate for the increased risks that are posed by opening domestic economies, governments increase the social safety nets in place and spend more on particularized policy areas (Cameron 1978; Rodrik 1998; Shelton 2007; Swank 2010). An alternative argument revolves around the idea of a “race to the bottom.” In this context governments are unable to “sustain generous systems of public social protection” (Swank 2010, 319) because manufacturers rush to produce in the least costly nation. As a result, nations that have generous welfare systems and strict laws in place, find businesses shifting production to less costly nations and domestic unemployment rising. Therefore, governments make cuts to welfare provisions to maintain competitive environments for producers. While more open economies are suggested to influence government activity, the findings are far from conclusive. Both arguments have found support, while other works produce null findings (Swank 2010; Shelton 2007; Huber and Stephens 1993, 2000, 2001; Castles 2006; Scharpf 2000). Another consideration regarding the openness of a nation’s economy involves membership in the European Union. Countries that belong to the European Union have made efforts toward economic integration among fellow member nations with the goal to prevent future conflict (Europa.eu). This interconnectedness relating to the economies and the mix of binding/ non-binding policies should influence the spending priorities of European Union members. Connections in terms of policy outputs can be expected where supra-national agreements in 2009 total roughly “eighty binding norms…in the three main fields of European 21 Union social policy regulation: health and safety, other working conditions, and equality at the workplace and beyond…approximately ninety amendments [and]…approximately 120 nonbinding policy outputs” (Falkner 2010, p 293). As the economies of the member nations of the European Union are connected through policy agreements and a shared currency, a crisis in one economy can and does affect all members. Consider the case of Greece in terms of its inability to finance its own government operations and pay back loans. In order to continue operations, the European Union and the International Monetary Fund have provided a series of bailouts to Greece in order to prevent the Euro and the European Market from collapsing. Similar threats to European Union members’ economic security have come from Portugal, Ireland, and Italy. Economic consequences for other nations that have dedicated money to help alleviate the debt of the aforementioned nations include new austerity measures such as reduced salaries, higher taxes, and fewer employment benefits (Associate Press: Austerity in Europe). POLITICAL PREFERENCES AS INFLUENCES Moving beyond the consequences of the socio-economic influences within nations, mass and elite preferences are shown to alter a government’s policy priorities. Preferences linked to spending priorities include the parties that comprise the government (Garand 1985; Hofferbert and Budge 1992; Huber and Stephens 1993, 2000; Klingemann et al. 1994; Bräuninger 2005; Breunig 2006), citizen mobilization (Baumgartner and Jones 1993; Huber and Stephens 1993, 2000, 2001; Hill and Hinton-Anderson 1995; Ringquist and Garand 1999; Lijphart 1997; Jackman 1987), the general culture of expectations for the role of government (Almond and Verba 1965; Inglehart 1990; Inglehart and Abramson 1995; Goren 2004; Norris 2004), public opinion (Page and Shapiro 1983; Kingdon 1984; Erikson, Wright and McIver 1989; 22 Baumgartner and Jones 1993; Raimondo 1996; Ringquist and Garand 1999; Jacoby and Schneider 2001, 2004; Soroka and Wlezien 2004, 2005), and interest groups (Schattschneider 1975; McConnell 1970; Lehmbruch and Schmitter 1982; Wilson 1982; Kingdon 1984; Baumgartner and Jones 1993; Gray and Lowery 1996; Ringquist and Garand 1999; Jacoby and Schneider 2001; Schneider and Jacoby 2006). The composition of the government denotes what political parties hold office in government. The parties that hold office are able to transfer their policy preferences into governmental spending priorities. Research shows that political parties follow through on implementing their party platforms as public policy once in office (Klingemann et al. 1994; Hofferbert and Budge 1992). Political parties on the left tend to emphasize social services while rightist parties have been found to emphasize areas of defense and order (Klingemann et al. 1994). Governments dominated by leftist parties are shown to spend more on particularized benefits such as pensions and housing benefits for low-income groups, while those controlled by rightist parties are shown to spend less on particularized benefits relative to collective goods (Huber and Stephens 1993, 2000, 2001; Budge and Keman 1990). The argument behind the effect of political parties finds support in both power resource theory and partisan theory. Power resource theory argues that as the laborers organize and gain strength more leftist party members will be elected to government (Korpi 1983). As leftist party strength in government increases, there should be an increase in spending on policy areas promoted by leftist parties including spending on particularized policy areas, such as retirement benefits, unemployment insurance, and disability benefits. Partisan theory suggests that political parties provide a number of policies to win elections and “implement policies favoring their core constituencies” (Hibbs 1992). Leftist parties tend to be supported by the economically insecure 23 while rightist parties are supported by the more prosperous (Iversen and Soskice 2006). A number of studies show that the divide between leftist and rightist parties in government shapes spending patterns (Klingemann et al. 1994; Budge and Keman 1990; Huber and Stephens 2001; Garand 1985; Hibbs 1992; Chang 2008; Korpi 1983, 1989). Citizen mobilization is another potential factor that is suggested to influence government priorities. Citizen mobilization can be measured in terms of voter turnout. In the end, voters are responsible for electing officials to office, which, in turn, produces the makeup of government parties in office. Citizen income within democratic nations tends to be right skewed with the average worker earning less than the median income (Austen-Smith 2000). As a larger portion of the population becomes active in voting, representation of lower income citizens increases (Austen-Smith 2000) and as the lower income bracket has a high preference for redistribution there will be an increase in parties elected who emphasize spending on particularized policy areas (Hill and Hinton-Anderson 1995). An alternative argument for the role of voter turnout suggests that as turnout increases government will spend more on collective goods. Lijphart (1997) notes non-turnout rates are higher among the poor. Therefore, as turnout increases, it is more likely to be voters from higher income brackets voting for parties that favor less redistribution found in particularized policy spending (Iversen and Soskice 2006). Mixed findings for the role of voter turnout exist throughout the literature, supporting increases in spending for particularized policies, increases in spending on collective goods, or no effect on government spending (Iversen and Soskice 2006; Chhibber and Nooruddin 2004; Crepaz 1998; Huber and Stephens 1993, 2000, 2001). The mixed results may be a product of examining nations that have compulsory systems. Lijphart (1997) notes that compulsory voting alters the probability of voting based on income. 24 Preferences can also manifest through public expectations on the role of government. The general culture of public expectations about the proper role of government represents the underlying preferences of citizens within a nation, setting the acceptable boundaries of governmental activity. Public expectations about government responsibilities are akin to political culture and are based upon the argument that, “culture is a system of attitudes, values, and knowledge that is widely shared within a society and transmitted from generation to generation” (Inglehart 1990, 18). Who people are and what people do are contingent on the culture that surrounds them and as a culture changes over time, so will the nature of people’s preferences (Easton 1953). Inglehart (1990) argues that there are enduring differences across cultures and that these differences are tied to political outcomes. Political culture involves “a set of orientations towards a special set of social objects and processes” and “patterns of orientation toward political objects among the members of the nation” (Almond and Verba 1965, 12-13). As such, citizens’ expectations about governmental responsibilities represent a set of orientations that should affect subsequent governmental policy activities. Essentially, there is a general sentiment in a nation that orients the public in viewing political issues encountered over time. For “cultures are theories; they organize experience. If everything is possible without constraint, there is no need to choose and no way to think, because no act interferes with any other. If nothing is possible, everything being constrained, there is also no way to choose and no point in thinking” (Wildavsky 1998, 196). As the expectations for government represent the public’s preferences for political involvement, they set the boundaries of what should be possible for government to do and what is not. Beliefs about the role of government should then also influence the allocation of government resources across policy areas with higher allocations going towards issues the public feels the government should be 25 responsible for addressing. As an example, if the public wants the role of government limited to economic stability and defense, there should be greater government attention to these policies as opposed to other areas where the public feels government should not be involved in, such as foreign aid. If cultural norms influence policy preferences in a democracy, then these preferences should be transferred into government priorities. Similarly, public opinion represents how citizens feel the government should handle specific societal problems, as well as the priority that government gives to various governmental actions to address these problems (Baumgartner and Jones 1993). Public opinion plays an important role as it can have both positive and negative consequences for policy outputs: “(I)t might thrust some items onto the governmental agenda because the vast number of people interested in the issue would make it popular for vote-seeking politicians” (Kingdon 1984, 65); alternatively, it could also prevent some issues from ever getting on the governmental agenda for policy action. In democracies, politicians are rewarded for responding to public preferences; if public opinion goes unheeded during a politician’s time in office it is likely the incumbent will be voted out during the next election. Because of politicians’ need for public support to stay in office, public opinion should affect government priorities. A number of scholars have found that public opinion in different manifestations influence government spending. Jacoby and Schneider (2001) show that public opinion measured through citizen ideology and partisanship affects government spending priorities with more liberal public opinion increasing government spending on particularized benefits in the United States. Other research has shown that governments do respond, in more general terms, to public opinion in the form of policy outputs (Soroka and Wlezien 2004, 2005; Page and Shapiro 1983; Hill and Hinton-Anderson 1995; Penner, Blidook, and Soroka 2006). 26 The culture of expectations for governmental action and public opinion are two separate components regarding policy preferences. Knowing or identifying the expectations for government in a society therefore, does not guarantee the ability to predict public opinion on issues. For example, while expectations may set the boundaries of government involvement to include economic stability, public opinion may favor handling unemployment with greater unemployment assistance, a particularized benefit, or alternatively through economic stimulus packages and tax cuts, which are closer to collective goods. Alternatively, expectations may favor the promotion of equality and an egalitarian society. To get there, public opinion may prefer equality in outcomes, with greater spending on social protection like housing and food benefits (particularized benefits), or equality of opportunity, with greater spending on economic development to promote increased employment a collective good. Prior research suggests that public opinion may also be influenced by governmental policy outputs, such that; citizens are responding to what governments do, instead of governments responding to what the public wants. Page and Shapiro (1983) find that public opinion typically moves before policy change. In situations where change occurs first, Page and Shapiro (1983) suggest that public opinion may still be the driving force and that policy makers are acting on anticipation of changes in public opinion. Soroka and Wlezien (2004) find a feedback loop in public opinion and policy change in Canada, where changes in spending result in changes in public preferences for government spending. However, after the public reevaluates its preferences, governments are found to respond to the new preferences for government actions, such that when citizens want less spending on a policy area governments are found to decrease spending, after which governments respond to the new evaluations of the 27 spending level by reducing spending further if cuts were not enough or increasing spending if cuts went too far. Members of the public may also collectively express their preferences to the government in the form of interest groups. Interest groups/organizations represent, “highly detailed, nuanced signals about the specific problems citizens face, as well as potential solutions” (Gray and 4 Lowery 1999, 242). As opposed to beliefs on the role of government or public opinion that pervade society, interest groups represent particular sets of individuals in society and typically target specific policy areas and push for their preferred policy and influence government actions (McConnell 1970; Ringquist 1999; Crepaz 1998; Gray and Lowery 1999). Interest groups have also been noted to play a strong role in shaping policy in corporatist nations where interest groups replace, “representation based on geographic units or units of approximately equal number of voters” (Wilson 1982, 219-220; Lehmbruch and Schmitter 1982). Although interest groups do represent particular sets of preferences within a nation, more interest groups do not always correspond with increases in particularized policy spending. Instead, increases in the number of interest groups, measured as the number of state government employees in the American states, are associated with greater spending on collective goods (Jacoby and Schneider 2001). When there are fewer interest groups pushing for particularized interests, it is easier for governments to accommodate their demands. However, as the number of interest groups increases it becomes difficult to appease all interests at the same time. Instead governments are in a better position to move forward on collective goods that benefit many groups within the population. As Schattschneider (1975) noted, “If there are twenty thousand 4 Gray and Lowery prefer the use of the term interest organizations in reference to the composition of units whose interests are being represented as opposed to interest groups, which are restricted to membership groups. 28 pressure groups and two parties, who has the favorable bargaining position? In the face of this ratio it is unlikely that the pressure groups will be able to play off the parties against each other” (56). For example, “there is no one organization that can speak for employers in the United States,” making it difficult to best serve the interest of employers in policy as there is no agreement on what employers want (Wilson 1982, 222). Additional work has shown that as more preferences are introduced into the decision making process by using proportional representation, the role of interest groups in shaping government outputs is diminished (Crepaz 1998). A summary report by Kenworthy (2003) on measures of interest groups shows that different measures of corporatism have yielded both increases and decreases in the level of redistribution in a nation, thereby affecting spending on particularized policy areas. The importance of interest groups in shaping government actions can be seen when looking at the process of health care reform under both Presidents Clinton and Obama. Under Clinton, interest groups were able to turn public opinion against health care reform by using their resources to distribute information suggesting that health care reform would limit/restrict the rights of individuals to choose their own medical care. Ultimately, interest groups were able to mobilize public opinion against health care reform. Learning from the reform attempts of 199394, Obama attempted to co-opt strong interest groups because “major economic-interests groups with profits at stake would be much more vigilant, motivated, and organized than the diffuse public” (Jacobs and Skocpol 2010, 69). Unification of purpose allows organized interest groups to influence government more effectively, with tangible consequences for policy outputs. Another example of organized interests shaping policy can be found in Sweden during the 1990s. As the Swedish government 29 attempted to reduce spending on social protection, particularly pensions and unemployment insurance, organized groups representing the interests of companies and union workers guided the reform efforts (Anderson 2001). In this case, without a unified voice, it would be difficult for employers and employees to shape policy in a manner that benefits their respective memberships. INSTITUTIONS AS INFLUENCES As researchers seek to understand the causes of different policy outputs across governments, another line of research examines institutional differences between nations. Here, the argument focuses on how certain institutions create different incentives for politicians and voters which, in turn, leads to varying policy outputs (Austen-Smith 2000). Influential political institutions include majoritarian versus proportional representation (Persson and Tabellini 1999; Ringquist and Garand 1999; Austen-Smith 2000; Tabellini 2000; Cox and McCubbins 2001; Milesi-Ferretti et al. 2002; Iversen and Soskice 2006; Shelton 2007; Persson et al.. 2007), presidential versus parliamentary systems (Huber and Stephens 1993; Lijphart 1999; Persson and Tabellini 1999; Tabellini 2000; Tsebelis 2000; Haggard and McCubbins 2001; Shugart and Haggard 2001; Scartascini and Crain 2002; Lienert 2005; Edwards and Thames 2006; Iversen and Soskice 2006), district magnitude (Huber and Stephens 1993, 2000; Hill and Anderson 1995; Ringquist and Garand 1999; Cox and McCubbins 2001; Milesi-Ferretti et al. 2002; Edwards and Thames 2006; Persson et al.. 2007), bicameralism versus unicameral legislatures (Huber and Stephens 1993, 2000; Immergut 2010), and federalism versus unitary governmental structures (Obinger, Leibfried, and Castles 2005; Bednar 2009; and Immergut 2010). Each institutional attribute affects how governments allocate their resources toward either particularized benefits or collective goods. 30 The electoral systems that are used to determine which candidate wins office are argued and have been found to shape government spending. The overwhelming finding is that proportional representation systems favor spending on particularized policy areas and majoritarian systems spend more on collective goods (Scartascini and Crain 2002; Chhibber and Nooruddin 2004; Chang 2008). One of the general arguments focuses on the campaign strategy adopted by candidates to win elections. In a majoritarian system, the candidate with the most votes wins, so it is the candidate’s goal to please a majority of voters (Tabellini 2000). In a given district voters generally benefit from the same form of collective goods, but have different preferences for particularized benefits. Therefore, it is in the interest of the candidate to promote collective goods to gain a chance at the majority vote share. Therefore, candidates aim policy platforms at more collective goods; like community or economic development, to avoid alienating a subgroup of voters that could prevent them from winning the election. 5 Under proportional representation systems, candidates have different incentives than in majoritarian systems. In a proportional representation system, a candidate can win with just a few votes as seats go to more than just the single candidate with the most votes (Tabellini 6 2000). Proportional representation creates districts where voters have similar preferences for collective goods but different preferences for particularized benefits. Proportional representation produces candidates then that promote more particularized benefits like pensions or family and 5 Similar to what Norris (2004) refers to as a bridging strategy. Bridging strategies involve bringing together individuals with heterogeneous interests to form a broad coalition. 6 Unless the district magnitude is equal to one, in which case it is essentially a majoritarian system. 31 children benefits, to target subgroups. 7 Using proportional representation, if a candidate promotes collective goods, voters opt for the candidate whose platform caters to their groups’ particular preferences. In addition to changing the motives from the candidate’s, voters also have different preferences for parties under the majoritarian/proportional representation divide (Lijphart 1999; Iversen and Soskice 2006). Assuming there are three classes within a society, Iversen and Soskice (2006) argue that the middle class has different motives for aligning with either the upper or lower income brackets based on the electoral structure. In a system using proportional representation, all three groups will have representation in office. In this situation, the middle class will tend to form coalitions with the lower income bracket to tax the upper class and redistribute the benefits. Here, if the lower income bracket attempts to tax the middle class as well as the upper class, the middle class can leave the coalition and join with the upper class to prevent taxation. Proportional representation then creates a government favoring particularized benefits that provide redistributive goods. Under a majoritarian system, typically only two parties hold office and the middle class is faced with joining either the upper or lower income brackets’ parties. Unlike proportional representation systems, once elected, the middle class cannot prevent the lower income group from taxing the middle class through defections. In a majoritarian system, if the lower income bracket’s party wins, the party controls government without requiring a coalition for support, and can tax the middle class and the upper class and redistribute more benefits solely to the lower income bracket. Under a majoritarian system, out of fear of taxation, the middle class will support the upper class parties and at least avoid taxation at the loss of some redistributive 7 Similar to what Norris (2004) referred to as a bonding strategy. Bonding implies bringing together individuals with homogenous preferences on certain issues (Norris 2004). 32 benefits. Lijphart (1999) finds similar evidence that proportional representation systems support more leftist parties that favor more particularized benefits and majoritarian systems support more rightist parties that favor more collective goods. Presidential and parliamentary systems have a similar divide in outputs to that of majoritarian and proportional representation. Under a presidential system, the executive is elected at large by the nation and holds power independently of the nation’s legislature, and while the executive cannot dissolve the legislature, the executive typically possesses some form of veto power over legislation (Shugart and Haggard 2001). Under a parliamentary system, the executive is appointed by the majority party or governing coalition in the legislature; both the executive and the legislature have the power to dissolve government, and typically legislation passes with a majority vote (Shugart and Haggard 2001). These two systems are found to produce governments with different public policy patterns. The underlying argument to these differences is based on the constituencies to which the executives in the different contexts are accountable. Under a presidential system, the executive is accountable to the public at large and must seek out policy areas that benefit the largest number of voters. In this context, policies that are voted on by the legislature and favor more particularized groups can be vetoed in some manner by the executive. An executive in a parliamentary system is accountable to the legislature that he/she is appointed by and typically represents more particularized interests depending on its party composition. In a parliamentary system it is expected that more particularized policies favoring the parties in office would dominate over collective goods policy areas. Prior works shows that presidential systems do spend more on collective goods and parliamentary nations spend more 33 on particularized benefits, including spending on welfare issues (Lijphart 1999; Scartascini and Crain 2002; Edwards and Thames 2007; Crepaz 1998). Crepaz’s (1998) work on political institutions and welfare expenditures highlights an example of how presidential systems behave relative to parliamentary system. Crepaz argues that parliamentary systems are in a better position to incorporate the needs of groups that benefit from increased spending on social protection and unemployment insurance than presidential systems. However, in presidential systems, the need to win the majority of votes to obtain office produces spending that benefits broad communities in the form of collective goods instead of particular groups across regions. Looking at welfare expenditures as a proportion of gross domestic product, that represents spending on particular groups of individuals in a society, Crepaz (1998) finds parliamentary systems spend more on welfare than presidential systems. Examining district magnitude and its effect on policy is similar to the comparison of majoritarian and proportional representation. As district magnitude increases the number of votes required to win offices decreases. As a candidate becomes less tied to pleasing as many people as possible the candidate can go after subgroups in the population that are large enough to ensure a successful election campaign with promises of particularized policies. High district magnitudes can also constrain the ability of governments to enact or pass legislation. As the number of candidates than can be elected in a particular district increase, so do the number of viable candidates for office and the political parties they represent (Cox 1997). A variety of works find that higher district magnitudes increase government spending on particularized policy areas (Edwards and Thames 2007; Milesi-Ferretti et al. 2002). When Milesi-Ferretti et al. (2002) look at proportional representation versus majoritarian systems, they argue that spending that targets particular groups is more prevalent in nations that 34 use proportional representation. While majoritarian and proportional representation determine the rules for elections, district magnitude sets the level of proportionality. As district magnitude increases, candidates need fewer votes to win and will use spending that favors set groups within the society to increase their likelihood of winning office. Higher district magnitudes are found to be associated with greater spending on particularized benefits, such as social security payments and less spending on collective goods like building bridges. INSTITUTIONAL CONSTRAINTS AND POLICY RESPONSIVENESS In addition to examining the role of institutions independently from one another, researchers look at how institutions work together to constrain policy outputs (Tsebelis 1995, 2000; Cox and McCubbins 2001; Iversen and Soskice 2006). These studies focus on how institutions create veto players (Tsebelis 1995), the role of the institutions in the form of veto points (Immergut 1990), and the ability of institutions to promote policy decisiveness or 8 resoluteness (Cox and McCubbins 2001). Institutional constraints are features of the governmental/political system that increase the number of preferences present in the decision making process by separating decision making power across multiple actors. Researchers examine a variety of different institutional characteristics in their examination of constraints including: presidential systems, bicameralism, federalism, and proportional representation systems (Tsebelis 1995; Huber and Stephens 1993, 2000, 2003; Cox and McCubbins 2001; Immergut 2010). Constraints are found to affect the ease with which policy agreement can occur. As the number of constraints increases, the ability for policy agreement to be reached decreases and governments become more resolute in their policy actions (Cox and McCubbins 2001). As the 8 Decisiveness is defined as the ability to reach and enact policies whereas resoluteness is defined as the level of commitment to the current status quo (Cox and McCubbins 2001). 35 number of constraints increases, the ability for incumbents to reach agreement on particularized policy areas decreases due to a greater number of actors with preferences over governments actions present in the decision making process. While majoritarian and proportional representation can shape the spending patterns of a government, proportional representation also serves to constrain the ability of governments to reach policy agreements (Immergut 2010; Lijphart 1999). Proportional representation tends to promote multiparty systems and simple majoritarian systems support two party systems (Riker 1982). As the number of political parties increases so do the number of preferences over policy outputs. The increase in the number of demands constrains a government from acting quickly as bartering and negotiations on policy must first occur to appease the multiple actors involved in the decision making process. Not only does the increase in the number of preferences decrease the ability of government to reach agreements, it also leads to greater compromises among the various groups involved in policymaking. Greater compromise means no particular group is able to obtain its ideal policy outputs. Thus, in a two party system, however, one party will have greater control over policy and is therefore less constrained in its ability to act with fewer opponents to appease. Under a majoritarian system, political parties should be able to achieve policy outputs closer to their desired expectations. Presidential systems, as opposed to parliamentary systems, can serve to constrain a government’s ability to act (Immergut 2010; Bradley et al 2008; Tsebelis 2000; Huber and Stephens 2000, 2001). As noted earlier, in a presidential system the executive is elected separately from the legislature and tends to have different expectations for policy outputs. Additionally, presidents typically possess some form of veto power over legislation before it can be enacted. Under this context, presidential systems can constrain government action by vetoing 36 legislation that does not meet with the executive’s preference for policy outputs. In a parliamentary system, however, the executive’s fate is tied to the legislature which can end government with a vote of no confidence, reining in the executive’s ability to prevent legislation from passing and from constraining government’s ability to act. Similar to the argument for proportional representation, as the number of parties with demands present in the decision making process increases, so does the difficultly of enacting legislation that appeases enough voters in the decision making process. Therefore, as district magnitude increases, more parties enter government due to the lower threshold to win office, and governments are more constrained in their ability to act. Prior research supports the argument that increases in district magnitude makes it more difficult for government to reach an agreement on policy outputs as it diffuses decision making power across more actors with different preferences (Tsebelis 2000; Immergut 2010) In unicameral systems, only one house is responsible for writing and passing legislations. However, in a bicameral legislature, the ability to write legislation is divided between two houses that both need to agree for a policy to be passed. The two houses then increase the difficulty of reaching agreement. For example, each house may be able to reach compromise within itself on legislation, and yet unable to reach a compromise with the other house. Therefore, bicameral legislatures are found to constrain a government’s ability act compared to unicameral legislatures (Cox and McCubbins 2001; Shugart and Haggard 2001; Huber and Stephens 2000, 2001; Immergut 2010). With a federal system, decision making power is dispersed across different levels of government and is found to decrease a government’s ability to reach policy agreements (Huber and Stephens 2000; Lijphart 1999; Cox and McCubbins 2001; Shugart and Haggard 2001; 37 Immergut 2010). This dispersion of power is shown to constrain governments from being able to reach agreements over policy (Obinger, Leibfried, and Castles 2005; Immergut 2010). Examples of how federal systems are constrained compared to unitary systems can be seen through looking at the “old” and “new” politics of the welfare state (Obinger, Leibfried, and Castles 2005). When welfare states were on the rise, nations with federal systems were unable to rapidly shift spending towards particularized benefits like social protection. However, in the “new” politics of the welfare state, federal systems are unable to cut funding to welfare policy issues compared to unitary systems and have higher levels of spending on areas of social protection (Obinger, Leibfried, and Castles 2005). Additionally, the dispersion of power can allow lower levels of government to pre-empt action at the higher levels on policy areas, making it more difficult for the national governments to create legislation as it infringes on the rights of the lower levels of government (Obinger, Leibfried, and Castles 2005). The argument I test in Chapter 6 is based on the institutional constraints in democratic nations. As the number of constraints increase, the number of actors/groups with preferences present in the decision making process increases, and so does the difficulty of reaching agreement on policy outputs. In order to reach an agreement on policy, as the number of constraints increase, compromises and bartering among the actors will have to occur. The process of bartering will increase spending on collective goods that provide benefits to all members involved in the decision making process. There should be a decrease in spending on particularized policies as the number of actors present in the decision making process increases because particularized spending will only benefit some members at the expense of others who have the ability to block legislation. Through this process, no particular group is in a position to implement its ideal policy from government. Additionally, as the number of constraints 38 increases, the ability of any preference to drive, or influence, policy outputs will decrease, making government less responsive to actors in terms of matching policy outputs to preferences, where responsiveness is defined as, “the degree to which policy choices follow public preferences” (Roberts and Kim 2011, 819). CONCLUSION A number of approaches are used to explain government outputs including examining specific acts of legislation and changes to particular policy areas; however, expenditure data are suggested as the primary way to examine governmental commitments as it shows the “tangible distribution of public resources and not merely the intention of politicians and office holders” (Jacoby and Schneider 2001, 546). Scholars have shown that the socio-economic climate, the preferences of different groups, and political institutions do influence the policy outputs of governments. However, most of the factors that are studied in relation to government priorities have taken place in separate analyses, looking only at the role of political institutions or the affect of socio-economic conditions without also examining the institutional make-up of governmental systems. The omission of critical explanatory factors needs to be addressed in order to properly understand the relationship between the explanatory variables and government spending. The priorities model in Chapter 5 presents a more fully specified model of government spending. The fully specified model allows me to explain why factors like citizen mobilization has mixed findings in prior models and why the elderly are the only dependent population found to influence government spending. In addition to looking at the individual factors discussed in this chapter, I will also examine the relationship between political institutions in nations and citizen preferences. Although prior research indicates that the combined institutional factors can make political 39 systems more resolute in terms of enacting policies different from the status quo, the interaction between institutional design and citizens preferences has not been examined. In this research, I show how institutional factors alter the role mass and elite preferences play in shaping policy outputs in democratic governments. 