1 $53 WUWlWlWll‘MWWNW!“WM THS ! .53 g! LIRDAth* Nlic U“ L . i University lllllllllllllllfllllllllllllllfl 31293 01010 6197 This is to certify that the thesis entitled The Meaning and Measurement of Organizational Productivity presented by Ronald Joseph Bullock has been accepted towards fulfillment of the requirements for M.A. degree in Psychology Qdfi/m// Major professor Date November 3, 1977 0-7639 © Coypright by RONALD JOSEPH BULLOCK 1977 THE MEANING AND MEASUREMENT OF ORGANIZATIONAL PRODUCTIVITY By Ronald Joseph Bullock A THESIS Submitted to Michigan State University in partial fulfillment of the requirements for the degree of MASTER OF ARTS Department of Psychology 1977 ABSTRACT THE MEANING AND MEASUREMENT OF ORGANIZATIONAL PRODUCTIVITY By Ronald Joseph Bullock This paper identifies the problems in both meaning and measurement