40 CHAPTER 3 GOVERNMENT SPENDING PRIORITIES Prior studies on government spending priorities tend to divide policies into two categories: policy choices that favor subsets or particular group of the population referred to here as particularized benefits and policy choices that favor the majority of citizens or the general population within a nation that are referred to as collective goods (Persson and Tabellini 2003; Hofferbert 1974; Klingemann et al. 1994; Huber and Stephens 2001; Iversen and Soskice 2006; and Milesi-Ferretti et al. 2002; Penner, Blidook, and Soroka 2006; Jacoby and Schneider 2001; 2009). However, a number of studies do not show that governments actually make policy decisions along a single dimension of choice or that spending is based on the groups of citizens intended to be affected by the policies. Instead, the two types of policies are examined in separate models using total spending on particular sets of policies relative to gross domestic product (Huber and Stephens 1993, 2001; Chhibber and Nooruddin 2004), using the proportion of total spending (Garand 1985; Garand and Hendrick 1991; Hofferbert and Budge 1992;), change in spending (Jones et al. 2009; Soroka and Wlezein 2004) or using a composite measure (Hofferbert 1974; Klingman and Lammers1984; Erikson Wright and McIver 1989). In this research, I use an unfolding model to operationalize government spending priorities. The unfolding model shows that the spending patterns of democratic government across a number of policy areas can be represented using a single dimension. As governments choose policy packages along a single dimension, the unfolding model depicts the variation in program expenditures found in the original data by policy area. Further, I provide support to the literature on the pattern of spending regarding the dichotomy between particularized benefits and collective goods at the state level in the United States. The results lend support to my first hypothesis: 41 H1: Government expenditures can be captured by a single policy dimension that represents two types of policies: those that benefit particular groups (particularized benefits) and expenditure that benefit society more generally (collective goods). The spending priorities variable can then be used to properly test the effect of factors that have been argued to influence the variation in spending priorities across and within nations and over time. Importantly, the unfolding produces a more ideal measure of spending priorities than alternative approaches using single indicators, typologies, and composite measures. DATA SELECTION In order to create a measure of spending priorities I use government expenditures across a wide range of policy areas. Government expenditures represent spending by the general government and include national, state, and local government expenditures where information is relevant. Although it has been noted that expenditures do not cover all policy decisions, such as regulations (Hofferbert 1974), it has also been pointed out that the majority of policy debates and decisions focus on the distribution of funds (Hofferbert and Budge 1992). Government expenditures also reflect a degree of commitment by the government to a policy (Schneider and Jacoby 2006). Expenditures serve as a central component of what governments’ do, where agencies and policies grow and contract based on how much money they are allotted (Kingdon 1984). As such, the variation in shares of spending over time provides a measure for tracking the rise and fall of policy areas in importance on government agendas (Hofferbert and Budge 1992). Government expenditures by policy areas act as tangible representations of what governments actually do, versus the promises of what they will do or of what they would like to do (Jacoby and Schneider 2001). The reality is that governments cannot freely increase spending across all policy areas without increasing deficits. As such, governments must make 42 compromises on how to allocate the resources they have across the issues they face. If governments do increase spending on all policy areas without making trade-offs, they run the risk of economic collapse. For example, Greece’s choices in spending on social protection, particularly its high levels of spending on pensions with eligibility at the age of 57, helped to push the government into bankruptcy and forced it to seek financial assistance from other members of the European Union (OECD-Pensions at a Glance). Limitations on spending force governments to trade spending more or less on one policy area in relation to the other policy options, reflecting the spending priorities of a government (Ringquist and Garand 1999). Expenditures by policy area are measured as a percentage of the total spending across a range of program areas. I use the percentage of spending because my interest is in the relative rank ordering of expenditure allocations, and not specific spending levels. The use of specific program expenditures would not control for the total size of the government across time or across countries and would prevent comparisons between nations in the form of a pooled analysis (Huber and Stephens 2001). The percentages are also based on total expenditures because I am interested in the percentage of the money that is spent on policies and how it was spent to different areas instead of the amount spent relative to what could have been spent. Other works have examined spending as a percentage of gross domestic product or gross national product, implying an examination of the generosity of government with the denominator 9 representing total resources at a government’s disposal. Additionally, changes in spending measured this way can be misleading if the level of spending does not change but the economy expands or contracts; it can appear as if the government is spending more or less on goods and services when nothing has actually changed regarding spending patterns. 9 If an unfolding were performed based on the expenditures as a proportion of GNP or GDP a similar policy dimension would be produced. 43 Table 3.1 Democratic Nations and Time Periods Country Austria Belgium Canada Czech Denmark Finland France Germany Greece Hungary Iceland Ireland Italy Japan Korea Luxembourg Netherlands Norway Poland Slovakia Slovenia Spain Sweden UK US Time-Span 1995-2009 1990-2008 1990-2006 1995-2008 1990-2009 1990-2008 1995-2008 1991-2008 2000-2008 1995-2008 1998-2007 1990-2008 1990-2008 1996-2007 2000-2008 1990-2009 1995-2009 1990-2008 2002-2008 1995-2007 1999-2008 1995-2008 1995-2008 1990-2008 1990-2008 The expenditure data by policy area are available from the Organization for Economic Co-Operation and Development (OECD) starting as early as 1990 for some nations and running up through 2008 for most nations with 2009 data available for a several others as of December 2010 (Table 3.1). The general government accounts are based on total government spending by all levels of government and are divided into ten different expenditure areas by function: government operations, defense, public order and safety, economic development, environmental 44 protection, health, community development, recreation, education, and social protection. An overview of spending by policy area can be found in Table 3.2. Table 3.2 Examples of Expenditures by Policy Area Activities by Policy Area Government Operations Education Executive and legislative organs, financial Pre-primary and primary education and fiscal affairs, external affairs Secondary education Foreign economic aid Post-secondary non-tertiary education General services Tertiary education Basic research Education not definable by level Public debt transactions Subsidiary services to education Defense Health Medical products, appliances and Military defense Equipment Civil defense Outpatient services Foreign military aid Hospital services R&D Defense Public health services Public order and safety Recreation, culture and religion Police services Recreational and sporting services Fire-protection services Cultural services Law courts Broadcasting and publishing services Prisons Religious and other community services Economic Development Social protection Economic, commercial and labor affairs Sickness and disability Agriculture, forestry, fishing and hunting Old age Fuel and energy Survivors Mining, manufacturing and construction Family and children Transport Unemployment Communication Housing Environmental Protection Community Development Waste management Housing development Wastewater management Community development Pollution abatement Water supply Protection of biodiversity and landscape Street lighting 45 Figure 3.1 Distribution for the Proportion of Spending on Health Note: The histogram is based on the percentage of spending out of total spending across the ten policy areas for all 379 nation years in the dataset. A brief examination of a few of the policy areas serves to highlight the variation in expenditures. Figure 3.1 shows the proportion of total spending on health across the 25 OECD nations from 1990-2009. The unimodal distribution shows most nations spending roughly 14% of total expenditures on health care services. The right tail of the distribution is slightly longer and is capturing the United States spending on health care, a nation that spends more on health 46 care than any other in the dataset and is its top ranked expenditure area for five of the years examined. Figure 3.2 Distribution for the Proportion of Spending on Social Protection Note: The histogram is based on the percentage of spending out of total spending across the ten policy areas for all 379 nation years in the dataset. A different form of variation can be observed by looking at the proportion of spending on social protection in Figure 3.2. Here there are two clusters of spending. The low end shows the variation in spending for the nations that did not have social protection as the number one ranked policy area in terms of expenditures; including Canada, the United States and South Korea. The 47 high end of distribution expresses the variation for nations that spent more on social protection than the alternative policy areas. Both groups show differences in expenditures for nations that did and did not rank social protection as the top expenditure area. Figure 3.3 Distribution for the Proportion of Spending on Public Order and Safety Note: The histogram is based on the percentage of spending out of total spending across the ten policy areas for all 379 nation years in the dataset. The final example of variation in spending can be seen in the area of public order and safety (Figure 3.3). Here the proportion of expenditures ranges from 1.5% to 6.5%. There is a 48 higher proportion of nations spending across the entire range of public order and safety, unlike health (Figure 3.1) and social protection (Figure 3.2) that each had unimodal distributions of spending. 10 The distribution is indicative of the nations spending relatively consistently on public order and safety during the time period examined. The expenditure data taken from the OECD’s Annual National Accounts statistics classify government spending into the ten different policy areas listed above. The expenditures include goods and services that take the form of cash benefits such as pensions or unemployment and in-kind benefits, for example housing vouchers or education services. Similar to the literature already discussed, the OECD attempts to break down the policy areas as either providing collective goods or individual goods. The OECD defines a collective good as “a good that benefits society as a whole” and an individual good as “a good that primarily benefits individual citizens” (OECD 2009, 61). The OECD’s definition for collective goods is a close match for the definition I use here; however, the individual goods definition is slightly broader than the one for particularized benefits. According to the OECD, individual goods include spending on health and education, while I label these policy areas as collective goods. Although individuals are deriving direct benefits from spending on these policy areas, through universal health care coverage and public education programs all individuals in a society benefit from these goods and services, while particularized policies focus spending only on specific sets of individual who are intended to receive benefits such as disability or survivor benefits. 10 To see the distributions for the remaining policy areas (defense, economic development, education, environmental protection, government operations, community development, and recreation) see Appendix A. 49 What spending is represented by the policy areas? Government operations includes day to day financing for operating the executive and legislative branches of government, such as the office of the executive, town councils, political staffs, libraries and other reference services and ad hoc commissions and committees. The funding of external affairs, such as office abroad and cultural services extending beyond a nation’s borders and economic aid to developing countries, are other examples of government operations. I would argue that the direct benefits of salaries and government expenditures go to a particular group of individuals who are employed by government or are not members of the society in terms of foreign aid and should be classified as particularized benefits. A similar argument is made in the case of the American states by Schneider and Jacoby (2006) who argue government salaries represent a distinct group. Spending on defense covers a range of services to protect a nation from external threats. Expenditures include funding the military operations for land, sea, air, and space defense. Defense spending also includes aspects of civil defense and foreign military aid. Where defense spending focuses on threats from outside a nation’s borders, public order and safety expenditures address domestic issues. Police services, fire protection, law courts, and prisons make up the expenditures for public order and safety. Economic development deals with general spending concerning the economy, commerce, and labor. This policy domain includes aspects like equal opportunity employment and labor mobility. Expenditures also address the conservation of arable land and flood control issues for agriculture, production, resources, and the distribution of fuel and energy. Transportation services like road maintenance, waterways, railways, and air transit that can affect economic activities are included in economic development. These are services that benefit the entire community. 50 Environmental protection handles spending on issues related to creating a clean society. Spending from waste management such as local street cleanings and public parks to the disposal of physical, chemical and biological waste is covered. Additionally, spending on waste-water management and pollution abatement to ensure clean air, soil and ground water are part of environmental protection. The benefits here are intended to benefit society in broader terms versus particular groups of individuals. Community development focuses on spending for public and neighborhood improvements. Expenditures include the promotion and monitoring of housing developments and slum clearances to rebuild communities. Issues that relate to clean water supplies and streetlights are also covered. The benefits of community development are intended to benefit society in general terms versus particular types of individuals. Spending on health includes a number of services: pharmaceuticals; medical appliances and equipment; outpatient services like specialized medical care and dental; hospital services and public health services like vaccines, disease detection and blood banks. While individuals may be the direct recipients, society as a whole generally has access to these services making this domain a collective good. Furthermore, many citizens within the nations examined here find health care to be a right of citizenship, particularly in European nations where “they [Europeans] see universal access to health care as a social right, a crucial element of a decent society” (Okma 2011). Note that all OECD nations examined here except for the United States had universal or near-universal health care coverage as of 1990 (Gurría 2008). 11 As such, in these nations health care is provided to all citizens with a “core” set of services covered (OECD Health at a Glance 11 The OECD notes that three nations do not have forms of universal health care coverage in place during the time period under study from 1990-2009 include the United States, Turkey, and Mexico. 51 2009). Although coverage reaches almost all of the citizens within these nations, forms of funding vary and include a mix of both public and private funding and insurance markets where citizens may still be responsible for co-payments, deductibles, and supplementary insurance coverage (Docteur and Oxley 2003). Recreation as a policy area includes spending on sporting services like sports facilities, fields, parks, and campgrounds. Further, spending covers cultural services such as libraries, zoos, aquariums, and museums. Additionally, broadcast and publishing services, including regulations, are covered by recreational expenditures. The use and access of the goods and services provided under recreation are for societies in general terms. Spending on education covers all levels of schooling. Primary, secondary, and college educational expenditures are included in this area. Scholarships and grants for educational purposes as well as vocational training make up part of the total spending. Primary education is compulsory in the democratic nations where everyone in society benefits from spending (UNESCO, 2009). Further, many nations offer assistance for higher education, such as the United States that awards Pell Grants for students attending college. The last policy area is social protection and includes a number of expenditures that are aimed at particular groups in the society. Expenditures focus on disability and sickness, old age pensions, unemployment insurance, and survivor benefits for those who need assistance providing for themselves. Additionally, spending on families and children through housing benefits, food vouchers, orphanages, foster families, and nursing care for children are included under social protection. The spending areas in social protection are aimed at particular groups of individuals in society. The direct nature of the spending for specific subsets of the population is why social protection is labeled as a particularized benefit. 52 Based on the spending categories for each policy area, I expect defense, public order and safety, environmental protection, economic affairs, education, health, community development, and recreation to form a cluster at one end of the policy continuum representing collective goods, and government operations and social protection to form a cluster at the opposite end representing particularized benefits. 12 UNFOLDING The unfolding technique is a means of locating an underlying, latent dimension based on rank order preferences. The unfolding analysis produces two sets of points, one set of points representing the decision making actors, such as individuals, corporations, or as is the case here, governments. The other set of points represents the outputs of the decisionmaking process. In the unfolding analysis performed here, the outputs are the proportion of spending on particular program areas. The unfolding analysis arranges the two sets of points along a continuum such that the distances between an actor point and an output point correspond to the relative preference by that actor for that particular output. Smaller distances represent a higher preference for a certain output and larger distances represent a lower preference for that particular policy output. The unidimensional, metric, least-squares unfolding approach applied to the expenditure data from 25 democratic governments provides more information than the rank order preferences of spending on policy areas. The interval level nature of the expenditure data are maintained and the distances between nation spending priorities and policy areas capture the percentage of 12 Based on the OECD coding, health, social protection, education and market subsidies that comprise economic development are individual goods, while defense, public order and safety, environment protection, government operations, community development, and recreation are considered to be collective goods. 53 spending by a particular nation on each policy area. A discussion of how to obtain the original spending by nations on policy areas is provided later in the chapter. Details of the Unfolding Procedure The premise of unfolding is based foremost on the assumption that there is an underlying dimension of choice that exists and is consistent across actors. Although the unfolding process itself produces a dimension of choice based solely on the data, it falls on the researcher to determine what the substantive order and groupings of the output points represents. In this context, I use nations that have been repeatedly classified as democratic over the time period from 1990-2009 as the decision-making actor. The unfolding process I use to determine the location of the nations’ spending priority points and the policy area stimulus points is the metric, least-squares unfolding method used by Jacoby and Schneider (2001, 2009) when examining government spending priorities across the American states. The approach attempts to place the output points (representing policy areas) and the actor points (representing a nation’s spending priorities) to minimize the squared errors between the actual percentage of nation spending (xijt) for nation i, on policy j, at time t, and the * predicted percentage of spending based on the unfolding for nation i, on policy j, at time t (dijt ): 2 * min ∑eijt = (dijt - xijt) (3.1) The predicted level of spending based on the unfolding is found using the distance between nation points (nit) for nation i, at time t, and the points for each policy area (pj). However, distances between a nation’s spending priority point and a policy point are inversely proportional to the amount of spending from the government that policy receives. The closer the policy point is to the nation’s spending priority point, the more funds that nation spends on that 54 particular policy area. If for example the distance between France in 2008 and the point representing social protection is zero then France would be predicted to spend 100% of its total expenditures on social protection and 0% on the alternative policy areas in 2008. To convert the distance into the corresponding percentage of spending on the policy area the distance between nation points and policy points must be subtracted from the total proportion of spending: * dijt = 100 - |nit - pj| (3.2) In order to locate the policy points and the nation spending priority points that provide us with the minimum squared errors the process uses partial derivatives to find conditional global minima. 13 The process begins by holding the nation points fixed and placing all the policy points to the left of the nation points. Next the first policy point has its error calculated when it is to the left of the first nation point. The first policy point then proceeds through each interval between nation points and has its error calculated. After the first policy point has moved through the nation ideal points and had its error calculated, it is placed within the interval that produced the smallest squared error. This process is then repeated for each of the remaining nine policy areas. After the policy points have moved through the nation points, the new locations of the policy points are fixed and the process begins moving each of the nation points. The first nation point moves through the intervals created by the policy points with its squared error calculated in each interval. After moving through the intervals, each nation point is placed in the interval that minimizes the squared error of that nation point. 13 The approach uses conditional global minima to maximize the variance explained. It is a minimum in that the squared error is the smallest, conditional on the fixed set of nation or policy points at the time of the calculation. Once a fixed policy or nation point is moved, the points locations do not represent the minimum squared error that is possible. 55 An iteration of this process involves moving all the policy points through the fixed nation points and moving all the nation points through the fixed policy points. The entire process is repeated until further iterations no longer increase the variance explained. Regardless of the starting points for the policy and the nation points, the process is quick to converge, with each additional iteration decreasing the amount of total squared error present (Poole 1984). The process results in policy points that represent the location of the policy area stimuli and nation points that represent the spending priorities for nations in given years. WHY UNFOLDING? Unlike the alternative measures discussed in Chapter 2, unfolding presents a number of benefits that the other approaches cannot. The unfolding provides one variable that can capture all of the policy areas. Further, the spending priorities variable combines information on all available policy areas, measured in the same manner, and from the same time points to produce a measure that can be represented in only one dimension. The unfolding also produces a variable that shows change over time, across nations, and within policy areas. Data Reduction One of the benefits of this approach is its ability to compress a large amount of information into a small number of values. The original dataset used here includes all available information from 1990-2009 and contains 3,790 data values. The original dataset requires 10 data values for each of the 25 countries, for each year, to convey the spending information across the ten policy areas. After performing the unfolding analysis, each nation’s spending by year can be represented by one data value, reducing the number of required data values by 90% to 379 data values. The data values that capture spending across the range of policy areas are referred to as nation spending priorities. Individually each nation spending priority can indicate the relative 56 spending by a nation in a given year on the two main sets of spending priorities. The average nation spending priority for the OECD data is 53.36 and can be used to provide insight into general spending patterns across the nations examined. For example, a nation with values lower than the mean, such as Belgium in 1990 which scores a 50.90, spends more on the particularized policy areas like social protection than the average nation from 1990-2009. Whereas a nation with values higher than the mean spending priority, such as Ireland in 1999, which has a spending priority value of 54.29, spends more on collective goods such as education than the average nation during this time period. Original Data Another benefit of the unfolding analysis is that the original data values that go into the technique can be obtained after the analysis has been completed. The following formula takes the output of the unfolding technique and recreates the original data values if so desired and prevents a loss of data from the process. c - xijt = |nit - pj| + eijt (3.3) Because the spending values by policy areas were in percentages c=100, which is the total percentage to be distributed across the spending areas, xijt represents the original percentage of spending by nation i, on policy j, at time t; pj is the location of policy j; n is the nation spending priority point for nation i, at time t; and eijt is an error term for nation i, on policy j, at time t. This formula can be used on the nation points and policy points from the unfolding technique to reproduce the original data, unlike factor analysis, additive scales, or typologies where the original data cannot be reconstructed from the assigned values alone after the techniques have been applied. 57 An example of how this process works is as follows. Austria spent about 9.71% of its total expenditures on economic development in 2005. Using the equation above and the information from the unfolding analysis that follows, I can recreate the original percentage of spending. The above equation can be rearranged such that: xijt = c - |nit - pj| + eijt 14 (3.4) Where c=100 and based on the unfolding analysis nAustria,2005=52.57 and peconomic =142.77 which gives us an xAustria,Economic,2005=9.80. The unfolding predicts the actual spending for Austria on economic development in 2005 to be 9.80% of total expenditures, resulting in an error of only 0.09. The average difference between the re-derived expenditures for nations by policy and the actual spending is zero (Table 3.2). Table 3.3 Average Error in Capturing Actual Spending with Unfolding Policy Area Government Operations Defense Order and Safety Economic Development Environmental Protection Community Development Health Recreation Education Social Protection Average Error 0.00018 -0.00018 -0.00018 -0.00019 -0.00018 -0.00018 -0.00019 -0.00018 -0.00018 0.00018 Single Dimension The unfolding analysis provides a single dimension to test theories across a set of spending priorities. Prior research has tested theories on separate policy areas in isolation from 14 Equation 3.4 is the same as equation 3.2 with an error term. 58 each other. Using the original dataset here, this approach would require ten different models where the ten separate variables would fail to captures the relationship between policy areas. Alternative methods have attempted to combine policy areas that were hypothesized by the researcher to go together creating a variety of dimensions including Hofferbert’s two dimensions of education/welfare and highways/natural resources, and Erikson, Wright, and McIver’s measure of policy liberalism, which fails to account for policy areas that do not have an obvious partisan slant. Another approach used to explain policy outputs from government actions is the use of typologies. While typologies can provide a simplified approach to viewing complex topics, the categories used vary based on the objective of the researcher, often focusing on aspects such as accessibility by use, who pays, and public versus private goods. Applying a common typology derived by Lowi (1964, 1972), the ten policy areas I study here would fall into two of Lowi’s four categories: distributive and redistributive policies (Table 3.4). Distributive policies offer benefits to a wider community while redistributive benefits provide services to groups with particular needs. Table 3.4 Policy Typology using Lowi’s Categories Distributive Policy Health Community Development Economic Development Environmental Protection Education Defense Public order and Safety Recreation Redistributive Policy Government Operations Social Protection 59 Applying a typology to the data however, forces the researcher to place policies into categories that are not a perfect fit. For example, when fitting the ten policy areas into Lowi’s typology (Table 3.4) environmental protection is categorized as a distributive good as expenditures are used to promote clean air, clean water, and proper disposal of toxic waste have benefits that spread throughout a society. However, environmental protection will also involve a number of regulations, which means it carries characteristics of other categories in Lowi’s typology. Furthermore, models that use typologies to produce a categorical dependent variable will only be able to examine how the probability of spending on a set of policies is affected as a set, and cannot predict the percentage of spending for each area. Once assigned to a category, the resulting data points will be unable to identify the spending that belongs to each policy area. Table 3.5 Exploratory Factor Analysis of Policy Areas Policy Area Government Operations Defense Public Order and Safety Economic Development Environmental Protection Community Development Health Recreation Education Social Protection Factor 1 0.9483 0.9690 0.9605 0.9055 0.9670 0.9338 0.9920 0.9460 0.9933 0.9801 Factor 2 0.1298 -0.1541 0.2389 0.2544 0.0840 -0.2800 -0.0087 -0.2154 -0.0900 0.0494 Running an experimental factor analysis on the raw spending data produces a six factor solution for the ten policy areas when unconstrained and a one factor solution when constrained (Table 60 15 3.5). Once the factor variables are created the original spending data cannot be retrieved. The one factor solution does not provide intuitive insight into the pattern of government spending, and appears to represent a factor covering government expenditures. Additionally, when using a factor as a dependent variable, the predictions in spending will be for the set of policies and the actual levels of spending by policy cannot be determined. No A Priori Assumptions Instead of pre-selecting policy areas and a variety of indicators that I believe may represent a predetermined dimension of choice, the unfolding analysis allows the data to speak for themselves. The unfolding analysis uses data measuring all available policy areas in the same manner instead of combining a range of indicators representing inputs and outputs of government and presents a dimension without a pre-specified label. After the unfolding analysis has been executed, substantive interpretations of the underlying dimension can be discussed based on what the data reveal. Although the assignment of descriptive label for the underlying dimension may be subjective, it is based on what the data shows after the method is applied and cannot bias what the unfolding technique produces. Reliability 2 The reliability of the unfolding process can be determined by calculating the R value using the unfolded spending priorities, the policy points, and the original data (Jacoby and Schneider 2009). This is because the original expenditures can be re-calculated with equation 3.3 and simplified using equation 3.2 such that: 15 As the spending data are in the currency for each nation, only those nations that belong to the Euro zone are included in the exploratory factor analysis: Austria, Belgium, Finland, France, Germany, Greece, Ireland, Italy, Luxembourg, The Netherlands, Slovakia, and Spain (OECD 2009). 61 * xijt = dijt +eijt (3.5) The resulting equation represents an OLS equation where the intercept equals zero and the slope equals 1. * xijt = 0.00 + 1.00dijt + eijt (3.6) 2 The R of this OLS model shows the amount of variance from the original expenditure dataset that is explained by the unfolding technique, where “reliability is defined as the proportion of a measure’s variance that corresponds to variance in the phenomenon being measured” (Hand 2004). If xijt represents the phenomenon being measured (actual spending by 2 policy area), then the R value shows what percentage of the variance in the phenomenon is explained. The unfolding analysis explains about 91% of the variance for the ten policy areas. This high degree of reliability demonstrates that a single dimension of spending can capture government spending patterns. The reliability of the measure supports the first part of the hypothesis that a single dimension of policy can be used to represent government expenditures in a parsimonious, encompassing, and reliable manner. RESULTS OF THE UNFOLDED EXPENDITURE DATA Applying the unfolding technique to the expenditure data from 1990-2009, establishes the location of the policy points (Figure 3.4). The unfolding results show a clear and simple distinction between the policies located at the two ends of the continuum. The results of the unfolding show that government spending can be expressed as a trade-off in spending on policies that target particular groups versus spending that targets the community in more general terms. Increases in relative spending on one set of these policy areas will result in governments that spend less on the other set of policy areas. 62 Figure 3.4 Location of Unfolded Policy Points Environmental Protection Community Development Recreation Public Order and Safety Defense Economic Development Education Health Social Protection Government Operations 0 50 100 150 Policy Points The resulting spending priority measure for each nation can also be taken to represent government compromise, where the priority values represent the final spending package approved by government across a range of policy areas. This measure can then be used to test what factors result in government spending patterns and the resulting compromises of government outputs. Further, as the spending priority variable represents government compromises it could be used to test the resulting policy outcomes of government, and how successful a policy was at achieving its desired goal. 63 The values assigned to the policy areas serve to provide an interpretable meaning to the distance between themselves and the spending priority points. Additionally, the relative distances of the policy points in relation to one another can also be interpreted. The data produced a dimension that has two main clusters with one at the far left and one at the far right. On the left end of the continuum are a set of policy areas that affect or are intended to benefit particular subsets of the population. At the other end of the continuum are a group of policy areas that are intended to benefit more general groupings of the population. The data suggest spending patterns are based on the targeted population that is intended to be affected by the policy area. At the far left are policy areas that benefit particular groups within a society referred to as particularized policy areas. At the right are policy areas that are geared towards the population of a society more generally and are referred to as collective 16 goods. Starting at the left end of the policy dimension are government operations and social protection. The citizens who directly benefit from the policy expenditures under government operations represent a fairly limited subset of the population, including non-citizens in foreign countries and government employees. Government operations include foreign aid for economic issues in developing and transitioning countries of which the citizens of the lending government receive no direct benefit. Additionally, salaries and expenditures for running different levels of government administration are included in this category. Therefore, unless a citizen is employed in a section of the government, policy expenditures on this area do not directly affect them. 16 The policy dimension found for the 25 democracies here is similar in nature to the latent policy priority dimension found for the American states by Jacoby and Schneider, which they labeled particularized benefits and collective goods (2001, 2009). 64 Next to government operations is social protection, which consists of expenditures received by particular subsets of a nation’s population. Social protection is typically one of the largest expenditure categories for the nations in the dataset across time and includes expenditures for unemployment insurance, old-age pensions, family allowances, children services, disability compensation, housing support, and survivor benefits. Importantly, not everyone in a nation meets the criteria to receive benefits from social protection, particularly in terms of services that are referred to as “welfare,” and as Bahle, Pfeifer and Wendt (2010) explain, “[it] does not 17 include the concept of an unconditional basic income for all” (348). Examples of types of individuals who do qualify for benefits under social protection include the elderly who have worked a certain number of years, war veterans, and families that fall below minimum income levels established by the government. At the right end of the continuum is a grouping of policies that represent more collective goods. These are policies that are accessible to broader groups of a nation’s population, especially in terms of programs like health and education that all citizens expect to make use of at some point in their lives (Dean 2006). Health expenditures include spending on equipment, hospital services, and public health services such as vaccines, blood banks, and disease detection, which benefit the majority of citizens. As noted earlier, all of the nations during the time period examined this research except for the United States have universal or near universal health care coverage which provides access to at least a minimum set of health care services across most (if not all) of the population. Education expenditures include spending on primary through secondary and college education, as well as vocational training. Primary education expenditures include expenditures 17 Emphasis added. 65 on literacy programs for individuals who have not met primary school literacy standards. All levels of education include scholarships and grant funding expenditures. All citizens have access to public education through at least high school and many individuals have access to funding through the government for higher education. Economic development expenditures focus on a variety of issues facing a nation’s economy including trade, the prevention of discrimination in the workforce, agricultural protection, obtaining and developing fuel and energy sources, and the development/ maintenance of infrastructures. Economic development affects national populations in more general and broad terms. Travel, goods and services for purchase, power and fuel, and employment are all tied to growing economies. Defense expenditures include spending on military protection by land, sea, air, or space, civil protection for civilian institutions, and foreign military aid such as peacekeeping forces. Everyone in a nation is expected to benefit from defense programs, not just certain social or political groups, geographic regions, or policy interests. Public order and safety is the next policy point on the continuum and encompass a number of public programs. These expenditures include the provision and maintenance of police and fire protection services, law courts, and prisons. All the expenditures under public order and safety are provided to citizens within a nation. If citizens from one city travel into another city, they are still able to receive emergency assistance. A police department will respond even if a citizen is not a resident of their respective jurisdiction. Recreational expenditures include spending on cultural activities, sports and recreation services, and other community programs. Cultural expenditures go to support libraries, museums, zoos, concert events, art galleries, and historic sites. Sports and recreation 66 expenditures are used to maintain playing fields, courts, tracks, golf courses, pools, and parks. Recreation expenditures are collective goods because the expenditures are targeted at communities in broad term to citizens, and not at particular groups of individuals within the area. Community development expenditures are used for housing developments, to provide sewage and water supplies to communities, and to develop/maintain public transportation systems. All individuals within a community benefit from such services, like housing developments improving to the quality of living in neighborhoods and raising property values and those traveling through benefit from better lighting and the water supply. Note that expenditures providing short and long term housing solutions for individuals unable to meet a minimum standard of living are included in social protection. Unlike the housing expenditures covered by social protection, the housing expenditure category itself focus on community improvement and is not directed at specific individuals. Finally, at the far right end of the unfolded policy dimension is the policy area of environmental protection that deals with the quality of the environment. Expenditures focus on waste management including the disposal of nuclear material, wastewater management, pollution abatement directed at air and climate protection, and the protection of biodiversity and landscapes that includes the protection of endangered flora and fauna. Environmental protection and maintenance is benefits all citizens in a nation who breathe the air, drink the water, and interact with the environment around them. As such these expenditures are the most collective goods in the unfolded spending priority dimension. The location of the policy points within the dimension also indicates which policy areas are ranked higher in spending than others. The policy areas that are located closer to the center of the policy continuum, represent policy areas that typically receive more spending than the 67 policy areas that are father away from the center. The policy areas of health, education, and economic affairs represent policies that receive slightly higher proportions of spending than the other collective goods, such as defense and environmental protection, located at the right of the policy area continuum. One more subtle note can be observed by examining the collective goods grouping at the right end of the continuum. Within the cluster of collective goods, there are two separate groupings, one containing health, education, and economic development and the other comprised of defense, public order and safety, community development, and environmental protection. As discussed earlier, the OECD labels health, education, and portions of economic development as individual goods, while I contend that these areas are collective goods. The grouping of health, education, and economic development is intended to benefit the community in broader terms even though the expenditures targeted at specific individuals such as students in school or individuals with medical needs. The spending on defense, public order and safety, and environmental protection are closer to being pure collective goods where benefits are dispersed across the society and not directed as specific individuals. Difference between Nations’ Spending Priorities and Policy Points The general position of a government spending priority within the cluster of spending priority points indicates which nations have a preference for particularized policy areas over collective goods relative to one another (Figure 3.5). Nations that are located towards the left, have lower spending priority scores and are closer to the particularized benefits policy cluster, representing higher spending on particularized policy over collective goods compared to nations with higher scores. This includes Greece, Italy, and Belgium which have lower than the average priority scores for the nations and time period examined. In 1990, Belgium had the lowest 68 spending priority score at 50.9, indicating it spent the most on particularized benefits compared to any other nation-year in the dataset. Figure 3.5 Distribution of Spending Priorities within Nations over Time Greece Germany Denmark Italy Belgium Sweden Finland Austria Netherlands France Poland Luxembourg Hungary Slovenia United Kingdom Canada Spain Noway Ireland Slovakia Japan Czech Republic United States Iceland 50 52 54 56 Spending Priority 58 Moving towards the right, nations have higher spending priority scores, placing these nations closer to the collective goods end representing greater expenditures on policy areas such as defense, economic development, or education. This includes nations such as the United States, Iceland, and South Korea, which have the highest priority scores for the nations and time 69 period examined. South Korea had the highest spending priority score at 59.2 in 2003, representing the nation-year with the highest priority for spending on collective goods over particularized benefits. The interpretation of particularized benefits and collective goods assigned to this unfolded dimension serves to support my hypothesis regarding how governments spend and conforms to expectations found in prior research. Based on the number of citizens who are affected by the policy areas and how the policy areas are arrayed it appears that governments do select policy packages based on the grouping of citizens who are intended to receive direct benefits by the policy expenditures. Differences between Nations’ Spending Priorities Figure 3.6 shows the variation in policy priorities from 1990 through 2009. The variation within a given year indicates that there are factors unique to the nations in this study that cause the democratic governments to differ from each other in spending priorities at the same point in time. The centers of the boxes represent the mean spending priority point for that given year. Over the course of the twenty years, variation in spending priorities occurs repeatedly and is substantial in size. In 2009 there is a more concentrated degree of variation, which is a product of the limited number of nations with data available at the time of the analysis. While the average range of spending priorities in a year may seem small at 7% of total government spending, this is roughly equal to a €73 billion shift in spending for a nation like Germany or a £23 billion shift in spending for the United Kingdom. Nations’ spending priority points can also be interpreted in relation to one another. The difference between two nations’ spending priority points represents the percentage point difference between those two nations for spending on the different clusters of policies. An 70 example of this can be seen by examining the spending priority scores for Germany and Iceland in 2001. In 2001, Germany has a spending priority score of 51.85 and Iceland has a spending priority score of 56.74. What do these two values imply? Individually, the spending priorities of these two nations can be compared to the mean value of spending priorities, which is 53.36, it can be seen that Iceland spends more on particularized policy areas such as social protection than the average nation while Germany spends more on collective goods. In relation to each other, the difference between the spending priorities reflects that Germany spent 4.89% more of its total spending on particularized benefits such as pensions and unemployment than Iceland. Conversely, Iceland spent 4.89% more on collective goods including items involving environmental protection than Germany did in 2001. The 4.89% difference in 2001, is equivalent to a shift in spending between these two sets of policy areas of 16 billion Icelandic Krona or €49 billion in Germany. The differences help reveal which nations spend more on certain types of policy areas compared to others. Nations with spending priority scores that are closer together, where there are smaller distances between points, have similar spending patterns than nations that are further apart and have greater differences in terms of spending on policy areas. Looking at the distribution of spending priorities by nation (Figure 3.6) it is clear that nations like Germany and Italy spend more on particularized benefits than nations like Iceland and Japan. Additionally, nations like Germany and Italy which have priority values closer to each other, will spend on policy areas in a similar manner, where as the United States, which has much higher spending priority scores compared to Germany, will exhibit a much different spending profile in terms of spending on the same set of policy areas. As the spending priorities variable captures these 71 differences, it is possible to test what influences the variation in policy expenditures across nations. Figure 3.6 Distribution of Spending Priorities over Time The differences between spending priorities can also be used to measure changes in spending patterns over time within nations. Again looking at the distribution in spending priorities (Figure 3.6), nations’ spending patterns are not constant from one year to the next and this measure captures and retains these differences. In the same manner that different nations’ spending priorities can be compared, the differences within a nation, over time, can be examined. 72 For example, the United Kingdom had a spending priority of 52.95 in 1998 and 54.88 in 2008. The difference between these two time points suggests a 1.93 percentage point or roughly £7.8 billion shift in spending from particularized benefits, such as children and family benefits, to collective goods, like education and economic development. Close Examination of Policy Priority Scores In order to gain a better understanding of what the spending priority scores look like, three nations representing the lower, middle, and upper end of the spending priority spectrum are selected (Figure 3.7). Based on the arguments presented in Chapter 2, it is suggested that the differences in spending patterns across nations are a result of political institutions. For example, Austria represents a nation that has spending priority scores at the lower end of the policy continuum indicating that it has higher expenditures on particularized benefits like unemployment or housing vouchers than other nations. Austria is a country that has a parliamentary system and uses proportional representation to elect officials for office. Austria also possesses a system that has a relatively high district magnitude of about 20 seats per district. The initial examination here supports the findings in the literature that nations with parliamentary systems, proportional representation, and larger district magnitudes have higher expenditures on particularized benefits. Canada, however, is a nation that represents a government whose policy packages come close to representing the mean of spending priorities of the democratic nations. Canada, like Austria, uses a parliamentary system. But, unlike Austria, Canada has a majoritarian system for electing officials to office and has a district magnitude size of one. Compared to Austria, Canada has larger spending priority scores, indicating that Canada spends more on collective goods than 73 Figure 3.7 Distribution of Spending Priorities across Nations 74 does Austria. The greater spending collective goods in Canada may be a product of it using a majoritarian system with a district magnitude of one for electing officials to office. At the far right end of the spending priority spectrum is South Korea. South Korea represents a nation that has relatively high expenditures on collective goods. South Korea has a presidential system and uses a mixed form of voting to elect officials to office. Additionally, South Korea has a district magnitude of about 8.6. Unlike Austria and Canada, South Korea’s use of a presidential system may be influencing its focus on collective goods. At the same time, South Korea has a relatively smaller district magnitude than Austria but one larger than Canada and uses a mixed system for elections. While political institutions may help to understand differences across nations, these systems cannot explain the variations within nations as political institutions do not change frequently over time. The variation occurring within nations may be a product of other conditions with nations like inflation, unemployment, or government composition. The potential effect of different combinations of political institutions cannot be fully worked out with the three examples presented here and requires a more detailed analysis that follows in Chapter 5. CONCLUSION While single indicators, composite measures, and typologies have been used previously as a means of capturing policy decisions, these measures have limitations that prevent a full understanding of the outputs the measures are used to test. The single indicator approach risks omitting policy areas that are related to the policy under examination. While composite measures tend to combine either variables that represent different aspects of policy making or different views on what the dimension of choice regarding policies is, before the technique is applied. The spending priorities variable is a better measure of government outputs. The 75 variable is capable of tracking changes over-time and across nations. Further, it has a readily interpretable meaning; lower scores represent nations that spend more on particularized benefits while larger values indicate greater spending on collective goods. More detailed information on the proportion of expenditures dedicated to each area can be obtained through simple subtraction as well, allowing for detailed predictions. The new measure of democratic government spending priorities provides support for the argument that policy priorities can be shown along a single dimension and that the choices made by governments are a product of the group of citizens who are intended to benefit from these policies. Having demonstrated how governments spend using spending priorities, I can examine what factors influence these priorities. Compared to prior research that examines the influence of different indicators, like the state of the economy, on policy areas separately or through composite measures that encompass different aspects of the policy process, I can now analyze the t the factors that influence the overall pattern of spending priorities in democratic nations across time within a single model. 76 CHAPTER 4 DATA AND HYPOTHESES Prior literature suggests that three main types of variables influence government spending priorities. The first set of factors includes the socio-economic conditions that indicate who in society needs government assistance, like the elderly population and the unemployed, and the resources available for government to spend. Further, as a democratic government is expected to have policy outputs that correspond to the expectations of the people it represents, the second set of factors addresses how the preferences of different groups, including political parties and citizens, affect government spending. The final set of variables I test focus on different types of political institutions measured separately and in combination with each other. The role of institutions is suggested to shape the behavior of incumbents and as such alter policy outputs in predictable ways. FACTORS INFLUENCING GOVERNMENT SPENDING The socio-economic make-up of the society in which governments operate is found to influence policy expenditures; this includes the level of wealth in a nation and the composition of different groups in society like the elderly, the youth, and the workforce. Based on the socioeconomic condition of a nation, governments have various resources to work with and problems to solve. In a nation where unemployment is high, a government has a greater need to address social welfare issues to appease its citizens. As unemployment increases, more individuals are unable provide basic necessities for themselves and their families. The expectation then is that when unemployment in a nation is high, a nation will spend more on particularized policy areas such as housing subsidies to help alleviate issues resulting from unemployment. However, in a nation where unemployment is lower, the government will have less pressure from society to alleviate problems and will spend less on particularized policy areas relative to collective goods. 77 H2a: Increases (decreases) in unemployment produce governments that spend more on particularized benefits (collective goods). In order to operationalize unemployment, I use data available from the World Bank based on the percent of unemployed out of the total work force population. Unemployed individuals are considered as those who are out of work but are actively seeking employment. This information is available for all years of the analysis and for all nations. Tied to employment and policy expenditures is the number of women in the workforce. As more women enter the workforce the dynamics of society change because the needs of those who are employed change. The more women who participate in the workforce, the more aid governments provide to make it easier for women to enter and remain in the workforce. In order to help support female participation in the labor force, nations are expected to increase spending on particularized policy areas that help reduce the barriers of female participation, such as providing day care services for children. Therefore, the expectation is that as the percentage of women who are a part of the workforce increases, the more a nation will spend on particularized policies. H2b: Increases (decreases) in the percentage of women in the workforce produce governments that spend more on particularized benefits (collective goods). Information regarding the percentage of female participation in the workforce is obtained from the World Bank. The World Bank provides data on the workforce participation rate for females over the age of 15 as a percentage of the total female population in a nation. This information is available for all nations in the analysis for all time periods. Another characteristic of a nation found to affect government expenditures is the size of the dependent population, which involves the percentage of youth and elderly populations in 78 nations. As the percentage of elderly increases in a nation, fewer citizens are working and able to provide a minimum standard of living for themselves. Based on the increase in aid demanded of a government for elderly citizens, the expectation is that as the percentage of elderly increases in a nation, so will the nation’s expenditures on particularized policy areas such as pensions. However, as a nation’s elderly population decreases, there is less strain placed on the government to provide for the elderly population and it is expected that the nation will have greater relative expenditures on collective goods. While prior work at times has grouped the youth population together with the elderly as a measure of “dependent populations” (Huber and Stephens 2000, 2001), the needs of the two groups differ. The elderly may require assistance to maintain a minimum standard of living, whereas younger populations require a different set government services, such as educational spending. Because the needs of the youth population focus on services that are collective goods, larger proportions of the youth population are expected to increase spending on collective goods. As the needs of the two dependent populations differ, I will examine the effects of the aged and youth populations separately. H2c: Increases (decreases) in the percentage of elderly in the population produce governments that spend more on particularized benefits (collective goods). H2d: Increases (decreases) in the percentage of youth in the population produce governments that spend more on collective benefits (particularized benefits). Variables representing the size of the youth and aged population are created with data from the World Bank. The aged population variable is based on data from the World Bank on the population above the age of 65 as a percentage of the total population. The youth population 79 variable is based on the percentage of the population under fifteen years of age. This information is available for all nations in the analysis across all time periods. Another trait in society that is expected to alter policy expenditures is the wealth of the population in a nation. As wealth in a nation increases the demands placed on the government by the people to provide more goods and services increases. The form of the goods and services demanded by the people as development occurs take on the form of particularized spending such as unemployment and retirement benefits. Wealth is expected to increase spending on particularized benefits because governments are in a position to provide services to particular groups in the community without depriving the general population of services through collective goods. When governments have fewer resources, relative spending is expected to favor more collective goods that serve the broader community at the expense of particularized benefits such as housing or daycare. H2e: Increases (decreases) in national wealth produce governments that spend more on particularized benefits (collective goods). I operationalize wealth following standard practices in the literature and use real gross domestic product per capita (GDP/Capita). This variable is created using data from the World Bank and the Bureau of Labor Statistics (BLS). Information regarding the current gross domestic product per capita in nominal US dollars, is obtained from the World Bank. As the gross domestic product per capita figures are in nominal dollars adjustments are made for inflation to obtain real gross domestic product per capita figures. In order to obtain real gross domestic product per capita figures information regarding the Consumer Price Index (CPI) for the US is taken from the BLS. Using the nominal gross domestic product per capita and the CPI, the real gross domestic product per capita figures are calculated for all the nations in the study 80 were in real 2008 US dollars. The following formula is used to change the nominal gross domestic product per capita figures into real gross domestic product per capita. The nominal gross domestic product per capita value at year t, is multiplied by the 2008 CPI value divided by the CPI value for year t: Real GDP/Capitat = Nominal GDP / Capitat * ( CPI2008 / CPIt ) (4.1) In regards to the economy, the level of inflation in a nation alters the resources a nation has to work with when dealing with policy expenditures. As the level of inflation increases, it costs a government more to provide the same level of goods and services. Based on the effect of inflation, it is expected that as inflation increases, governments are less able to spend on particularized policy areas due to increased costs. As inflation decreases, governments are able to supply more goods and services with the same amount of resources and will spend more on particularized policy areas without having to decrease the level of collective goods provided to the general public. H2f: Increases (decreases) in the inflation rate produce governments that spend more on collective goods (particularized benefits). Inflation is examined in the analysis with data from the World Bank. The inflation variable is measured as the annual percent of inflation for each nation year in the analysis. The data are available for each year of the analysis for all nations. The effect of trade openness due to globalization in relation to government spending has varied in the literature. Some work has argued that increases in trade and globalization will increase government spending on particularized benefits to offset the costs and risks due to more open economies involving issues like unemployment or housing benefits (Cameron 1978; Rodrik 1998). Alternatively, other research suggests that increased openness will decrease government 81 spending on particularized benefits because policies favoring particularized benefits make nations less attractive to businesses, as it is more costly to produce in nations with higher taxes and better protected workforces with generous unemployment and disability benefits (Scharpf 2000). Therefore, I test the effect of openness on government spending with no previously determined directional expectation. To test the effect of openness on government spending patterns I use data on imports and exports from the OECD. Following the approach used by Huber and Stephens (2001), I operationalize trade openness as the total imports and exports as a percentage of GDP. Higher proportions are suggested to represent greater openness in terms of a nation’s economy. A final socio-economic indicator expected to shape government actions is membership in the European Union. Nations that belong to the European Union are intentionally integrating their economies and creating binding and non-binding policies. As such, the nations that are members of the European Union are expected to behave differently than the nations that are not members. Nations that belong to the European Union have traditionally had higher levels of spending on particularized policy areas that focus on welfare. Nations that belong to the European Union have attempted to establish minimum standards involving elements of social protection for workers; promoting attention to particularized policy spending that includes spending on disability, sickness, survivor benefits, pensions, and unemployment. Therefore, the expectation is for nations that belong to the European Union to spend more on particularized benefits than non-European Union member nations. H2g: Members of the European Union will spend more on particularized benefits than non-member nations. 82 In order to capture the effect of the European Union, I create a variable based on membership in the European Union with information obtained from Europa.org. The EU variable is a dummy variable that receives a one if a nation was a member of the European Union in a given year. If a nation was not a member of the European Union in a given year it is coded as a zero. Different forms of political preferences are found to shape government actions. As discussed in Chapter 2, the political parties in office, voter turnout, role of government, public opinion, and interest groups all influence government actions. The composition of the government in terms of which parties are in office affect the decisions a government makes. Political parties located on the ideological left are typically associated with greater emphasis on policies which benefit particular groups in society, generally those who may be less well off and in need of assistance. As such, governments dominated by left parties are expected to have greater spending on particularized policy areas like housing or food benefits. Conversely, political parties on the ideological right are less likely to be associated with greater spending on policies aimed at particular groups in the society. Instead, the expectation is that governments, dominated by political parties on the right will spend less on particularized policy areas and relatively more on policy that target the general public in the form of collective goods, such as economic development or defense. H2h: Ideologically left (right) dominated governments spend more on particularized benefits (collective goods). The composition of the government is based on information available from the Database of Political Institutions (DPI), political parties’ websites, and the European Elections Database (EED). The DPI provides information about the number of seats held by the top three parties in 83 control of the government and the number of seats held by the top three opposition parties, in addition to the total number of seats in the lower house with its gov#me and gov#seat variables. 18 At the same time, the DPI provides Left, Right and Center designations for each of the major parties in office with its gov#rlc variables. Because the focus here is on expenditures and the DPI coded Center parties as those that are fiscally conservative; not based on overall Left/Right policy positions, Center designations are reclassified here as Right. For political parties where the DPI did not provide a Left, Center, or Right position, information available from the EED was used to determine the political parties designation based on names in the cases of Green and Communist parties or the EED’s classification of Left or Right. For the smaller parties where data was not available from the DPI or the EED, the political parties’ websites are used and the Left/Right leanings of the parties label are assigned. 19 When coding is a result of personal judgment, attempts are made to follow the DPI coding as closely as possible with “Right: for parties that are defined as conservative, Christian democratic, or rightwing…[and]…Left: for parties that are defined as communist, socialist, social democratic, or left-wing” (Keefer 2009, 6). The variable representing the composition of the government is calculated as the percentage of seats held by leftist parties. The percentage of seats belonging to leftist parties is calculated based on the number of seats held by leftist party members and the total number of seats in the lower house for which information is available for each year. 18 st nd rd The # sign takes the place of 1 , 2 , and 3 largest party numbers. The average number of seats captured by the top three parties is 94.5%. 19 In situations where the party websites are not posted in English, Google Chrome is used to translate the websites into English. 84 In addition to the parties in government, who votes has been suggested to influence government actions. Citizen mobilization has been argued to shape government activities as it determines what political parties are in office. However, there is disagreement on what increased voter turnout implies: more low income voters electing left party members into government or more wealthy voters electing right party candidates. The mixed findings for voter turnout may be a product of the previous measures used to capture government activities. As such, I test for the effect of voter turnout in Chapter 5. Therefore, while I expect voter turnout to influence government spending patterns, there is no directional expectation for its influence. Citizen mobilization is captured using a measure of voter turnout. The voter turnout variable is created using data available from Institute for Democratic Election Assistance (IDEA). The variable is created using data on the total number of votes cast (valid or invalid) divided by the number of names on the voters' register. The level of turnout is held constant between election years based on the percentage at the time of the last election year. As democratic governments are expected to be responsive to the preferences of their citizens, the expectations for the role of government should affect a nation’s policy decisions. Some nations have expectations that emphasize a more limited role for governments, such as focusing greater efforts on ensuring a growing economic climate and protecting its citizens. In nations that exhibit beliefs with more limited roles governments are predicted to spend more on collective goods that include policy areas like defense and economic development. Some nations, however, have expectations of a greater role for government, such as ensuring freedoms. In nations with a broader view of government’s role, the prediction is for government spending to promote basic levels of equality that would require spending on more particularized benefits. 85 H2i: Expectations of government dominated by views of a limited (expansive) role for government produce governments that spend more on collective goods (particularized benefits). The role of government is measured here using Inglehart’s Post-Materialism index available through the World Values Survey (WVS) and the European Values Survey (EVS). The questions used to create the four-item index can be seen as representing the different expectations for government involvement in more aspects of life or less. Of the four goals for their country people are asked to select among, two are maintaining order in the nation and fighting rising prices, which can be seen as more limited roles of government. Meanwhile, giving the people more say in important government decisions and protecting freedom of speech and can be taken as expanding the role of government. Based on respondents’ selections of the top two priorities the variable for role of government is created based on the percentage point difference between those who selected the two values of expanding government’s involvement and those who selected the two values that focus on government having a more limited role. As survey data are not available for every year of the analysis, interpolation is used between available data points. 20 In situations where the observations fall after the last available year of data, the last known interpolated rate of change is calculated and is used going forward. In years 20 Data for the United Kingdom was not available in a United Kingdom aggregated format. Therefore when the data are available for Northern Ireland and Great Britain the data are recombined to create a United Kingdom data value. In 1998, data for Northern Ireland and 1999 data for Great Britain were combined and used as both 1998 and 1999 values for the United Kingdom. In 2006, only Great Britain has available data which are used as the last known data point for the United Kingdom. 86 before the first known data point, the first known data point is used as a constant going back in time as the rate of change is unknown. 21 Role of Government = (Post-Materialist Values%) – (Materialist Values %) (4.3) Even though societies tend to have established boundaries on the role of the government, public opinion on how governments should address particular issues can still vary. As such, the expectation is that when liberal preferences dominate citizens’ public opinion in a nation, the government will spend more on particularized benefits that include welfare spending. However, when conservative opinions dominate, the expectation is to see government focus shift to greater spending toward collective goods. For example, when expectations limit the role of government actions to areas like the economy a more liberal public opinion may prefer government addressing unemployment through increased spending on unemployment benefits or housing subsidies (particularized benefits), while more conservative publics may prefer governments to use tax cuts to stimulate business growth to reduce unemployment (collective goods). H2j: Public opinion dominated by liberal (conservative) attitudes produces governments that spend more on particularized benefits (collective goods). In order to capture public opinion, information from the WVS, waves one through five, regarding what political party a respondent would vote for if an election was held today are used. Klingemann et al. (1994) argue that political parties represent packages of policies that they present to the voters through their party manifestos. If parties represent packages of policies to 21 Interpolation is an approach that can be used to calculate new data points within a range of known data points. The interpolations were calculated in the following linear manner: yt+1=yt+(yb-ya)/(b-a) Here, a and b represent the values at the first (a) and last (b) year in the range of interpolation and t=a. This approach is applied between all known data points where there is no available data. This method of interpolation is applied to all survey data questions used in the analysis where change occurs between time points. 87 be implemented upon obtaining office, then the political party individuals would vote for at any given time should correspond to the policy packages individuals prefer. This variable is used as a proxy for public opinion as it represents the preferences of individuals across a number of policy areas based on the party platform they would support. The political party respondents state they would vote for are coded as left or right using the same coding scheme used to classify the parties for the composition of the government variable. After adjusting for respondents who did not have an answer for the question, the difference is calculated between the sum of those who would vote for a left party and those who would vote for a right political party using the following formula for each nation year: Public Opinion = (4.4) Again, as information is not available for all years, values are interpolated between years of available data. 22 The last interpolated rate of change for observations is used to extrapolate past the last known data point to calculate values going forward, while the first known data point is used as a constant for years occurring before the first data point as the pattern of change is unknown prior to available information. An additional factor that affects government actions in a nation is interest groups. Interest groups organize to promote specific agendas based on the aligned preferences of their members. If there are a limited number of interest groups in a nation, the groups may be capable of capturing the attention of government and swaying officials to increase spending on particular policy areas favoring particular groups’ interests. However, as the number of interest groups in a 22 Data for South Korea were not available for any time periods. Additionally, parties receiving less than 0.2 percent of the respondents vote in the survey were omitted from the study as a result of obscure and difficult to locate information on party positions. 88 nation increase, it becomes difficult for a government to respond to the demands of interest groups. Therefore, the expectation is that as the density of interest groups in a nation increase, the ability of the groups to influence a government to spend more on their particular interests’ decreases; and as such the expectation is for greater spending on collective goods. H2k: Increases (decreases) in the density of interest groups in a nation produce governments that spend more on collective goods (particularized benefits). I use a factor analysis on two variables representing interest group strength to create the interest group variable. The first variable included in the factor analysis is the number of business associations present in a nation based on information from the World Guide to Trade Associations. The second variable is the number of public sector employees in thousands based on data from the International Labour Organization’s Labour Statistics Database. Government employees are used as a measure for interest group strength because government employees can act as advocates for interest groups and have previously been used as a measure of interest group strength (Jacoby and Schneider 2001). The factor analysis produced a single factor representing 23 interest group strength (Table 4.1). Table 4.1 Results of Factor Analysis for Interest Groups Variable Business Associations Government Employees Factor 1 Uniqueness 0.7527 0.4335 0.7527 0.4335 As an additional check on the influence of interest groups, I use Lehmbruch’s (1984) measure of corporatism. The higher the degree of corporatism on the 1 to 5 scale, the more 23 Additional model specification runs captured interest groups as: count of business associations, count of government employees, and GDP/business association to capture resources available to groups. The alternative measures resulted in models with similar results in terms of signs, magnitude, and statistical significance of coefficients. 89 influence interest groups have over government actions. However, the data on this variable are more limited in terms of the number of coded countries and only overlap with 214 of the nationyears in my dataset. Therefore, I use this to confirm the results of prior work using this measure, but also run alternative models using the variable produced by the factor analysis discussed above. Prior research has led to the conclusion that institutions should matter for policy outputs in a nation (Iversen and Soskice 2006; Persson et al. 2007; Huber and Stephens 1993; Immergut 2010; Lijphart 1999). Institutions found to influence government actions include presidential versus parliamentary systems, majoritarian versus proportional representation systems, district magnitude, bicameralism, and federalism. Democratic nations typically use either a presidential or parliamentary system to determine the executive. Both presidential and parliamentary systems are associated with different expectations about the behavior patterns of the executive. In a presidential system, the executive is elected separately from the legislature, and must obtain a majority of the votes in order to win office. Therefore, a presidential system promotes an executive who attempts to run on a policy platform to appeal to as many citizens as possible (using collective goods). If a presidential candidate runs on a policy package that is targeted towards too specific of a group in society the candidate risks pushing away potential supporters. Unlike a presidential system where the executive is elected separately from the legislature, under parliamentary systems the executive is appointed by the legislature. Typically, the controlling party or coalition within the legislature in a parliamentary system selects the executive. In this situation, the executive serves to promote the interests of the group that appointed the executive. The dynamics of a parliamentary system promote an executive who 90 represents the interests of the ruling party or coalition. The expectation is for nations with parliamentary systems to favor spending on more particularized policy areas as compared to presidential systems. Conversely, in a presidential system, the expectation is for greater emphasis on spending towards collective policy areas such as education and economic development. H2l: Presidential (parliamentary) systems produce governments that spend more on collective goods (particularized benefits). In order to capture whether a nation has a presidential or parliamentary system, data from the DPI are used. The DPI notes if in a given year a nation has a presidential or parliamentary system with its system variable that I use to create a dummy variable representing the presence of a presidential system. A one for the presidential systems variable represents a nation with a presidential system and a zero indicates a parliamentary system in the nation, in a given year. In a nation using a majoritarian system for its electoral formula, the candidate with the most votes will gain office. Majoritarian systems promote candidates that appeal to as many citizens as possible in order to win elections. Candidates in this situation are expected to run on platforms that appeal to citizens in general and not to particular groups of individuals. If candidates in a majoritarian system opt for particularized policy platforms they risk alienating a voter base of citizens who either do not receive benefits from the particularized policies or are made worse off by policy platforms. As a result, it is expected that nations that use majoritarian systems will have greater spending on collective goods. In a proportional representation system, candidates do not necessarily need to win a majority of votes to win office; instead, candidates can win by appealing to subgroups within society. Candidates then use particularized policy packages to appeal to targeted groups that are large enough to win office. The particularized policies may alienate other groups within the 91 society, but as a candidate does not need a majority to win an election, particularized policy packages, such as family or disability benefits are used to secure a reliable vote base. Based on the expected behavior of candidates in nations with proportional representation systems, the expectation is for a greater emphasis on spending in particularized policy areas. Some nations do not use either a pure majoritarian or pure proportional representation system, but instead opt for an electoral system that uses a combination of the two formulas. Compared to a pure proportional representation system, in a mixed system some candidates are elected under majoritarian rules and others through proportional representation. The mix produces some candidates then whose policy platforms target particular subgroups within the population and some who run on more collective policy platforms. In this situation it is expected that mixed systems will have greater spending on collective goods as compared to proportional representation systems as some candidates aim for majority votes with collective goods. Relative to majoritarian systems, nations with mixed systems will have greater spending on particularized policy areas with some candidates targeting subgroups within a population to win elections. H2m: Proportional representation, compared to majoritarian systems, produces governments that spend more on particularized benefits. H2n: Mixed electoral systems, compared to majoritarian (proportional) systems, produce governments that spend more on particularized benefits (collective goods). A dummy variable representing the voting structure in a nation in a given year is created using information from the DPI variables plurality and proportional representation. Using the information on the voting structures I create three dummy variables called majoritarian, 92 proportional representation, and mixed voting based on the DPI. A one represents the presence of the attribute for which the variable is named and a zero represents the absence of the attribute. While the electoral formula determines how votes result in winning candidates, district magnitude determines how many candidates can win an election. As district magnitude increases, the number of votes a candidate needs to win an election decreases. In a district with a magnitude of one, only the candidate with the most votes will win the seat. When more seats are available in a district, candidates can win a seat without obtaining the most votes. Increases in district magnitude are expected to mirror a proportional representation system, where candidates turn towards targeted groups within a population in the hopes of obtaining a secure vote base that can be relied on at election time. In order to win the support of targeted groups within the population, candidates focus on policy areas that are aimed at the unique characteristics of a group towards which other candidates are not catering. Based on the argument regarding district magnitude, the expectation is that increases in district magnitude move candidates towards catering to particular groups within the population, producing a government that will spend more on particularized policy areas than proportional representation policy areas. H2o: Larger district magnitudes produce governments that spend more on particularized benefits. In order to capture district magnitude size I use information from the DPI regarding mean district magnitude for the lower house. As not all nations have a bicameral legislature data for the district magnitude size of the upper house do not always exist, unlike information regarding the mean district magnitude size for the lower house. The DPI calculates mean district magnitude based on available data involving the number of representatives for each constituency. 93 While bicameralism and federalism are both argued to act to constrain the ability of governments to act in terms of reaching policy agreements, there are no standing arguments for how these institutions should or would individually shape expenditures in democratic nations. Particularly for federal systems, as the division of policy responsibilities is not universal and varies widely in terms of the unique policy domains. However, as bicameral systems increase the number of preferences present in the decision making process by dividing power across two houses, it increases the difficultly for any particular actor to move policy in a direction that favors a particular group at the expense of other groups. Therefore, I expect bicameral systems to spend more on collective goods that benefit groups more broadly compared to unicameral systems where fewer actors need to agree over policy. H2p: Bicameral (unicameral) systems produce governments that spend more on collective goods (particularized benefits). Bicameral legislatures are captured by creating a dummy variable with information from the Inter-Parliamentary Union’s PARLINE database on national parliaments. The bicameralism variable is coded as a one when a nation has a bicameral legislature and a zero when a nation has a unicameral system Additionally, federal systems have been unable to reduce spending on areas of social protection as opposed to unitary systems during the era of welfare retrenchment during the time period examined (Obinger, Leibfried, Castles 2005). Therefore, I expect federal systems to spend more on particularized benefits compared to unitary systems in the time period examined. This expectation is based on their inability to shift spending priorities as quickly as unitary systems, and is not based on federal systems having a particular nature for spending on one policy area over another. 94 H2q: Governments with federal (unitary) systems spend more on particularized benefits (collective goods). Nations with federal systems are captured using information from Bednar’s work on federalism. Bednar breaks down nations that have unitary, quasi-federal, and federal systems. I create a federalism dummy variable where a one corresponds to a nation with a federal system based on Bednar’s coding and a zero in all other situations. Bednar’s coding produces three quasi-federal systems in my dataset that are coded as zeros: Italy, Spain, and the United Kingdom. Each quasi-federal system lacked one of Bednar’s three defining criteria to be labeled as federal. Italy lacked direct governance where “authority is shared between the nation and the national governments: each governs its citizens directly, so that each citizen is governed by at least two authorities. Each level of government is sovereign in at least one policy realm. This policy sovereignty is constitutionally declared” (Bednar 2009, 18). The inability to have unique policy domains prevents federalism from acting as a constraint as discussed earlier because the national government can intervene on any policy area without overstepping its political limits. Spain and the United Kingdom both lack geopolitical division, where the “territory is divided into mutually exclusive nations (or provinces, Länder, etc). The existence of each state is constitutionally recognized and may not be unilaterally abolished” (Bednar 2009, 18). Both Spain and the United Kingdom do not divide their territories into fully autonomous regions that can act to constrain the national government’s actions and as such are coded as zeros. POLICY RESPONSIVENESS HYPOTHESES The second set of expectations involves institutions and the interaction between institutional constraints and preferences. This set of hypotheses is used to address the third question set out at the beginning of this dissertation: Does the institutional design of a nation 95 alter the role of preferences in shaping government spending? As the number of institutional constraints increases there are two anticipated results. The first expectation is that an increase in the number of constraints will shift spending towards collective goods that are intended to benefit more general groups within the population. This is a product of constraints introducing more actors, with preferences over policy outputs, into the decision making process. As the number of groups present in the decision making process increases, it becomes harder for any actor to increase spending on policy areas that benefit their particular interest at the expense of others. The result then is greater spending on collective goods that benefit groups more broadly. H3a: Nations with more institutional constraints spend more on collective goods, relative to nations that have fewer institutional constraints. In order to capture the number of constraints in a nation, information regarding the previously generated institutional variables is used. The constraint variable is an additive index based on the count of institutional constraints present in a nation in a given year (alpha=0.7291). For the purpose of the count of constraints, the district magnitude variable discussed above is converted into a dummy variable where a one represents average district magnitudes greater than one and a zero represents district magnitudes equal to one. I also collapse the electoral institutions variable into a majoritarian/non-majoritarian dummy variable where a one represents the presence of a proportional representation or mixed voting system. Both proportional representation and mixed voting systems increase the number of actors present in the decision making process and are expected to serve as constraints. 96 Constraints = President + Non-majoritarian + District Magnitude Dummy + Bicameralism + Federalism 24 (4.5) Further, as the constraints increase in number in a nation, policy becomes more difficult to change and is more resolute. The increased policy resoluteness is a product of the increase in the number of actors with preferences that need to be accommodated for policies different than the status quo to be enacted. The increased difficulty of agreement should decrease the ability of any group/actor to obtain its ideal policy whether it is for greater spending on particularized benefits or for collective goods. Building upon the analyses in Chapter 5 that test the second set of hypotheses presented earlier in this chapter, I expand the study of influences on government spending patterns in Chapter 6. I argue that as the number of constraints increase, governments respond less to the preferences of different groups. I test this argument using the following hypothesis: H3b: Increasing the number of institutional constraints decreases the policy responsiveness of governments to different groups’ preferences for government outputs. To test the effect of institutional constraints on preferences in Chapter 6, I interact the constraints variable with each of the four measures of preferences: government composition, role of government, public opinion, and interest group density. I use interactions between the number of constraints and measures of preferences because I hypothesize that the effect of each group should not only be a product of its respective expectations, but that its effect will be contingent upon the constraints present. Therefore, as the number of institutional constraints changes, the ability of government spending to respond to each group should also change. 24 Creating an additive index of institutional constraints is also the approach used by Huber and Stephens (1993, 2000, 2001) and Brooks and Manza (2007). 97 Table 4.2 provides a brief look at the data used in Chapter 5 and 6 to test the hypotheses presented in this chapter. The first variable in the table provides descriptive statistics for the spending priorities variable that is created in Chapter 3. A brief summary of the expectations regarding the variables from this chapter is available in Table 4.3. Table 4.2 Summary Statistics Variable Government Spending Priority Presidential System Majoritarian System Proportional Representation Mixed Voting District Magnitude Bicameralism Federalism Constraints Government Composition Voter Turnout Role of Government Public Opinion Business Associations Government Employees Corporatism Female Participation Rate Unemployment Rate Aged Population Youth Population GDP/Capita Inflation Rate Openness EU Members N 369 369 369 369 369 369 369 369 369 369 369 369 369 369 369 214 369 367 369 369 369 369 369 369 Mean 53.36 0.07 0.19 0.55 0.26 13.37 0.57 0.24 2.47 46.60 74.92 -1.57 0.96 874.98 2674.36 3.07 50.30 7.88 14.71 18.23 33332.55 3.41 88.03 0.79 98 Standard Deviation 1.45 0.26 0.39 0.50 0.44 26.85 0.50 0.43 0.98 16.83 11.11 16.45 26.94 1291.71 4415.92 1.43 8.81 4.14 2.05 2.54 15576.12 3.76 51.50 0.41 Minimum Maximum 50.90 57.48 0.00 1.00 0.00 1.00 0.00 1.00 0.00 1.00 1.00 150.00 0.00 1.00 0.00 1.00 0.00 4.00 5.61 94.82 40.57 93.38 -57.90 29.30 -71.11 60.08 1.00 5773.00 26.79 21974.00 1.00 5.00 33.20 75.60 1.50 23.90 10.68 19.92 13.81 28.02 4547.40 110933.00 -1.88 30.62 16.01 319.55 0.00 1.00 Table 4.3 Summary of Hypotheses Directional Tests Particularized Collective Benefits Goods + + Non-Directional Test Presidential System Majoritarian System Proportional Representation + Mixed Voting + District Magnitude + Bicameralism + Federalism + Constraints + Government Composition + Voter Turnout + Role of Government + Public Opinion + Business Associations + Government Employees + Corporatism + Female Participation Rate + Unemployment Rate + Aged Population + Youth Population + GDP/Capita + Inflation Rate + Openness + EU Members + Note: For the directional tests, + represent an increase in spending on for either particularized benefits or collective goods in relation to the presence of the characteristic for categorical variables and increases for the interval level variables. 99 CHAPTER 5 TRADITIONAL INFLUENCES AND SPENDING PRIORITIES Government expenditures are divided between policies that target particular groups within the population, like the elderly or the poor, or the society more broadly through spending on areas such as economic development or health. Where some nations like Greece and Denmark spend more on particularized benefits and others such as Japan and the Czech Republic spend more on collective goods. Prior research provides several different sets of influences that are expected to shape government spending patterns and outputs; including socio-economic factors, mass and elite preferences, and political institutions. However, the work on these various arguments generally results in misspecified models. Previous studies typically analyze one or two sets of influences such the role of socio-economic influence and institutions (Crepaz 1998; Scartascini and Crain 2002; Shelton 2007; Edwards and Thames 2007; Chang 2008) or preferences and the socioeconomic climate (Bradley et al. 2003; Bräuninger 2005; Soroka and Wlezein 2005); however, these studies show, all three sets of factors influence government activity after controlling for 25 each other. To address the concern of misspecified models I run a spending priorities model using a number of measures from all three perspectives on what shapes spending. This approach helps confirm how expectations for factors work when controlling for other theoretically influential variables. Even research that uses more complete model specifications produces questionable results based on the dependent variables that are used to measure government outputs. For example, Huber and Stephens (2001) combine health care and pension spending into a single 25 To see model runs for the three sets of influences (socio-economic, mass and elite preferences and political institutions) see Appendix B. 100 variable. However, this is directly at odds with the results of the unfolded spending priorities variable that demonstrates these two items belong to policy areas that target two different types of populations and increases in spending on one area (health/pensions) will decrease spending in the other (pensions/health). By using the spending priorities variable I am able to test the influence of multiple variables on a measure of government outputs that correctly captures the relationship between policies. Through the priorities model I show what factors influence government spending patterns and determine if findings from prior work are maintained in a correctly specified model. SPENDING PRIORITIES MODEL Model 1, referred to as the spending priorities model, shows the results of the fully 26 specified spending model (Table 5.1). The findings of the priorities model are broken down by the three types of influences shaping government spending: socio-economic factors, citizens’ preferences, and political institutions. Socio-Economic Influences and Spending Priorities Regarding the socio-economic variables, the expectations from Chapter 4 predict that high levels of wealth, unemployment, female participation in the workforce, dependent populations comprising of the elderly and youth populations, and membership in the European 26 The models run in this chapter are time-series, cross-sectional analyses with panel corrected standard errors. Each model includes year dummies that are omitted from the table of results for clarity of reading. Each independent variable is lagged by two years to present a more accurate picture of the expenditure process. The models follow the same arguments as the ones presented in more detail in the next chapter. For more details on the model specification please see Chapter 6 and Appendix C. 101 Table 5.1 Spending Priorities Model Coefficient (s.e.) Variable a GDP/Capita Unemployment -0.59 (0.129) b European Union Government Composition Voter Turnout b Role of Government Public Opinion Interest Groups President PR Mixed Voting District Magnitude a Bicameralism Federalism 2 R N 0.01 (0.001) -1.67 (0.099) 0.001 (0.002) 0.000 0.467 0.34 (0.042) 0.80 (0.059) -1.14 (0.096) Aged Population 0.000 -0.0003 (0.005) -0.009 (0.003) -0.01 (0.003) 0.61 (0.093) -0.14 (0.245) -1.42 (0.161) -0.89 (0.157) Inflation 0.000 -0.51 (0.104) 0.04 (0.007) 0.02 (0.011) -0.13 (0.025) a Female Participation Openness p-value 0.000 0.000 0.027 0.000 0.000 0.366 0.001 0.000 0.000 0.283 0.000 0.000 0.000 0.000 0.7647 367 102 Table 5.1 (cont’d) Note: a Indicates that the natural log of the original variable was used in the model. b Indicates that p-value for the variable is for a non-directional test, all other variables based on directional tests. Union would increase government spending on particularized benefits. 27 Higher levels of inflation are expected to increase spending on collective goods, while the levels of trade openness do not have a predicted directional expectation as past works have shown mixed findings. Overall, the variables in the priorities model conform to the expectations found in the previous literature. Economic resources are related to government spending priorities. Specifically, wealthier nations (represented by higher values for gross Domestic Product per capita) allocate greater resources toward particularized benefits ( i.e., family benefits and housing assistance) as represented by the negative coefficient. Conversely, nations with less economic resource are more likely to spend money on collective goods. The effect of gross domestic product per capita is constantly negative and is statistically significant at the 0.05 level for directional tests. This result indicates that economic does, indeed, affect the spending priorities of democratic nations. As the percentage of the population unemployed increases, the expectation is that nations will need to spend more on programs that assist individuals who cannot provide for themselves or their families. As expected, the findings show that higher levels of unemployment are re associated with greater spending on particularized benefits. The unemployment rate variable has 27 Studies that use either exclusively or predominately socio-economic indicators include: Rodrik 1998; Cameron 1978; Shelton 2007; Bradley et al. 2003; Huber and Stephens 1993; and Chhibber and Nooruddin 2004. 103 a negative sign, indicating that as more individuals become unemployed governments do spend more of their resources on particularized benefits like unemployment benefits. When inflation in a nation increases, it becomes more expensive for nations to provide the same level of goods and services. So, nations with higher inflation rates will spend less on areas that benefit only certain groups of the population and promote spending of more limited resources that are intended to provide broader benefits to society as a whole. The results of the priorities model shows that higher levels of inflation are associated with greater spending on collective goods. The coefficient for the inflation rate is positive, indicating that nations with higher levels of inflation are more likely to spend more on collective goods cluster of policies. The result is statistically significant for a directional test at the 0.05 level. Female participation in the workforce are expected to increase government spending on particularized benefits; however, the results suggest that greater female participation rates are associated with higher spending priorities values which represent greater spending on collective goods such as education and economic development. The increase in spending on collective goods may imply that as more women enter the workforce, they are better able to provide for themselves and their families, requiring less assistance from the government in the form particularized benefits. The impact of female participation is statistically significant for a directional test at the 0.05 level. Larger shares of the population that are dependent are expected to increase spending on particularized benefits to address the needs of vulnerable population groups. Several models were initially examined to test the influence of the dependent population on government spending patterns. The first model combined the affect of the youth and aged groups in society. Here the results indicated that the dependent population did not have a statistically significant 104 affect on spending at the traditional levels of significance. Since the old and the young have different types of needs, this is not a surprising result. The elderly would require greater assistance in the form of particularized spending on pensions, while the youth would have a greater demand for services like education, a collective good. These opposing needs may result in the effect of these groups cancelling each other out when the two are combined into a single variable. The second model examines the influence of the youth and aged populations, separately, to determine if either group has a unique affect on spending priorities. The results of this model show that higher levels of the aged population are associated with greater spending on particularized benefits, like pensions, with the negative sign of its coefficient. However, the effect of the youth population failed to reach statistical significance at either the 0.05 or 0.10 levels for a directional test, indicating that the young in a population do not contribute to the spending patterns. This finding may be a result of the youth population who are younger than 15 and unable to vote and influence politicians and spending, while the elderly can and do vote. The specification of the dependent population used in the priorities model presented here omits the youth population that was not found to shape government spending priorities and still shows that higher percentages of the aged population increase government spending on particularized benefits. The results in Table 5.1 show that nations with larger aged populations spend more on particularized benefits than collective goods. The finding supports the expectation in the literature that the larger this group is, governments spend more on items like pensions to address the needs and demands of this particular segment of society. Prior research suggests that the degree of trade openness should affect government spending patterns. However, the expectation associated with trade openness has produced mixed 105 results. Several studies indicate that more open economies should produce governments with higher levels of spending on particularized benefits to protect workers from external economic shocks (Cameron 1978; Rodrik 1998; Crepaz 1998; Shelton 2007), while other studies suggest that greater openness should decrease spending on particularized benefits in order to create more desirable economic conditions for producers (Swank 2010; Hay and Rosamond 2002). The priorities model shows greater trade openness is associated with greater spending on collective goods, represented by the positive coefficient and statistically significant for a non-directional test at the 0.05 level. This finding suggests that more open economies actually spend less on areas of social protection and supports the “race to the bottom” argument. The final socio-economic variable examined in Table 5.1 is the effect of membership in the European Union on spending priorities. The effect of the European Union conforms to expectations that nations that belong to the European Union have higher levels of spending on particularized benefits represented by the negative coefficient. The effect of the European Union is negative and statistically significant at the 0.05 level. The result implies that European Union member nations do behave differently from non-member nations in terms of spending and more specifically, these nations spend more on areas such as social protection than non-member nations. Group Preferences and Spending Priorities While the socio-economic climate can determine the level of resources governments have to work with and what groups within the population may need particular services, the preferences of both elites and the masses are also believed to shape government actions. 28 28 The Prior studies that focused exclusively or predominately on different measure of preferences to explain government outputs include: Erikson, Wright and McIver 1989; Hofferbert and Budge 106 expectations or demands of the masses include the role of government and public opinion, where the beliefs in the role of government indicate the boundaries on issues the public feels the government should be involved in and public opinion represents the desired actions by the public on specific issues. Voter turnout and the resulting composition of the government produce another set of preferences for government actions. The power resource literature argues that as a larger portion of the working population mobilizes and votes the greater their power is in shaping political actions. The resulting composition of government contains elite actors with their own set of ideal political outputs. A final set of demands can be found in organized interests. Two different approaches to examining the effect of interest groups were tested. One approach looked at the level of corporatism in a nation, where higher levels of corporatism correspond to nations that are more directly influenced by pressure groups when making policy decisions. However, as the number of pressure groups increase in a nation, it becomes more difficult for any group to speak on behalf of the entire population it represents. The alternative approach I use to examine the effect of interest groups is based on a factor analysis for the count of business associations and government employees in a nation. More pressure groups should correspond to nations that are 29 less corporatist in nature and governments that are less influenced by pressure groups. Table 5.1 shows the results using the density of pressure groups in a nation as this operationalization provides more observations. The expectation for government composition is that as the percentage of seats held by leftist parties increases, governments should spend more on particularized benefits associated 1992; Page and Shapiro 1983; Garand 1985; Burstein 2006; and Penner, Blidook and Stuart 2006. 29 The correlation between the corporatism variable and the interest group variable is -0.5103. 107 with leftist party platforms like unemployment, pensions, and sickness benefits. The priorities model shows that more leftist parties in office increase spending on collective goods that include spending on education and health. However, the coefficient for government composition in the priorities model examining fails to reach statistical significance for directional tests at the 0.05 or 0.10 level. While voter turnout is predicted to influence spending priorities, no directional affect is assigned. Prior literature indicates that increases in voter turnout may be associated with greater portions of low-income individuals turning out who have expectations for greater particularized benefit spending (Jackman 1987; Powell 1986; Crepaz 1998) or more high-income voters turning out who prefer greater spending for collective goods spending compared to particularized benefits (Lijphart 1997; Iversen and Soskice 2006). However, the mix in results may be a product of the dependent variables that are used to study the effect of voter turnout. If a concept was mislabeled to represent particular group spending like health or education it may have biased the results, as the unfolding in Chapter 3 showed these to be collective goods. Using the spending priorities variable that captures a range of policy areas and how expenditures are connected between policies, shows that higher levels of voter turnout are associated with greater spending on particularized benefits like disability benefits. This effect is represented by the negative coefficients but fails to reach statistical significance at the 0.05 or 0.10 level for nondirectional test. The lack of statistical significance suggests the mixed finding in the literature may be a product of the dependent variable that are used and whether they represent particularized benefits like social protection or collective goods like economic development. While voter turnout does not appear to statistically influence the pattern of spending, it may influence the overall level of 108 total spending which is not captured by the priorities variable that I use. If this is the case testing voter turnout in relation to separate policy areas would show similar changes in spending on social protection and areas like economic development, producing the mixed findings on what types of policies are favored as turnout increase. Higher values of the expectations for government correspond to demands for a more expanded role and are predicted to increase spending on particularized benefits as larger portions of the population want greater government involvement in promoting aspects like equality. Greater spending on collective goods is predicted when beliefs support a more limited view on the role of government, like focusing on activities such as economic development and defense. The priorities model in Table 5.1 show that preferences for more government action are associated with higher levels of spending on particularized benefits like housing and food subsidies which are represented by the negative coefficients and are statistically significant at the 0.05 level for directional tests. More liberal preferences for government actions are predicted to increase government spending on particularized benefits on areas like social protection. The results of the model show more liberal opinions in society are associated with greater spending on particularized benefits such a pensions, represented by the negative and statistically significant coefficient at the 0.05 level for a directional test. This implies that as public opinion favors demand greater government attention to issues such poverty and equality of outcomes governments spend more on items to address these demands through areas like children benefits and housing vouchers. Greater numbers of interest groups are expected to increase government spending on collective goods, where larger numbers of interest groups would decrease the ability of any one group to speak on the behalf of everyone else, making each group less influential. Higher values 109 of the interest group variable represent the presence of more pressure groups in a nation and should produce a cacophony of demands that the government cannot accommodate. The interest group variable should carry a positive sign indicating that more interest groups push government spending towards collective goods that benefit all groups instead of spending that favors particular groups. The priorities model shows that as the density of interest groups increases, governments spend more on collective goods represented by the positive signed coefficients. This finding suggests that as more groups issue demands for spending, governments spend more on collective goods that benefit broader communities like education and economic development than on particularized policy areas. The effect of interest groups is statistically significant the 0.05 level for a directional test. Institutions and Spending Priorities The final set of factors captures the political institutions present in a nation. 30 Presidential systems, majoritarian systems, low district magnitudes, bicameral legislatures, and unitary systems are expected to increase spending on collective goods, while parliamentary systems, proportional representation, high district magnitudes, unicameral legislatures, and federal systems are expected to increase spending on particularized benefits. Table 5.1 shows the effect of institutions in combination with the socio-economic climate, and mass and elite preferences. Expectations predict that presidential systems should produce governments that spend more on collective goods. In a presidential system the executive is accountable to the entire 30 Prior studies that focused exclusively or predominately on institutional variables in relation to government outputs include: Jackman 1987; Edwards and Thames 2006; Immergut 1990; Chang 2008; and Scartascini and Crain 2002. 110 nation and needs to ensure spending benefits the nation in broad terms to avoid upsetting voters. In a parliamentary system the executive is accountable to the controlling party or coalitions and will approve legislation that supports the controlling group’s particular interests. Table 5.1 shows that presidential systems are not found to influence spending priorities in a statistically meaningful manner. Here the result may be a product of having only two nations that have presidential systems in place (Poland and the United States). However, in a separate model run looking only at the political institutions in place, presidential systems are shown to behave as expected, where presidential systems spend more on collective goods than parliamentary systems (Appendix B). Alternatively, this finding suggests that the expected relationship may be a product of model misspecification in the literature that looks at political institutions in isolation from other influential variables. Electoral formulas that use proportional representation and mixed voting should spend more on particularized benefits than nations than use purely majoritarian systems. Under proportional representation candidates appeal to specific vote bases with policy platforms targeted at particular group needs as opposed to majoritarian system candidates who use collective goods to appeal to broader vote bases. Mixed systems use a combination a proportional representation and majoritarian rules producing some candidates that target particular groups and some candidates that need to appeal to broader vote bases. The priorities model supports the expected relationships between electoral formulas and spending priorities. Nations that use proportional representation spend more on particularized benefits like sickness benefits and maternity leave than nations that use majoritarian systems, represented by the negative coefficient that is statistically significant at the 0.05 level for a directional test. Mixed voting systems also spend more on particularized benefits than pure majoritarian nations as 111 represented by the negative coefficient that is statistically significant at the 0.05 level for a directional test. As district magnitude increases, more candidates can win office with a smaller percentage of votes, allowing candidates to target particular groups in the population. As more candidates can be elected in a district the expectation is for governments to increase spending on particularized benefits to cater to subsets of the population representing their constituencies. The spending priorities model shows that higher levels of district magnitude are associated with greater spending on collective goods such as economic development, as represented by the positive coefficient and is statistically significant at the 0.05 level for a directional test. The increase in spending on collective goods may imply that district magnitude effects post-election behavior, unlike proportional representation, which affects pre-election behavior. Proportional representation determines how candidates are elected, but district magnitude determines how many incumbents need to agree before legislation can be enacted. As district magnitude increases, more incumbents need to agree, meaning each incumbent can obtain less for their constituents in the form of particularized benefits. Prior literature does not lend specific expectation about the separate influence of bicameralism and federalism on government spending patterns; however, the required agreement between two separate houses in a bicameral legislature forces two separate entities to reach an agreement before spending can occur. That, as I hypothesized in Chapter 4, should decrease spending on particularized benefits that may serve the needs of members of one house at the expense of the other, producing governments that spend more collective goods. The results of the priorities model support the hypothesis where nations with bicameral legislatures spend more 112 on collective goods than nations with unicameral legislatures. The positive coefficient is statistically significant at the 0.05 level for a directional test. Federal systems are expected to spend more on particularized benefits than unitary systems. The expectation is not based on behavioral patterns associated with incumbents in federal systems but on the inability of federal systems to move quickly to change spending allocations as found in the welfare state literature. As a result, federal systems lag behind unitary systems in their effort to dismantle or decrease the scope of government programs and they end up spending more on particularized policy areas. The findings of the spending priorities model lends support to this hypothesis, showing that federal systems do spend more on particularized benefits than unitary systems. The coefficient for the variable captures the organizational structure of the governmental system (federal versus unitary) is positive and statistically significant at the 0.05 level for a directional test. Country Examples What do the results of the model suggest for spending patterns within the nations examined? The general finding is that the demands of the general public and groups in need like the elderly or poor, the resources at the government’s disposal, and the institutions that governments operate in all influence the resulting outputs of government spending. A more specific example can be observed by looking at Greece’s current economic crisis and how different factors could shape its future spending priorities. Greece has been faced with budget cuts in order to receive its financial bailouts. Additional recommendations have been presented by the OECD to address Greece’s debt. In order to reduce expenditures by the government, among the many areas that could be changed, the OECD recommended reform of Greece’s oldage pension system including an increase in the effective age of retirement to 65 (Greece at a 113 Glance 2009). Changes to the retirement age would help decrease the proportion of individuals receiving already generous pensions, where retirees can expect old-age pensions equivalent to 96% of previous earning compared to the OECD average of 52% (Greece at a Glance 2009). By encouraging individuals to remain in the workforce longer, there should be a decrease in spending attributed to particularized benefits that include pension benefits as fewer adults would be drawing pensions. This would have a strong influence on Greece’s spending priorities as the nation spends more on pensions than other OECD governments; in 2005, Greece spent roughly 11.5% of its GDP on pensions compared to the OECD average of 7.2%. This reduction alone would shift Greece’s spending priority closer to collective goods as there would be a decrease in the size of the dependent population requiring assistance from the government during retirement. An alternative example comes from the United States. Economic problems in the United States may see expenditures shift to favor greater relative spending on particularized benefits. Since 2008, the United States has seen an increasing level of unemployment peaking at 10% in 2009 and as of May 2012 had not yet dropped below 8% nationally (Bureau of Labor Statistics). High levels of unemployment have resulted in increases in the number of individuals who require assistance from the government (in the form of unemployment benefits, housing and food vouchers, and family and children benefits) in order to help meet their every day, basic needs. The higher unemployment rate then should result in an increase in government expenditures on particularized benefits and shift the United States priority score closer to that end of the spending priorities continuum. In the last year of the sample data examined here, the United States had an unemployment level of 4.6% for 2006; in 2010 the unemployment rate had 114 31 increased to 10%. Holding all else constant, this change in unemployment would shift government spending allocations in the United States by three percentage points towards particularized benefits in. This would be the equivalent of a $1.6 billion shift in spending based on 2008 total expenditures from collective goods (like education) in favor of greater spending on social protection (such as unemployment benefits and housing vouchers). However, this output is contingent on all other influential factors remaining constant which is not the case as demonstrated by changes to public opinion with the emergence and rise of the Tea Party, changes to the composition of the government with the election in 2010 and the approaching 2012 election, and shocks posed by external economies facing economic recessions. OLD MODELS, NEW MEASURE Having explored a range of indicators previously examined in the literature, I now turn to how the results prior models compare to government spending priorities, assuming the old model specification was valid, in order to look at how limited measures of prior dependent variables altered findings. I examine the relationship between spending priorities and the factors of influence used in two commonly cited works: one that focuses predominately on a limited set of economic variables by Milesi-Ferretti et al. (2002) and one by Huber and Stephens (2001) that uses a range of socio-economic, preference, and institutional variables. In Electoral Systems and Public Spending, Milesi-Ferretti et al. (2002) examine the effect of electoral systems in relation to the level of government transfers and spending on public goods. Milesi-Ferretti et al. (2002) argue that proportional representation should produce 31 As will be discussed in more detail in Chapter 6, all independent variables in the model are lagged by 2 years to ensure a more accurate representation of the expenditure process. As such, 2006 unemployment rates are used to predict the 2008 spending priorities variable and the 2010 unemployment rate would be used to predict the 2012 spending priorities value for the United States. 115 governments that have higher levels of transfer spending and majoritarian systems should have higher levels of spending on public goods. In order to capture government spending MilesiFerretti et al. use two main dependent variables, one representing government transfers, “defined as the sum of social security payments and other transfers to families, plus subsidies to firms” and the other public goods, “defined as the sum of current and capital spending on goods and services” (629). Regardless of the measure of government activity, the same four influences are controlled for: district magnitude, the aged population, gross domestic product per capita, and OECD membership. Milesi-Ferretti et al. (2002) use three different measures to operationalize the degree of proportionality in a nation: average district magnitude, standardized district magnitude, and the average deviation from proportionality (the average difference between the proportions of seats each party holds versus the proportion of votes won); however, the models using the three different measures of proportionality yield similar results in regards to coefficients’ signs, magnitudes, and statistical significance. As a result, I only use average district magnitude to measure proportionality when comparing findings from Milesi-Ferretti et al. (2002) to a replication using the spending priorities variable. Across the two models, higher district magnitudes are found to increase government spending on transfers and decrease spending on public goods. The aged population was repeatedly found to increase spending on transfers but not to have a statistically significant effect on public goods. Gross domestic product per capita and OECD nations also showed mixed results across the variety of models. In Table 5.2 I present the results from Milesi-Ferretti et al. (2002) Model 4, Table V on “Primary Spending, Transfers, Public Goods, and Electoral Systems (Full-Sample)” for transfer spending. I then run a similar model using spending priorities as the 116 dependent variable in Model 8 the Milesi-Ferretti et al. replication. However, as all the nations used in my analysis are members of the OECD, I include the EU dummy variable as an alternative. Table 5.2 Replication of Milesi-Ferretti et al. Model using Spending Priorities District Magnitude Aged Population GDP/Capita a OECD a Milesi-Ferretti et al. Coefficient (t-statistic) p-value 1.70 (3.49) 1.25 (4.04) ** Replication Coefficient (s.e.) p-value European Union 2 0.000 -1.91 (0.148) 2.19 (1.37) 1.20 (0.37) 0.314 -0.40 (0.091) ** -0.05 (0.046) -0.27 (0.027) 0.000 0.000 R 0.84 0.5490 N 40 369 Note: a Indicates that the natural log of the original variable was used in the model. ** Indicates the coefficient is statistically significant at the 0.05 level; based on Model 8 uses OLS following Milesi-Ferretti et al. (2002). The results from my replication of Milesi-Ferretti et al.’s (2002) model show similar results to that of the model run by Milesi-Ferretti et al. where the transfer spending falls under social protection and is associated with particularized spending in the spending priorities variable. Higher district magnitudes in both models correspond to governments that spend more on particularized benefits. In Milesi-Ferretti et al. (2002)’s model it is associated with greater spending on transfers, and in my model it is associated with greater spending on items such as pensions or unemployment benefits. In the replication, district magnitude fails to reach 117 statistical significance at the 0.05 level. The results of my replication imply that when examined across a range of policies simultaneously, greater wealth, aged populations, and membership in the European Union increase government spending on areas like social protection, whereas looking solely at transfers produces inconclusive results. Unlike the Milesi-Ferretti et al. (2002) model shown in Table 5.2, the socio-economic variables included are all statistically significant at the 0.05 level, where only the proportion of the aged population was found to affect the level of government transfers in the model from Milesi-Ferretti et al. (2002). The larger proportion of the aged population, gross domestic product per capita, and membership in the European Union are all found to produce government that have higher levels of spending on particularized benefits as indicated by the negative coefficients. This work serves as an example of models that looks at a small set of influential factors when examining government activities. The model only controls for three socio-economic indicators and looks at a single institutional factor, proportionality. Correcting for the limited dependent variable yields different results. Further, compared to the priorities model with the appropriate model specification shows even more changes to the results. In the priorities model, district magnitude shows nations spending more on collective goods which runs counter to Milesi-Ferretti et al.’s argument. Additionally, all the socio-economic variables have a statically significant effect on government spending patterns in the priorities model unlike Milesi-Ferretti et al. Another frequently referenced work regarding government spending patterns is Huber and Stephens’s (2001) Development and Crisis of the Welfare State. Huber and Stephens (2001) argue that the distribution of power affects both the creation and maintenance of strong welfare 118 states. Their work examines a number of measures to capture spending associated with welfare states including: spending on pensions, health, mother’s employment and youth, a measure of decommodification, poverty, inequality, and measures of redistribution. Going beyond more simplified models, like those used by Milesi-Ferretti et al. (2002), Huber and Stephens (2001) use more expanded specifications to capture welfare state activity. Huber and Stephens examine a range of socio-economic influences, preferences of the electorate and elites, historical ties, and institutional designs. As there are a number of models used by Huber and Stephens (2001), here I look at their model for the effect of influential measures on the public share of health expenditures and pension generosity (76). Unlike Huber and Stephens (2001), I do not include a measure of military spending in my replication, as defense spending is included in the measure of spending priorities. The number of observations available for comparison to the work of Huber and Stephens is drastically limited compared to other models I have run. The 90 observations are a product of using variables coded by Huber and Stephens for authoritarian legacy and strikes. There are several countries that do not overlap between the two samples of data as well as there being differences in time points examined. In order to mirror the approach used by Huber and Stephens, my replication is a time-series, cross-sectional analysis with panel-corrected standard errors (Table 5.3). In the case of the spending priorities variable, spending on health and pensions are divided between the two clusters of particularized benefits and collective goods. Spending on pensions fall with particularized benefits as only a certain group within the population is eligible to receive benefits from spending on this area. Spending on health services fall within collective goods as the majority of nations that are examined have universal health care coverage. The combination of these two policy areas into a single measure will result in increases in one area 119 Table 5.3 Replication of Huber and Stephens Model using Spending Priorities Government Composition Christian Democratic Cabinet Constitutional Structure Female Participation Huber and Stephens Model Replication Coefficient Coefficient (s.e.) p-value (s.e.) p-value 0.47 ** -0.17 0.012 (0.073) 0.30 -0.01 0.001 (0.005) -5.19 *** 0.32 0.000 (0.086) 0.25 * -0.14 0.042 (0.082) Government Composition x Female -0.04 Voter turnout 0.09 Aged Population 1.22 Strikes -0.01 Authoritarian Legacy 0.78 GDP/Capita a *** 0.003 (0.001) 0.003 (0.009) -0.02 (0.048) 0.001 (0.001) -1.04 (0.163) 0.013 -0.61 (0.041) 0.01 (0.041) -0.17 (0.028) 0.069 0.374 0.323 0.256 0.000 1.18 ** Consumer Price Index -1.63 * Unemployment 0.21 Military Spending -0.58 FDI Out -0.36 0.02 (0.007) 0.001 -0.03 -0.03 (0.003) 0.000 Openness b 2 R 2 Adjusted R N 0.452 0.000 0.9002 0.7 416 120 0.8806 90 Table 5.3 (cont’d) Note: a Indicates that the natural log of the original variable was used in the model. b Indicates that p-value for the variable is for a non-directional test, all other variables *, **, *** Indicates the coefficient is statistically significant at the 0.10, 0.05, or 0.001 level for a directional test based on information in the original work by Huber and Stephens (2001). canceling out the decreases in spending that are occurring in the other. Increases in pensions will increase spending on social protection and will take away resources that could be spent on collective goods including health. Likewise, increases in health care spending will take away resources from social protection that includes pension spending. Therefore, the results using the additive spending on these two policy areas will be misleading in terms of how factors influence higher or lower levels of spending on these two opposing policy areas. In my replication of Huber and Stephens model, higher percentage of seats held by leftist and Christian democratic parties are found to increase spending on particularized benefits. This implies an increase in spending on social protection which includes pensions; however, it would indicate a decrease in spending on health, which is again a collective good. However, in Huber and Stephens’s model, Christian Democrats do not have a statistically significant affect on spending for health and pensions. The lack of statistical significance in Huber and Stephens model may serve as an example of how the two policy areas that target different groups cancel each other out in terms of differences in spending. Constitutional structure is an additive measure used to capture the number of institutional constraints present in a nation. Huber and Stephens’ measure is based on the presence of the following institutions: bicameralism, presidentialism, federalism, and referenda. The measure of constitutional structure I use was defined in Chapter 4 and includes: presidentialism, proportional 121 representation, district magnitude, bicameralism, and federalism. 32 In both models, more institutional constraints decrease spending on pensions which fall under particularized benefits in the replication, and at a statistically significant level. However, my results show an increase in spending on health compared to Huber and Stephens’s model which shows a decrease in spending on health care. Female participation in the workforce has a statistically significant effect across both Huber and Stephens’s model and my replication. Increases in the proportion of women in the workforce increase spending on particularized benefits and is at a statistically significant level for a directional test. This again, though, implies a decrease in spending on health counter to the Huber and Stephens’s model, which shows an increase in both types of spending. The interaction between women in the workforce and left parties shows increases in the percentage of left seats and women in the workforce collectively increase spending on collective goods and are statistically significant for directional tests resulting in an increase in health care spending and a decrease in social protection. Gross domestic product per capita shows a different effect across both models in Table 5.3. In Huber and Stephens’s models higher levels of gross domestic product per capita are associated with greater spending on pensions and health at a statistically significant level for a directional test. In my replication, higher level of gross domestic product per capita is associated with greater spending on particularized benefits that includes pensions but less spending on health, and is statistically significant for a directional test. The effect of unemployment found in Huber and Stephens’ model is again partially supported by my replication. In both models, higher levels of unemployment increase spending 32 I omitted referenda from the institutional constraint index as it was found to decrease the reliability of the index. 122 in the dependent variable. In both cases, the effect of unemployment is statistically significant for a directional test for Huber and Stephens this would be for both pension and health where I find an increase in social protection but a decrease in health. Further, in both models, voter turnout, the aged population, and strikes fail to reach statistical significance. Increases in the consumer price index (CPI) are similar across the two models, where increases in the CPI are associated with greater spending on collective goods or less spending on pensions and health services. This finding is statistically significant across both models for a directional test. Therefore, as goods and services become more expensive nations provide less in terms of spending for particular groups in society capturing social protection but my model would imply a relative increase in health expenditures. However, unlike Huber and Stephens’s model, an authoritarian history was found to be statistically significant. Nations that had an authoritarian legacy in the replication spend more on particularized benefits like pensions than the nations that did not have an authoritarian legacy. Another difference was in the effect of foreign direct investment outward (FDI out). In Huber and Stephens’s model FDI out was not found to be statistically significant. However, in the replication, higher levels of FDI out are associated with greater spending on collective goods which include health, at a statistically significant level for a directional test. Trade openness is also found to affect spending priorities in the replication, as opposed to Huber and Stephens’s model. Higher degrees of economic openness are associated with greater spending on particularized benefits which includes pensions, which is at odds with the priorities model run in this chapter adding to the mixed findings in the literature on the role of globalization and its link to government activity. 123 The results from my replication model are similar to Huber and Stephens only in terms of how the variables affect pensions, as health is shown to target a different group in society and moves in an opposite direction to social protection in terms of increases and decreases in expenditures. In Huber and Stephens’s model, the researchers combined spending based on the a priori assumption that spending on health and pensions were similar in nature and could serve as a measure of welfare state spending. However, the unfolding in Chapter 3 shows that the two policy areas are different in nature based on the clustering of policy areas. The use of the spending priorities variable then allows for a better understanding of the actual spending allocations of nations on a priori notions about what policy areas ought to belong together. CONCLUSION Compared to previous research, the findings in this chapter produce a richer explanation of the factors that influence the policy outputs of democratic political systems. Studies that use individual measures and composite measure produce conflicting and contradictory results pertaining to the influence of globalization and voter turnout in relation to spending patterns. The priorities model improves upon previous research that examines how and why certain policy areas fit together. For example, Huber and Stephens (2001) combine social protection and health expenditures to represent welfare spending, whereas the unfolding in Chapter 3 shows the two policy areas represent two different forms of expenditures: particularized benefits and collective goods. Instead of allowing the a priori assumptions to determine which policy areas belong together, the unfolding model allows the data to determine how the policy areas are actually related to one another. This approach produces a better understanding of the factors that influence government spending patterns based on the empirical data. 124 CHAPTER 6 INSTITUTIONAL CONSTRAINTS AND POLICY RESPONSIVENESS While individual political institutions are shown to influence government spending behaviors, the literature also suggests that national political institutions affect the ability of governments to reach policy agreement. If this is true, then national institutions exert a cumulative effect on government spending priorities, representing policy compromise across a range of public programs. A number of political institutions are said to have separate affects on government spending patterns. Presidential systems are argued to promote executives who pursue more collective policies compared to parliamentary systems (Lijphart 1999; Tabellini 2000; Persson and Tabellini 1999). Proportional representation increases spending on particularized policy areas that benefit candidates’ constituent bases relative to majoritarian systems (Persson and Tabellini 1999; Austen-Smith 2000; Cox and McCubbins 2001; Iversen and Soskice 2006; Milesi-Ferretti et al. 2002). And district magnitude, produces candidates who represent the interests of subsets of citizens and favor spending that serves these groups (Hill and Andersen 1995; Persson et al. 2007; Milesi-Ferretti et al. 2002). Previous research has shown that these institutional features do influence the spending patterns of nations. But these features are also part of a set of institutions within a nation, referred to as institutional constraints, that increase (or decrease) the ability of governments to reach policy agreements, impeding or inhibiting the process of government action. Institutional constraints are described as systems or rules that separate decision making power across different actors within a political jurisdiction. They include: presidential systems, proportional representation, high district magnitudes, bicameral legislatures, and federal systems. Briefly, presidential systems divide policy objectives between the executive and the legislature in 125 which the president is responsible to the entire nation and represents one set of interests, and members of the legislature represent smaller constituencies with different policy preferences. Proportional representation and high district magnitude increase the number of actors with a vote in the legislature that can influence government actions. Bicameral systems separate decision making power across two houses that need to reach agreement before legislation can be enacted. Federal systems divide the decision making power on a range of issues across various levels of government, increasing the difficulty of achieving coordinated government action. However, the variation in spending priorities within nations over time shows that regardless of the number of national institutional constraints, governments are able to reach policy agreement and establish clear spending priorities, and also make changes to these priorities over time. This point can be observed initially by looking at the range of spending priorities over time across all nations in Figure 6.1, which includes nations that have as few as zero constraints (e.g. the United Kingdom) and as many as four institutional constraints (e.g. Germany). A more explicit illustration of the variation in spending priorities can be observed by looking exclusively at the nations that have three or four institutional constraints, which are shown in Figure 6.2. Even nations exhibiting the maximum number of constraints show spending priorities that change over time. For example, Belgium, which has a proportional electoral system, a district magnitude of 13.63, a bicameral legislature, and a federal system, not only reaches policy outputs captured by the priorities measure, but also shows variation over time, with a spending range equivalent to roughly €4.5 billion in 2008. 126 Figure 6.1 Distribution of Spending Priorities by Nation over Time Greece Germany Denmark Italy Belgium Sweden Finland Austria Netherlands France Poland Luxembourg Hungary Slovenia United Kingdom Canada Spain Noway Ireland Slovakia Japan Czech Republic United States Iceland 50 52 54 56 Spending Priority 58 While prior literature on institutions suggests how these constraints increase policy resoluteness—the inability of governments to enact policies different that the current status quo (Tsebelis 1995, 2000; Cox and McCubbins 2001; Shugart and Haggard 2001; Immergut 1990, 2010)—history and current events show that even nations with multiple institutional constraints are able to reach legislative agreements. For example, Germany has four institutional constraints: proportional representation to elect a number of its legislators, an average district 127 magnitude of 3.6 representatives per district, a bicameral legislature, and a federal system, and is still in a position to react to problems domestically and internationally. This leads to my final question: How do institutional constraints alter government outputs? Figure 6.2 Distribution of Spending Priorities over Time for Nations with Three or Four Institutional Constraints THE ROLE OF INSTITUTIONAL CONSTRAINTS Prior research argues that as the number of institutional constraints increases, more actors with preferences over policy outputs enter the decision making process (Tsebelis 1995, 2000; 128 Cox and McCubbins 2001; Shugart and Haggard 2001; Immergut 1990, 2010). As more actors have a vote on policy outputs, the area of consensus or area of overlapping policy preferences gets smaller, making it more difficult to reach an agreement. This result is referred to as policy resoluteness (Cox and McCubbins 2001). But the question left untested by previous work is how policy decisions that are reached are altered by the institutional constraints. My argument for the influence of institutional constraints arises from the policy resoluteness framework. Each additional institutional constraint results in more actors—each possessing often divergent ideal policy outputs they would like to see implemented by the government—participating in the policy process. Each actor prefers policy outputs as close as possible to own ideal results. As more actors enter the decision making process, it becomes more challenging for any actor to shift policy in a direction that favors his or her ideal interests. In order to reach agreement when multiple actors with preferences over policy outputs are present, negotiations and bartering over policy choices will occur. Actors involved in the decision making process want to maximize their gains and minimize their losses for the groups they represent. Phrased slightly differently, each actor does not want other groups to get more than his or her own group. Therefore, when there are multiple preferences for policy outputs, negotiating and bartering should result in greater spending on collective goods that provide at least a small benefit to all parties involved and less spending on particularized policies that may give zero benefits, or even penalize certain groups. H3a: Nations with more institutional constraints spend more on collective goods, relative to nations with fewer institutional constraints. An extension of the above argument involves the role preferences play in shaping the spending priorities of government. I argue that constraints should not only have a direct effect 129 on government actions, but should also reduce the ability of governments to incorporate both mass and elite preferences into policy. If constraints induce bartering and compromise over policy outputs, everyone should get less of what they want. Each group will have to forgo some portion of their ideal outcome in order to get any portion of the outputs they desire. Therefore, no group gets everything it would like and policy is less responsive to all parties involved in order for anyone to get anything. Responsiveness is defined here as “the degree to which policy choices follow public preferences” (Roberts and Kim 2011). H3b: Increasing the number of institutional constraints decreases the policy responsiveness to different groups’ preferences for government outputs. MODEL In order to test these two hypotheses I begin with the spending priorities model from Chapter 5 explaining levels of national spending across policy areas. I replace the individual variables representing national political institutions with an additive index representing the total number of institutional constraints within a nation. (Table 6.1) 33 This variable allow for testing of the direct effect of constraints on spending priorities. In other words, rather than testing each institution separately, this model conceptualizes institutional constraints as interchangeable in order to test the hypothesis that more constraints of any type should produce greater spending on collective goods relative to particularized benefits. Support for my first argument is found if the coefficient for the institutional constraints variable is positively signed and statistically 33 Several variables that are statistically significant in the priorities model are not statistically significant in the initial constraint model: trade openness, inflation, female participation rates, and voter turnout. In order to ensure a parsimonious model, I tested the explained variance of the constraint model against the priorities model. The empirical F-statistic calculated based on priorities model and constraint model is 0.827 which is less than the critical value of 2.40 at the 95% level, meaning I fail to reject the null that the priorities model explains more variance in than the constraints model. 130 Table 6.1 Traditional Influences of Government Spending Priorities Priorities Model (Model 1) GDP/Capita Coefficient (s.e.) a Unemployment a Aged Population European Union Openness b Inflation Rate Female Participation Government Composition Role of Government Public Opinion Interest Groups Voter Turnout b Institutional Constraints 2 p-value Constraint Model (Model 2) Coefficient (s.e.) p-value -1.05 (0.109) 0.000 -0.99 (0.080) 0.000 -0.72 (0.110) -0.24 (0.030) -1.61 (0.124) 0.000 -0.73 (0.086) -0.23 (0.012) -1.65 (0.079) 0.000 -0.001 (0.001) -0.002 (0.013) 0.01 (0.009) -0.01 (0.002) -0.01 (0.003) -0.01 (0.002) 0.56 (0.045) 0.541 -0.01 (0.003) -0.01 (0.002) -0.01 (0.002) 0.53 (0.031) 0.005 0.01 (0.006) -0.20 (0.04) 0.201 -0.19 (0.023) 0.000 0.000 0.000 0.000 0.000 0.442 0.284 0.002 0.005 0.000 0.000 0.000 0.000 0.000 0.000 R 0.7265 0.7238 N 367 367 Note: a Indicates that the natural log of the original variable was used in the model. b Indicates that p-value for the variable is for a non-directional test, all other variables 131 significant, representing greater spending on collective goods, such as economic development and education that benefit the society in broader terms, as the number of institutional constraints increases. Then, I examine whether or not institutional constraints reduce the ability of governments to respond to mass and elite preferences. Here, I specify an interaction model that includes interaction terms to determine the relationship between institutional constraint and the four different measures of elite and mass preferences (government composition, role of government, public opinion, and interest group density). If the number of national institutional constraints decreases the policy responsiveness of governments to preferences, then the interaction terms should carry the opposite sign of each preference thereby decreasing the cumulative effect of the preference in influencing government spending priorities. In the interaction model, I use a time-series, cross-sectional analysis with panel-corrected standard errors. 34 I use a time-series approach in order to ensure that the relationships between the variables hold over time and are not a reflection of a specific time point. It has been argued that a period of at least ten years is preferred when examining patterns in policy areas (Kingdon 1984; Baumgartner and Jones 1993). The unbalanced panel dataset covers the time period from 1990 through 2009. The shortest time period in the analysis is for Poland, with seven years, and the longest time period is for Luxembourg and Denmark, at twenty years each. The average number of nation-years for a nation in the sample is fifteen years. Figure 6.3 shows the number of years of data for each nation. 34 See Appendix C for an explanation of the diagnostic tests performed to assess non-linearity in the independent variables, multicollinearity, heteroskedasticity and influential observations, and corrections that were made in response to these conditions. 132 Figure 6.3 Number of Years by Nation in the Panel Data Instead of looking at only one nation’s spending over time, I use a cross-sectional approach. By examining multiple nations over time, I am able to study factors that are constant over the time period within nations but vary across nations. The examination of the institutional constraints variable requires a cross-sectional approach, as none of the nations in the sample experience a change in the number of constraints for the time period in the analysis. 133 Due to the nature of the data, traditional OLS assumptions regarding the error process may be problematic. The observations may not have constant error variance (heteroskedastic errors). Furthermore, as the variables observed are at the nation level, there is the risk that the interactions among groups of nations may influence data points within other nations; for example, nations that frequently interact as members of the European Union may influence each other on policy areas relating to unemployment (the problem of spatial correlation). In order to address these two issues, I use panel-corrected standard errors. Panel-corrected standard errors assume that the variance of the error term is not constant and that the variance of the error term across nations may be related (Beck and Katz 1993). Another concern to address at the outset of this analysis is serial correlation, where the errors for each observation are correlated with each other over time. Situations where serial correlation exist and are not addressed can produce inflated t-values and deflated standard errors, leading to overly confident estimates and Type I errors in which the null hypotheses concerning the coefficients are wrongly rejected. I use Wooldridge’s (2002) test for first order correlation in panel data and reject the null hypothesis that there is no first order correlation in the constraints model. In order to address this issue, I re-specify the interaction model assuming an AR1 process (Model 4). The results between the interaction model and the model with the AR1 process are similar for most variables, except the constraint variable by itself that fails to reach statistical significance at the 0.05 level for a directional test; however, as the results between the two models are similar in terms of signs, magnitude, and statistical significance, I discuss the results from the interaction model that are more consistent with the approach used in the literature to examine government spending patterns. 134 Fixed and Random Effects When dealing with cross-sectional data there are factors unique to each case (i.e. nations) that may influence the regression results. Under certain situations using fixed effects may help address some of the issues of case uniqueness. Fixed effects assume that there are omitted variables α, but that these variables are time-invariant (αi), or constant across time. Fixed effects essentially create separate intercepts for each of the cases in the data, but slopes for each of the independent variables are assumed to be constant across cases. The separate intercepts are used to control for the factors unique to the cases across time. While fixed effects may help address factors unique to the cases, I do not specify a fixed effects model because the process creates an issue for the political institutions under study in the analysis. The institutional constraints and the European Union variables included in the analysis are time-invariant for all nations during the time period in the analysis. In this situation, when estimating a fixed effects model, the institutional constraints and the European Union variables would be omitted and the effects would be grouped with unobserved country specific factors. Even if there were a few instances where the institutional constraints and the European Union variables changed within nations, the estimates would be based on the few instances of change and would result in imprecise estimates of the effect of the institutions under study. For example, if the institutions were examined separately, small changes such as Italy’s switch from proportional representation to a mixed voting system in 1994 would incorrectly drive the estimates of the institutional constraint coefficient. Furthermore, a number of the variables in the data that do vary over time mostly occur across cases rather than over time. Cameron and Travedi (2005) note that when variation is cross-sectional instead of over time, estimates using fixed effects will also be imprecise. 135 Because of the nature of the variables under study and the conflict posed by using fixed effects, I do not use fixed effects in the model. Another common modeling approach to examine panel data is random effects. Unlike fixed effects, which assumes α is time-invariant and correlated with the variables in the model, random effects assumes that factors unique to the country α, are not correlated with the observed independent variables, x. Under random effects, α is assumed to be independent and identically 2 distributed with mean of zero and a variance of σ . If however, α is correlated with x, then the coefficient estimates will be inconsistent (Cameron and Travedi 2005). I do not specify a random effects model because the variables included in the analysis include aspects of societies that are highly likely to be correlated with factors omitted from the model. For example, the estimates of public opinion are related salient political issues, such as focusing events that are omitted from the model, which in turn will affect policy priorities. Therefore, using random effects with the foreknowledge that measures omitted from the model are correlated with included variables would be to produce inconsistent parameter estimates intentionally. RESULTS Table 6.2 shows the results of the constraint model that include the interaction terms between the number of national institutional constraints and the four different measures of elite and mass preferences. I refer to this model as the interaction model. The inclusion of the interactions between the institutional constraints variable with the preferences measures increases the variance explained in the dependent variable to 79.71%, a statistically significant increase from the constraint model omitting the interactions which explains 72.38% of the total 136 Table 6.2 The Effect of Institutional Constraints on Policy Responsiveness Interaction Model (Model 3) GDP/Capita Coefficient (s.e.) a Unemployment a Aged Population European Union Institutional Constraints (IC) Government Composition IC x Government Composition Role of Government IC x Role of Government Public Opinion IC x Public Opinion Interest Groups IC x Interest Groups 2 p-value AR 1 Model (Model 4) Coefficient (s.e.) p-value -0.89 (0.090) 0.000 -0.67 (0.165) 0.000 -0.52 (0.062) -0.28 (0.012) -1.64 (0.067) 0.53 (0.118) 0.02 (0.005) -0.01 (0.003) -0.03 (0.008) 0.01 (0.007) -0.06 (0.008) 0.02 (0.003) 2.22 (0.157) -0.59 (0.050) 0.000 -0.42 (0.116) -0.29 (0.034) -1.63 (0.163) 0.23 (0.165) 0.01 (0.006) -0.01 (0.003) -0.03 (0.012) 0.01 (0.005) -0.04 (0.011) 0.01 (0.004) 2.09 (0.348) -0.56 (0.128) 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.026 0.000 0.000 0.000 0.000 0.000 0.000 0.079 0.011 0.018 0.004 0.050 0.000 0.001 0.000 0.000 R 0.7971 0.9963 N 367 367 ρ 0.7570 Note: a Indicates that the natural log of the original variable was used in the model. 137 variance in government spending. 35 Positive coefficients represent greater spending on collective goods such as defense and economic development relative to particularized benefits such as social protection and foreign aid. Negative coefficients represent greater spending on particularized benefits relative to collective goods. Controls Table 6.2 omits the coefficients for the year dummies. The year dummies do not carry directional hypotheses and were included to control for time trends. A joint F-test of the year dummies shows that the effect of year dummies was statistically significant at the 0.05 level with 2 a χ value of 5191.52 and a p-value of 0.000. The positive values on the year dummies indicate that each year nations spent more on collective goods like defense and economic development compared to nations in 1990. 36 After 1990, the nation dummies carry positive coefficients indicating that each year in the model, relative to 1990, spent more on collective goods. This shift to greater spending on collective goods relative to 1990 suggests support for a retrenchment of the welfare state argument, which argues nations moved to reduce spending on welfare items like housing vouchers, unemployment benefits, and old-age pensions over the past two decades (Pierson 1996; Starke 2006). 35 The empirical F-statistic for the interaction model compared to the constraint model is 28.89 which is larger than the critical F-statistic of 2.37 necessary to reject the null hypothesis that the interaction model does not explain more variance in the spending priorities variable than the constraint model. 36 An alternative specification using a single variable to express the year yields similar results to using the year dummy in terms of signs, magnitudes, and statistical significance of the independent variables. In this form, the year variable carries a positive coefficient representing nations spending more on collective goods each successive year after 1990, which follows the retrenchment argument in the literature. 138 The traditional socio-economic factors concerning wealth, the unemployment rate, and the aged population all exhibit the predicted relationships with government spending priorities outlined in Chapter 4 and supported in the spending priorities model in Chapter 5. Greater wealth is associated with governments that have more resources to spend on particularized benefits like family and children’s benefits without decreasing the goods and services provided to society more broadly. In the interaction model (Model 3), higher levels in the natural log of gross domestic product per capita are associated with governments that spend more on particularized benefits, such as pensions and spending on families and children represented by the negative coefficients. The relationship is statistically significant at the 0.05 level for a directional test. Additionally, as the unemployment rates increases, the expectation was that governments spend more on services addressing the needs of the unemployed, such as unemployment benefits or housing vouchers. The coefficient shows increases in the natural log of the unemployment rate are associated with greater spending on particularized benefits confirms this hypothesis. The proportion of the aged population in a nation should increase government spending on particularized benefits that address the needs of the elderly population. The interaction model shows that as the percentage of the aged population increases, governments spend more on particularized benefits like unemployment. The effect of the aged population is based on the negative coefficient and represents greater spending on particularized benefits and is statistically significant for a one-tailed test at the 0.05 level. Nations belonging to the European Union are predicted to behave differently in terms of spending patterns based on their integrated economies as noted by the OECD, “common policy goals regarding economic growth, agriculture, energy, infrastructure, and research and 139 development (among others) may also affect the structure of expenditures” (At a Glance 2009). The interaction model indicates that member nations of the European Union spend more on particularized benefits, including aspects such as housing assistance and unemployment benefits, compared to non-member nations of the European Union. This relationship supports the hypothesis for European Union nations outlined in Chapter 4 and is statistically significant for a directional test at the 0.05 level. Institutional Constraints As the number of national constraints increase, it should be harder for any group to obtain its ideal spending priorities. This expectation extends previous work showing constraints alter government spending priorities, specifically, increasing spending on collective goods relative to particularized benefits. My argument is based on the effect of increasing the number of actors involved in the decision making process. As the number of actors increases, single preference holder should find it more difficult to increase spending on policy areas that may benefit their group at the expense of others. Therefore, more national institutional constraints should be associated with spending on policy areas that benefit the entire society at least somewhat versus particularized areas that only benefit parts of it. The positive and statistically significant coefficient for a directional test at the 0.05 level in the interaction model, which includes the additive index based on the number of institutional constraints present in a nation and the interaction between the number of constraints in a nation with different measures of elite and mass preferences, lends support to the hypothesis that more institutional constraints increase government spending on collective goods. The results from the interaction terms involving each of the four measures of elite and mass preferences provide additional insights on the question presented at the beginning of the 140 chapter: Do the number of institutional constraints alter government policy outputs? The interaction model demonstrates that governments are less responsive to both mass and elite preferences as the number of institutional constraints present in a nation increases. Again, responsiveness is measured as the degree to which policy outputs match expectations and demands on government, which are captured here by the composition of political parties’ in office, public opinion, general beliefs about the role of government and interest group strength. My expectation is that as the number of institutional constraints increases and thus more groups exist that must reach agreement, bartering will intensify and each group will obtain less spending on any particular policy area than they would if they had sole discretion over spending. The resulting increase in bartering and compromise produces less responsiveness, as policy outputs will not match the demands of different groups. The results of the interaction terms show that regardless of the measure of preferences, increasing the number of institutional constraints decreases the degree to which governments respond to groups’ expectations; measured as the cumulative effect of each preference based on the number of existing constraints. The total effect of institutional constraints on government composition indicates that increasing the number of institutional constraints decreases the effect of left parties in government on spending priorities. Previous research suggets that more seats held by leftist party members is associated with greater spending on particularized benefits, which conforms to prior expectations. However, when I include the interaction term between government composition and institutional constraints, in the presence of zero institutional constraints, the results show that governments spend more on collective goods. The interaction term for the coefficient is statistically significant at the 0.05 level for a directional test. 141 What this result may indicate is that when leftist parties have fewer actors to appease in the decision making process they are able to spend on a range of policy areas that support their party platforms, including spending on education and health. However, as the number of constraints increase requiring more bartering to pass legislation, leftist parties forgo policy areas that are more collective in nature and fight for spending on policies that would receive less spending without leftist parties, like social protection. Table 6.3 Government Composition and Spending Priorities in the United Kingdom Year 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 Percentage Spending of Left Priority Seats Score 39.28 54.49 39.28 54.00 39.28 53.67 39.28 53.36 39.28 53.23 45.64 53.05 45.64 53.10 45.79 52.95 46.42 52.95 46.73 53.34 72.61 53.58 72.61 53.80 72.61 54.08 72.61 54.27 73.00 54.28 73.00 54.36 73.00 54.56 73.00 54.50 66.83 54.88 The result under zero institutional constraints is highlighted by examining the United Kingdom during the time period examined (Table 6.3). From 1990-97, increases in the 142 percentage of seats held by leftist party members are associated with greater spending on particularized benefits. During this period the left was not in control of the government and the best the party could do was fight for a few of their causes. When Prime Minister Tony Blair took office in 1997, the Labour party presented a new party manifesto to the public that focused on education, crime, health, jobs and economic stability (Labour.org.uk). Four of the five focuses of the traditionally leftist party correspond with collective goods policies, namely education, public order and safety, health and economic development, and with control over the parliament, the left was able to shift priorities to match their full policy agenda. With control of parliament and no institutional constraints to promote compromise, the left could implement its full policy agenda. The spending pattern of leftist parties, in the presence of zero institutional constraints, was similarly demonstrated in the American state context (Alt and Lowry 2000). In unicameral states when Democrats held office, there is greater spending on the public sector than when Republicans held office. However, in a bicameral systems the constraint, “… induces bargaining when different parties control the legislature and executive” (Alt and Lowry 2000, 1039). The product of bargaining forces the parties in office to choose among the policy objectives that are feasible for it to achieve. Regardless of the spending priority under zero institutional constraints, as the number of constraints increases, government policy responsiveness to party preferences decreases in relation to spending priorities. This result is shown by the negative coefficient for the interaction term between government composition and the institutional constraint variable and is statistically significant at the 0.05 level for a directional test. 143 Figure 6.4 provides a visual display of the effect of government composition under zero and four institutional constraints, respectively. Holding all else constant, when a nation has four constraints, leftist parties are unable to obtain the same level of spending on policy areas as they would under zero constraints. For example, moving from a nation with zero institutional constraints (e.g., the United Kingdom) and a legislature dominated by leftist parties, switched to a nation with four institutional constraints (e.g., Germany) holding all else constant, the model predicts a 3% shift in spending from collective goods to particularized benefits; 3% is equivalent to roughly 170 billion 2008 US dollars. Figure 6.4 Predicted Spending Priorities for Government Composition Collective Goods Particularized Benefits Note: Predicted values across the range of government composition from left parties holding between 0 and 100 percent of the seats in the legislature. Based on coefficients from the interaction model, with the remaining independent variables held at their respective mean values, for the year of 1995. 144 Particularized benefits are expected to increase when the population favors more expansive roles for government involvement in a society (higher values on the role of government variable) and increase spending on collective goods when views favor a more limited role focusing on defense and the economy (lower values on the role of government variable). In the interaction model, when there are zero institutional constraints, the negative coefficient for the role of government indicates governments spend more on particularized policy areas such as pensions and unemployment as the proportion of the population favoring more expanded roles of government is higher and is statistically significant at the 0.05 level for a directional test. Therefore, as the public expects government to be involved in areas such as promoting equality and creating a humane society, governments spend more on particularized policy areas like housing, and family and child benefits to address issues in these areas. As the number of national institutional constraints increase, however, the effect of government expectations diminishes, which is represented by the positive coefficient for the interaction term between role of government and institutional constraints. As the number of constraints increases, the cumulative effect of beliefs regarding government on spending priorities decreases and is statistically significant at the 0.05 level for a directional test. The decrease in government policy responsiveness to expectations can be examined graphically in Figure 6.5, which depicts the predicted spending priorities across the range of expectations for government under zero and four institutional constraints, respectively. When there are zero institutional constraints, there is greater government responsiveness to beliefs compared to when there are four constraints. The decrease in policy responsiveness to public perception for the role of government under four constraints can be seen by comparing the absolute slopes under zero and four constraints. 145 Figure 6.5 Predicted Spending Priorities for Role of Government Collective Goods Particularized Benefits Note: Predicted values across the range of expectation from societies dominated by restricted views on governments role (-100) to expansive views on the role of government (100). Based on coefficients from interaction model, with the remaining independent variables held at their respective mean values, for the year of 1995. In nations with more liberal publics, the interaction model shows that in the presence of zero institutional constraints, government spending priorities favor spending on particularized benefits, indicated by the negative coefficient. The relationship between spending priorities and public opinion supports the hypothesis from Chapter 4 and is statistically significant at the 0.05 level for a directional test. The result implies that when governments are not forced to barter to pass legislation they can better represent and incorporate the preferences of public opinion into 146 policy expenditures. Figure 6.6 Predicted Spending Priorities for Public Opinion Collective Goods Particularized Benefits Note: Predicted values across the range of public opinion from societies dominated by right political priorities (-100) to societies dominated by left priorities (100). Based on coefficients from interaction model, with the remaining independent variables held at their respective mean values, for the year of 1995. Similar to government composition and expectations regarding the role of government, as the number of institutional constraints increases, government responsiveness to public opinion decreases. The diminished response to public opinion is shown in the positive interactive coefficient between the number of institutional constraints and public opinion. As the number of institutional constraints increases, holding all else constant, the total effect of public opinion on government spending priorities decreases. The interaction term is statistically significant for a directional test at the 0.05 level. Figure 6.6 depicts the responsiveness of government to public 147 opinion when there are zero and four institutional constraints, respectively. The absolute slope under zero institutional constraints is larger than when there are four constraints, implying a diminished role for public opinion in shaping spending priorities compared to when there are zero constraints. The interaction term shows that as the number of institutional constraints increase public opinion, like the preferences of the actors themselves will play a smaller role in influencing the final policy outputs of government as a result of bartering and negotiations. The final variable examined in the interaction model is the role of interest groups in shaping spending priorities. Higher densities of interest groups in nations are expected to increase government spending on collective goods; more interests mean more preferences to appease, which overwhelm the system such that no group ultimately gets what it wants. When there are zero institutional constraints in a nation, the interaction model shows that higher levels of interest group density are associated with greater spending on collective goods, indicated by a positively signed coefficient. The effect of interest groups, when there are zero constraints, is statistically significant at the 0.05 level for a directional test. This finding supports the hypothesized relationship between interest groups and government actions. In nations where fewer pressure groups exist, it is easier for government to respond to these groups’ demands. As the number of interest groups increases, however, it becomes difficult for governments to respond to the multiple groups because resources are limited. Additionally, it is more challenging to determine what organized interest is speaking for what sets of individuals in the public. As the number of constraints increases, the effect of interest groups on spending priorities is diminished, represented by the negative coefficient for the interaction term between interest group density and institutional constraints. Decreased government responsiveness to interest 148 Figure 6.7 Predicted Spending Priorities for Interest Groups Collective Goods Particularized Benefits Note: Predicted values across the range of interest group density from low levels of density (-1) to high levels of interest group density (3). Based on coefficients from interaction model, with the remaining independent variables held at their respective mean values, for the year of 1995. group density can be seen in Figure 6.7. The decrease in the absolute slope from zero constraints to four constraints demonstrates the diminished policy responsiveness to organized interests as the number of institutional constraints increases. The smaller slope could also be interpreted as interest groups acquiring greater spending on the particularized benefits they desire. Institutional constraints create access points to more decision makers that the organized interests can target and push their spending agenda upon; however, as the graphs of spending priorities show, the effect of interest groups at four constraints is not statistically different than zero, and it may 149 actually indicate that governments cease to be influenced by interest groups as more actors with preferences over spending enter the decision making process. IMPLICATIONS FOR NATIONAL SPENDING PRIORITIES What does the interaction model imply for national spending priorities? In order to understand how institutional constraints can alter national spending priorities, I begin by examining the priorities within the United Kingdom. Over the time period from 1990 through 2008, the United Kingdom saw its spending priorities influenced by a range of factors favoring spending on both collective goods, such as education and health, and factors fostering greater spending on particularized benefits, such as housing vouchers. Table 6.4 Observations for the United Kingdom from 1990-2009 used in the Interactions Model GDP/Capita 27,210.54 26,144.00 29,137.02 29,065.17 29,096.55 25,326.70 26,627.25 28,175.56 28,770.50 31,261.40 32,881.25 33,090.05 31,369.53 30,252.46 32,519.36 36,552.37 41,922.89 41,736.57 42,987.19 Unemployment Aged Government Role of Public Rate Population Composition Government Opinion 9.00 15.51 39.28 -5.21 -3.53 7.40 15.63 39.28 -3.31 -4.55 7.00 15.73 39.28 -1.41 -5.58 8.60 15.81 39.28 -1.26 -3.64 9.80 15.87 39.28 -1.10 -1.71 10.30 15.90 45.64 -0.95 0.22 9.70 15.93 45.64 -0.80 2.16 8.70 15.94 45.79 -0.64 4.09 8.20 15.93 46.42 -0.49 6.03 7.10 15.92 46.73 -0.33 7.96 6.20 15.89 72.61 -0.18 9.89 6.00 15.88 72.61 -0.18 9.82 5.60 15.88 72.61 1.83 9.75 4.70 15.89 72.61 3.84 9.67 5.00 15.93 73.00 5.85 9.60 4.80 15.98 73.00 7.87 9.53 4.60 16.04 73.00 9.88 9.45 4.80 16.10 73.00 11.89 9.38 5.40 16.16 66.83 13.90 9.31 150 Interest Groups 0.72 0.70 0.68 0.66 0.63 0.61 0.59 0.57 0.56 0.56 0.56 0.56 0.57 0.59 0.61 0.63 0.65 0.67 0.68 The United Kingdom saw increases in wealth, lower levels of inflation, a larger aged population, greater expectations for the role of government and more liberal public opinions over the time period. All of these variables are expected to result in governments spending more on items covered by social protection with greater resources to spend and a greater demand for these goods and services. At the same time, lower levels of unemployment and a left party in office favoring a policy agenda that included education, public order and safety concerns, and economic development also served to shape the spending patterns within the United Kingdom during these years (Table 6.4). The United Kingdom also serves as a case with zero institutional constraints. Although the United Kingdom does have a bicameral legislature, the House of Lords does not have the ability to veto legislation passed by the House of Commons, in essence creating a unicameral legislature (Lijphart 1999). In Figure 6.8 the solid black line represents the predicted spending priorities for the United Kingdom based on the interaction model. The dashed line represents the spending priorities for the United Kingdom assuming it had three institutional constraints over the same time period, retaining all other values for the variables in the model. The interaction model predicts that if the United Kingdom had three institutional constraints during this period, such as a nation like the United States or Italy, it would have spent more on particularized benefits than it did. Why is the United Kingdom predicted to spend more on particularized benefits with three institutional constraints than zero? There are three primary explanations for this outcome. First, while under zero constraints a more liberal public opinion will result in governments spending more on particularized benefits, whereas with three institutional constraints, the effect of public opinion is negated. Similar to public opinion, when the public expects the government to be 151 Figure 6.8 Predicted Spending Priorities for the United Kingdom with Zero and Three Institutional Constraints Predicted Spending Priority 0 Constraints 3 Constraints 55 54 53 1990 1995 2000 2005 Year more involved on issues such as social protection, governments are predicted to spend more on particularized benefits, under zero institutional constraints. However, expectations on the role of government are cancelled out with three institutional constraints. A second reason for expecting greater spending on particularized benefits in this situation is the relationship between constraints and government composition. Left parties in government 152 carry policy agendas that favor spending on a range of policy areas that include a number of collective good like education and health. When left parties controlled government in the United Kingdom under zero institutional constraints, they were able to implement a full range of policy objectives and higher levels of spending on collective goods. However, the increase in the number of institutional constraints predicts that the same left parties in office would not be in a position to obtain their ideal spending outcomes and instead would barter away spending on areas like education and health in favor of retaining spending on social protection. A third reason for the constraints pushing spending toward particularized benefits under higher levels of institutional constraints relates to the number of interest groups in the nation. The initial argument around interest groups centered on more interests overwhelming the system, making it difficult for government to cater to the needs of all the groups. However, an increase in the number of institutional constraints provides more venues or access points for interest groups to target with their agendas. The model predicts that for the United Kingdom, which was already seeing a decrease in interest group density during this period (which would increase spending on particularized benefits), an increase in the number of points for these interest groups to target and sway regarding policy outputs would lead to further increases in spending on particularized benefits. However, the influence of interest groups with three institutional constraints on spending is very modest, at 0.2% shift in spending. In this example, the predicted result of increasing the number of institutional constraints is to shift spending towards particularized benefits. The United Kingdom is predicted to experience an approximate 2.6% point shift from spending on collective goods like education and defense to particularized benefits such as old-age pensions and unemployment insurance; a difference equivalent to £17.8 billion in 2008. The influence of preferences on government 153 spending priorities was altered under three institutional constraints. Additionally, the changes under three constraints over time can be seen in the smaller changes to the predicted spending priorities in Figure 6.8 compared to when there are zero institutional constraints. CONCLUSION The results confirm the hypotheses that institutional constraints influence the policy process more than the prior literature suggests. Institutional constraints alter the final product of government. As the example with the United Kingdom highlights, changing the number of institutional constraints shifts the spending priorities of government. Not only do institutional constraints shift spending priorities, but they also serve to moderate the ability of governments to incorporate the preferences of both the elites and the mass publics into the decision making process. The more actors that are introduced into the policy making process, the harder it will be for any one actor to move spending in a direction that favors their ideal policy outputs or the ideal outputs of any particular group. The findings here are also applicable to different levels of government, particularly within federal systems where different levels of government must make policy decisions within specific policy domains. All levels of government face institutional constraints that should alter their policy outputs. For example, Erikson, Wright and McIver (1989) find that within the American states, once in office, parties move towards the center regarding nation policy outputs. The findings in this chapter suggest that once in office, these same parties may still hold the same preferences for policy outputs that are a part of their party platform and do not move in terms of their policy preferences, but rather are forced into compromises that benefit all actors in the decision making process based on the constraints present at the nation level. Within the American state context, constraints may be found in bicameral state legislatures, within divided 154 governments and in the form of bureaucrats whose careers are not tied to the election process and represent a separate set of interests from elected incumbents. A similar result is found in Alt and Lowry’s (2000) work on budgets within the American states focusing on the ability of parties in office to change revenue dedications under unified and divided governments between the legislature and executive branches and within bicameral legislatures. Unified governments at the legislative level provide parties with a greater ability to change revenues than when the houses are divided. In this context, divided government at the legislative level serves as a constraint forcing compromise on ideal spending levels. Therefore, while parties in office may change policy outputs, constraints limit their ability to completely overhaul spending. 155 CHAPTER 7 CONCLUSION The work in this dissertation makes three strong contributions to the literature regarding government spending priorities. First, the spending priorities variable examined in Chapter 3 expands upon the work done in the American states by Jacoby and Schneider (2001, 2009). The results show that the particularized benefits/collective goods dimension, found at the state level in the United States over time, also exists across 25 OECD member nations. Additionally, the priorities model fills a gap in the literature by examining the factors that shape spending patterns. This results in a model, which is more fully specified relative to previous work. Further, the interaction model extends prior research on institutional constraints showing how constraints slow down or impede the policy process. This research indicates that institutional constraints also alter the final outputs of government as well as their ability to incorporate the will of its citizens into the decision making process. GENERAL FINDINGS The spending priorities variable demonstrates that even though the process of government spending across democratic nations appears to be a relatively complex, it can actually be interpreted in a relatively simple, straightforward manner. Government spending is based on whether expenditures target particular groups in society, through particularized benefits (e.g., housing vouchers and unemployment benefits), or provide goods and services to the society in more general terms through collective goods (e.g., defense and education). The spending priorities variable shows an increase in spending on one set of policies decreases spending on the other. For example, higher levels of spending on defense will decrease the resources available to for particularized benefits, such as social protection. 156 The spending priorities variable represents a single dimension of spending and explains over 90% of the variance in government expenditures. Previous research in this area generally examines one policy area (or at most, a few policy areas) pre-selected by the researcher based on a priori assumptions about what policy areas represent similar types of government outputs. On the other hand, the priorities variable combines expenditures across a fairly wide range of policy domains. This includes such policies as government operations, social protection, health, community development, education, economic development, defense, public order and safety, recreation, and environmental protection. The unfolding analysis allows the expenditures to determine how the policy areas relate to one another, based on the share of total government expenditures policies receive relative to one another. Thus, government spending across a variety of policy domains can be reliably measured and compared across nations in an encompassing manner. Furthermore, I establish how different factors traditionally characterized as influencing government spending patterns affect a reliable measure of government outputs. Three different sets of factors are examined, including socio-economic influences (predominant in the functionalist literature), the role of mass and elite preferences for government actions, and the influence of political institutions. Unlike prior work that tends to focus on one or two groups of factors, I examine a more fully specified model of government spending that includes variables from all three theories. The results show that resources, public demands, and institutions all collectively shape government spending priorities in democratic nations. Socio-economic variables represent the resources available to the government and the influence of the societal groups dependent on government to meet a minimum standard of living (like the elderly and unemployed). As 157 expected within democratic nations, the preferences of both the elites in office and the masses are mirrored in the policy outputs of government spending priorities. In addition, institutional designs within a nation result in different expenditure patterns between nations. The priorities model also shows that the fully specified model is able to account for more variance in nations’ spending priorities than the individual arguments separately (See Appendix B). The spending priorities model explains almost 80% of the variance in the priorities variable which is 20 percentage points higher than the next best model running each set of factor separately (Model 3, Appendix B). Further, the separate model specifications have omitted variables producing biased coefficients. This has led to mixed findings in the literature about the relationship between globalization and citizen mobilization relative to government outputs. Expanding the understanding of government spending and institutions, I show how institutional constraints influence expenditure patterns. Institutional constraints increase the time it takes for governments to reach policy agreements because bartering and negotiations are required to appease various expectations for policy outputs. This compromise affects the responsiveness of governments to different groups’ preferences for government outputs. My examination extends the work previously done regarding the nature of institutional constraints and the ability to enact policies different than the status quo (Tsebelis 1995, 2000; Immergut 1990, 2010; Cox and McCubbins 2001; Shugart and Haggard 2001). My findings suggest the bartering required to reach policy agreement in nations with multiple institutional constraints also influences the spending priorities of government. In nations that have more institutional constraints, actors in the decision making process are in less of a position to obtain their ideal policy outputs. The bartering results in greater spending on collective goods that provide all citizens makers with some general level of benefits for all 158 groups. This is the case as collective goods benefit society more broadly, by funding programs to protect the environment or promote a nation’s defense capabilities. On the other hand, spending on particularized benefits would provide goods and services to only some sections of the population, while leaving out direct benefits to others. My argument is supported with the interaction model, where more institutional constraints are found to increase spending on collective goods like education, environmental protection, economic development, and national defense. The interaction model also shows that as the number of constraints increase, the ability of governments to respond to mass and elite preferences diminishes. Again, governments are forced to compromise in the face of multiple decision makers with expectations for government spending patterns; no group is in a position to obtain its ideal spending patterns. The effect of constraints on preferences in society over policy outputs is evident in the diminished cumulative effect for each set of expectation when interacted with the institutional design present in the nation. EXTENSIONS AND IMPLICATIONS While the focus of this dissertation is on understanding how and why democratic nations spend resources on different policy areas, the spending priorities variable has various implications for future work. First, the unfolded policy dimension provides insight into research on the modern welfare state. These studies have tended to group expenditures on education, health, and social protection into one category representing “welfare” spending (Huber and Stephens 2001). However, I show health and education are collective goods that provide benefits to the community, more broadly. All individuals have access to primary schooling and universal health care coverage in the majority of democratic nations. Grouping together policy 159 areas that provide benefits to different segments of the population may provide confounding or contradictory empirical results. For example, when social protection, education and health are used as a single indicator of welfare a variable (such as globalization) might be found to decrease spending resulting in support for the “race to the bottom” argument, but when multiple policy areas are examined together with the spending priorities variable, globalization does not have a statistically significant affect. Additionally, the spending priorities variable allows for an examination of government actions across an array of policy areas, simultaneously. The ten policy areas included in the development of this variable capture most (if not all) of the spending commitments by the general government, allowing use to control for any possible relationships between policy areas. Previous research demonstrates that, the analysis of individual policy areas can produce results that distort the influence of individual independent variables. Recall the Huber and Stephens’ (2001) model that uses a combination of health and pension spending as the dependent variable and the replication of this model which includes the composite spending priorities measure as the dependent variable. Adding together two expenditures like health and pension, which the unfolding shows cover different types of government spending, resulted in explanatory factors that are predicted to increase (or decrease) spending on these two different program areas in a similar manner. The priorities variable preserves the actual relationship, in terms of spending between these policies, and produces a different picture. In the replication, factors that increase spending on pensions plans the aged population in a nation actually decrease spending on health services. The approach used to create the priorities variable allows researchers to predict examine levels on individual policy areas after the analyses are run. Predictions are possible because the 160 spending priorities variable preserves the proportion of spending on each policy area based on the distances between nation spending priority points and the location of the policy points. Using equation 3.4 discussed in Chapter 3, a researcher can use the predicted spending priorities values from a model then to determine the proportion of spending on the individual policy areas. In this manner, researchers who are interested in spending on a specific policy area are able to use the priorities variable to analyze spending and then derive how their models affect spending within the domain of interest. The two sets of policies also support the depiction of government expenditures that is becoming more prevalent in the literature (Banks and Duggan 2000, 2005; Lizzeri and Persico 2001; Volden and Wiseman 2007). The work done by Jacoby and Schneider (2001, 2009) and Schneider and Jacoby (2006) shows similar results for the American states over time. Chapter 3 establishes that the same pattern exists for democratic nations. This increases the generalizability of the particularized benefit/collective goods policy spending dimension. Since the spending priorities variable captures government activities, it can also be used to explain policy outcomes in democratic nations. For example, when examining how effective a policy is at reducing the level of income inequality within nations, the priorities variable can be used to operationalize government spending in relation whether expenditures promote policies such as social protection or economic development. Figure 7.1 shows a scatter plot between the Gini Index, which represents inequality in democratic nations, and policy spending priorities. The graph shows that as governments spend more on particularized benefits (lower values of the spending priorities variable) for example, social protection in terms of housing, unemployment, and pensions—the level of income inequality in a nation decreases. However, as nations spend 161 more on collective goods (higher values of the spending priorities variable), the level of income inequality in a nation rises. FIGURE 7.1 Nation Gini Coefficients against Spending Priorities Data sources: Gini coefficient data were obtained from the CIA World Factbook and the World Bank. Note: The slope estimate for the OLS regression line is 0.91 with a standard error of 0.434. The analyses in Chapters 5 and 6 indicate that institutions matter for government spending patterns; however, studying institutions, alone, in relation to policy outputs, does not provide the full picture of government behavior, particularly in regards to political 162 responsiveness. Each individual institution provides insights into how actors behave in this process. For example, presidential systems are more likely to promote spending on goods that benefit society as a whole compared to parliamentary systems. However, the cumulative effect of the increased number of actors introduced into the decision making process given the presence of constraining institutions is overlooked in relation to policy outputs. Looking at the total effect of constraints on government spending shows that the outputs of government vary when bargaining must occur, under multiple constraints, and to when there is a single set of decision makers with unified goals. Studies that look at the role of institutional constraints acknowledge that these institutions slow down the legislative process; however, the indirect effect of constraints on other influential indicators has not been examined in the literature. By failing to look at how constraints alter the role of preferences in shaping government activities, studies over state the role of citizens in the democratic process. The interaction model run in Chapter 6 shows that expectations for government outputs at both the mass and elite level still influence governmental activity; however, the nature of the institutions present in the nation can diminish the responsiveness of governments to translate citizens’ preferences into policy outputs. The relationship between institutional constraints and societal demands or expectations for government actions ties back to Lijphart’s (1999) examination of consensual versus majoritarian systems. Consensual systems attempt to incorporate many preferences to make democracy the “rule of as many people as possible;” on the other hand majoritarian systems promote majority rule. Consensual institutions are the institutions that represent constraints in a nation. These include presidentialism, proportional representation, increased district magnitude, bicameralism, and federalism. The interaction model shows that by incorporating as many 163 preferences as possible no group in society is in a position to get what they want from government. The finding that institutional constraints influence the role of preferences is not limited to the national government. Constraints also exist at the state and local levels of government. For example, states may have bicameral legislatures. States may also have officials who are not elected and have their own preferences over policy outputs. The constraints will again force compromise on policy and alter government activities as shown in Chapter 6. Therefore, when examining factors that influence government actions at any level of government, the constraints present will affect how other factors influence policy outputs. This point may offer an alternative explanation to the work done on the American states by Erikson, Wright, and McIver (1989). Erikson, Wright, and McIver argue that once in office, the political parties move to the center regarding policy decisions. However, the interaction model would suggest that this is not necessarily true. Instead, the political parties may still hold the same preferences for government spending as presented during elections, but as a result of state constraints (such as divided government, bicameral legislatures, and lifelong bureaucrats), parties may be forced to compromise on government outputs in order to reach agreements while in office. CONCLUSION Democratic nations conceive of policies in a similar ways based on whether expenditures target particular groups or the community in broader terms. However, governments have different spending patterns on policy in accordance with the following: what they have to work with, what citizens want, and how many people have to agree for government to act. No single policy can capture the full range of what governments do. By examining the influence of 164 variables like national wealth and unemployment on expenditures for social protection, the connection to other policy areas like economic development is omitted. Models only considering an individual policy cannot confirm that the increases (or decreases) in spending explained by the independent variables are unique to that policy area. For example, testing the effect of trade openness on expenditures for economic development, alone, may show that greater openness results in higher levels of spending on the economy. However, the same relationship may exist between trade openness and spending on health, recreation, education, social protection, and environmental protection. By examining policy areas in isolation from each other, the influence of explanatory variables, revealed in the model may not be unique. In fact, these relationships may be occurring across the range of government expenditures in various policy areas (i.e. increases across total government spending instead of shifts in spending patterns across policies). Without applying the link between preferences and constraints, the effect of citizens’ expectations and demands for government action can be overstated. The stronger association between citizens’ preferences and government actions may lead researchers to underestimate the trade-offs between institutional designs. For example, Lijphart (1999) suggests there are no socio-economic trade-offs when adopting more consensual institutions. As previously noted, consensual institutions increase the number of actors/groups present in the decision making process (i.e. institutional constraints). Instead, Lijphart (1999) argues that the constraints create a kinder form of democracy represented by greater spending on elements of social protection and lower crime rates. However, the interaction model I present shows how Lijphart’s argument misses political trade-offs in terms of how much the public can influence government activities. This leads to a false sense of security that democracies promote the will of the people. Instead, 165 government outputs are based on compromise that does not mirror any groups’ ideal preferences for government actions. 166 APPENDICES 167 APPENDIX A DISTRIBUTIONS OF SPENDING BY POLICY AREA Figure A.1 Distribution for the Proportion of Spending on Defense Note: The histogram is based on the percentage of spending out of total spending across the ten policy areas for all 379 nation years in the dataset. 168 Figure A.2 Distribution for the Proportion of Spending on Economic Development Note: The histogram is based on the percentage of spending out of total spending across the ten policy areas for all 379 nation years in the dataset. 169 Figure A.3 Distribution for the Proportion of Spending on Education Note: The histogram is based on the percentage of spending out of total spending across the ten policy areas for all 379 nation years in the dataset. 170 Figure A.4 Distribution for the Proportion of Spending on Environmental Protection Note: The histogram is based on the percentage of spending out of total spending across the ten policy areas for all 379 nation years in the dataset. 171 Figure A.5 Distribution for the Proportion of Spending on Government Operations Note: The histogram is based on the percentage of spending out of total spending across the ten policy areas for all 379 nation years in the dataset. 172 Figure A.6 Distribution for the Proportion of Spending on Community Development Note: The histogram is based on the percentage of spending out of total spending across the ten policy areas for all 379 nation years in the dataset. 173 Figure A.7 Distribution for the Proportion of Spending on Recreation Note: The histogram is based on the percentage of spending out of total spending across the ten policy areas for all 379 nation years in the dataset. 174 Appendix B SEPARATE SPENDING MODELS BY SET OF INFLUENCES Table B.1 Influence of Socio-Economic Factors on Spending Priorities Model 1 Coefficient (s.e.) p-value Variable a GDP/Capita Unemployment a Inflation Female Participation Dependent Population 0.000 -0.83 (0.111) 0.000 -0.77 (0.087) 0.000 -0.65 (0.077) 0.000 (0.017) 0.000 -0.84 (0.083) -0.02 (0.014) 0.000 -0.79 (0.077) -0.02 (0.013) 0.000 0.02 (0.007) 0.001 0.005 (0.012) 0.335 0.007 (0.010) 0.252 0.02 (0.060) 0.347 -0.21 (0.032) 0.000 -0.26 (0.040) 0.000 0.05 (0.045) 0.142 -0.002 (0.001) -1.62 (0.068) 0.195 -0.002 (0.001) -1.63 (0.065) 0.189 0.500 Youth Population b European Union Model 3 Coefficient (s.e.) p-value -1.00 (0.160) Aged Population Openness Model 2 Coefficient (s.e.) p-value 0.004 (0.001) -2.20 (0.103) 0.006 0.000 2 0.065 0.000 0.099 0.000 R 0.5152 0.5992 0.5967 N 367 367 367 Note: a Indicates that the natural log of the original variable was used in the model. b Indicates that p-value for the variable is for a non-directional test, all other variables based on directional tests. 175 Table B.2 Influence of Group Preferences on Spending Priorities Variable Government Composition Voter Turnout b Role of Government Public Opinion Corporatism Model 4 Model 5 Coefficient Coefficient (s.e.) p-value (s.e) p-value -0.003 0.245 0.001 0.386 (0.004) (0.005) -0.10 (0.006) -0.01 (0.008) 0.005 (0.003) -0.12 (0.032) 2 0.036 0.065 -0.03 (0.004) -0.02 (0.005) -0.02 (0.003) 0.000 0.52 (0.414) Interest Groups 0.000 0.000 0.000 0.000 0.000 R 0.5707 0.2548 N 214 369 Note: b Indicates that p-value for the variable is for a non-directional test, all other variables based on directional tests. 176 Table B.3 Influence of Institutions on Spending Priorities Variable President PR Mixed Voting District Magnitude a Model 6 Coefficient (s.e.) p-value 1.93 0.000 (0.262) -1.79 0.000 (0.107) -1.47 0.000 (0.124) 0.34 (0.053) 0.37 (0.068) -0.75 (0.073) Bicameralism Federalism 2 0.000 0.000 0.000 R 0.2484 N 369 Note: a Indicates that the natural log of the original variable was used in the model. 177 Appendix C DIAGNOSTIC TESTS AND MODEL SELECTION Time Dummies Year time dummies are included in the model in order to address any potential time trends present in the spending priority variable. The year dummies do not carry directional hypotheses. 1990 is used as the base category for the time dummies and the remaining time dummies would be interpreted in relation to 1990. After the analysis a joint F-test is performed to test for joint significance of the time dummies. If the year dummies are omitted the results estimates from the resulting model are similar to the estimates in interaction model in terms of signs, magnitude, and statistical significance. The only change is that the interaction term between institutional constraints and role of government is not statistically significant at the 0.05 or 0.10 level for a directional test. Lags The independent variables included in the analysis are lagged two time periods. The lagging of the independent variables is theoretically justified based on the general process of how government expenditures occur. National governments’ expenditures tend to run on a two year lag in order to established the budget and execute spending (Hofferbert and Budge 1992; Klingmann et al. 1994). One year is required to discuss and approve spending and an additional year is required for spending to occur. As there is a two year lag, it would not make theoretical sense to determine the relationship between current events and observations with spending patterns that are established and executed previously. 178 The process of a two year lag also helps to alleviate concerns over the direction of the relationship between the dependent and independent variables. As I am using independent variables that have been lagged two years, it would not be expected to find the actual expenditures at time t affecting what happened at time t-2. A lag of the spending priorities variable is not included for theoretical reasons. If a lag of the spending priorities is included it would explain a large portion of the variance seen in spending priorities the following year. However, from an information standpoint, this approach fails to provide insight into what influences the actual pattern in the level of spending as it does not contribute to the understanding of why governments spend. Further, there is degree of multicollinearity between the lagged dependent variable and the other independent variables increasing the difficultly of separating the relationships between the variables in the model. As the focus here is on explaining spending priorities and not predicting spending priorities, I have chosen to omit the lag of spending priorities that would improve predictions in favor of variables that are expected to influence spending. I also do not include a lag of the spending priorities in the model as it would theoretically support an incrementalist argument in regards to the spending process. Incrementalism is based on the assumption that a full review of the budget each year requires too much time, therefore small changes are made each year but complete overhauls do not occur. It has been repeatedly shown, however, that while this approach can explain the majority of changes that are minor increases and decreases in spending that occur, it cannot account for the rapid changes in policy explained by punctuated equilibriums (Baumgartner and Jones 1993; Baumgartner, GreenPedersen, and Jones. 2006; Baumgartner, Foucault, and Francois 2006; Baumgartner et al. 2009; Jones et al. 2009). Therefore, if I include a lag of spending in the model I could predict the small 179 changes from year to year, but not large changes, nor could I explain why governments are spending at the level they are on different policy areas. Achen (2000) makes the point examining models that predict budgets, that, “budgets are generally quiet stable over time and well predicted by the prior year, but nothing follows about the bounded rationality or incrementalist thinking of the decisionmaker” (11). The expenditures that are studied here behave similarly to budgets where the prior year’s values can explain roughly 95% of the variance in the current year’s expenditures. However, this does not provide and insight into what resulted in last year’s expenditures beyond what was spent the year before, and so on. Achen (2000) also argues that, “lagged budgets will falsely appear to be the sole cause of future budgets when the political environment is stable, but not otherwise,” applying this to the expenditure data, when the influences of expenditures remain relatively similar to last year, last year’s expenditures will appear to be a good predictor of the current year’s expenditures(10). However, when the influences on expenditures change dramatically, the ability of last year to predict would not accurately reflect why governments are spending. For example, if extreme conservatives like Tea Party members or Libertarians gained office in the United States, the ability of the prior years to predict expenditures patterns would likely fall short. Instead models that focus on what factors influence spending and test the effect of political parties in office and public opinion; that would have changed to elect these candidates, the spending priorities would be more appropriately modeled. Transformation Having established the estimation procedure, I begin with the final model examined in Chapter 5 that includes the socio-economic, elite and mass preferences and institutional variables (priorities model) and replace the separate institutional variables with the institutional constraint 180 variable (constraint model). After examining the results of the constraint model, I rerun the model omitting the variables that failed to reach statistical significance at the 0.05 level which include trade openness, the inflation rate, female participation, and voter turnout (Model 2). After running Model 2, I compare the variance explained by the two models and find the variance explained by the model that includes the variables that failed to reach statistical significance is not statistically different than the model that does not (Model 2, Table 6.2). The empirical F-statistic calculated based on Model 1 and Model 2 is 0.827 which is less than the critical value of 2.37 at the 95% level, meaning I fail to reject the null that Model 1 explains more variance in spending priorities than Model 2. Having established the base model, I run a full model that includes the interaction effects between the institutional constraints and the measure of elite and mass preferences (interaction model, Table 6.3). In order to confirm that openness, the inflation rate, female participation, and voter turnout would not affect the finding in interaction model, I ran an additional model that included the openness inflation rate, female participation, voter turnout, and voter turnout interacted with the number of institutional constraints. The model finds produced similar results in terms of signs, magnitude, and statistical significance as interaction model. Further, openness, the inflation rate, voter turnout and the interaction between voter turnout and constraints were not statistically significant either the 0.05 or the 0.10 level. Female participation carried a positive coefficient and was statistically significant at the 0.05 level for a directional test. However as the model does not increase the variance explained in a statistically significant manner I chose to use the more parsimonious interaction model. Because the models I use are based on the assumption of linearity I examine the relationship between spending priorities and the independent variables before moving forward. 181 Figures 6.2 through 6.8 present the component plus residual plots for each of the interval level variable in the model, each figure includes a line for the linear fit and a lowess curve representing the relationship between the independent variable and government spending priorities. Examining each of the component plus residual plots shows that the relationships between the independent variables and the spending priorities variable exhibit predominately linear relationships, controlling for the other variables in the model. The natural logs of gross domestic product per capita and unemployment were logged in the prior models from Chapter 5, following the conventions of prior works that had examined the relationship between gross domestic product per capita and unemployment, and government spending. Figures C.1 and C.2 show the natural logs of gross domestic product per capita and unemployment produce a linear relationship with the spending priorities variable, controlling for the other variables in the model. The aged population (Figure C.3), government composition (Figure C.4), role of government (Figure C.5), public opinion (Figure C.6), and interest groups (Figure C.7), also produce linear relationships with the spending priorities variable. The relationship between expectations for government and spending priorities in Figure C.5 shows a small divergence from linearity at lower values of expectations; however, at the lower end there are fewer observations to use to establish the relationship. A linear relationship exists through the majority of the data between role of government and spending priorities suggesting a transformation is unwarranted; as the relationship is statistically significant in the model and a transformation would only increase the difficulty of interpreting the effect of expectations for government on spending priorities. 182 Multicollinearity The nature of the data indicates prior to the analysis that multicollinearity is likely to be present. In situations where multicollinearity is high, the standard errors will be inflated and may produce estimates that appear to fail to reach traditional levels of statistical significance. In order to address any issues of multicollinearity I examine the variance inflation factors after the analysis in interaction model is performed. In situations where multicollinearity appears to be high and the variable fails to reach statistical significance I note the potential for the standard errors to have been inflated by the other variables in the model. In the future as more data become available, additional analyses will help sort out the effects of different variables that may suffer under current conditions of multicollinearity. After running the interaction model, the variance inflation factors appear high; however, as the four key interaction terms are a product of four preference variables in the model and the institutional constraints variable this is not surprising. Table C.1 shows the variance inflation factors for interaction model and the variance inflation factors for Model 2 where the interactions are omitted. The remaining multicollinearity in Model 2 exists between the socio-economic variables that are expected to be related to one another. Table C.2 shows the basic correlations between the independent variables and also demonstrates that the majority of multicollinearity occurs between the interaction terms, preferences, and the institutional constraint variables. Residuals After running the analysis I examine the residuals to test that there is constant error variance. The examination of the residuals begins with looking at scatter plot of the residuals versus the fitted values (Figure C.8). The scatter plot shows that the residuals appear to be 183 randomly distributed around zero. However, around both the minimum and maximum fitted values, the residuals appear to deviate from a random distribution around zero. In order to confirm what is seen in the scatter plots if Figure C.8, I run a White test for heteroskedasticity. The null hypothesis for the White test is that homoskedasticity exists in the residuals. After running the White test on residuals from the analysis I am unable to reject the null hypothesis with a p-value of 0.1108. Using these two approaches to examine the residuals I am comfortable stating that the residuals are homoskedastic. Had heteroskedasticity been an issue, however, the panel-corrected standard errors would have accounted for it in the estimation of the standard errors in the model. Influential Observations In order to ensure that influential observations are not affecting the results I create a plot of the leverage values against the normalized residuals squared (Figure C.9). After examining the leverage versus residuals plot in Figure C.9, there do not appear to by any particular observations that have both high residuals and high leverage to bias the results of the interaction model. In addition to examining the plot of leverage against normalized residuals squared, I also examine the actual values of the leverage statistics and the residuals. There were no observations that had a both a leverage statistic greater 0.1744 and a residual greater than 1.312 or less than 37 1.312. To further ensure that there are no influential observations I also examine the Cook’s Distance (or Cook’s D) values. None of the Cook’s D values are close to 1, indicating that the 37 Here the threshold for the leverage value is greater than 2*32/367=0.174386921 and the threshold for the residuals is absolute value is greater than 1.312052 (+/- two standard deviations away from the mean). 184 influence of any individual observation is minimal. 38 I use this as further evidence that there are no individual observations influencing the results in the model. 38 The largest cook’s D value is 0.0635107. 185 Table C.1 Variance Inflation Factor Scores GDP/Capita Unemployment Aged Population European Union Institutional Constraints (IC) Government Composition IC x Government Composition Role of Government IC x Role of Government Public Opinion IC x Public Opinion Interest Groups IC x Interest Groups Mean VIF 186 VIF Model 3 55.03 22.90 78.76 7.01 75.70 53.48 67.27 14.66 13.76 29.69 25.59 20.86 22.55 16.89 VIF Model 2 44.45 18.44 73.88 6.80 8.11 10.17 1.42 1.63 1.34 7.74 Table C.2 Correlations Matrix for Independent Variables in Interaction Model GDP/Capita Unemployment Aged Population European Union Institutional Constraints Government Composition IC x Government Composition Role of Government IC x Role of Government Public Opinion IC x Public Opinion Interest Groups IC x Interest Groups GDP/ Capita Unemployment 1.0000 1.0000 -0.5143 0.1909 0.0787 -0.2927 0.3174 -0.0888 0.0974 -0.2328 0.0902 -0.2322 0.5622 0.5342 -0.3271 -0.2335 0.2303 0.2356 0.1680 -0.2371 -0.2497 0.2706 0.1681 -0.0194 -0.0505 Aged Population European Union Institutional Constraints IC x Government Government Composition Composition 1.0000 0.2575 0.0365 0.1309 1.0000 0.0307 0.0045 1.0000 -0.0795 1.0000 0.0947 0.1562 0.1520 0.1835 0.1937 0.0186 -0.0093 0.0279 -0.1035 -0.0817 0.0739 0.0158 -0.3221 -0.3424 0.7330 0.0510 0.0652 -0.1850 -0.1233 0.1141 0.2376 0.5775 0.1225 0.0775 0.3880 0.3776 0.0702 0.0673 187 1.0000 0.0892 0.0770 0.1403 0.1832 0.1385 0.2367 Table C.2 (cont’d) Role of Government GDP/Capita Unemployment Aged Population European Union Institutional Constraints Government Composition IC x Government Composition Role of Government IC x Role of Government Public Opinion IC x Public Opinion Interest Groups IC x Interest Groups IC x Role of Government 1.0000 0.9520 -0.2269 -0.1554 0.2156 0.2072 1.0000 -0.1561 -0.0956 0.2404 0.2429 188 Public Opinion 1.0000 0.9672 0.1749 0.1630 IC x Public Opinion 1.0000 0.1850 0.1975 Interest Groups 1.0000 0.9636 IC x Interest Groups 1.0000 Figure C.1 Component plus Residual Plot for the Natural Log of GDP/Capita 189 Figure C.2 Component plus Residual Plot for the Natural Log of Unemployment 190 Figure C.3 Component plus Residual Plot for the Aged Population 191 Figure C.4 Component plus Residual Plot for Government Composition 192 Figure C.5 Component plus Residual Plot for Role of Government 193 Figure C.6 Component plus Residual Plot for Public Opinion 194 Figure C.7 Component plus Residual Plot for Interest Groups 195 Figure C.8 Scatter Plot of Residuals against Fitted Values 196 Figure C.9 Plot of Leverage and Residuals by Observation 197 REFERENCES 198 REFERENCES Achen, Christopher H. 2000. “Why Lagged Dependent Variables Can Suppress the Explanatory Power of Other Independent Variables.” Prepared for the Annual Meeting of the Political Methodology Section of the American Political Science Association. 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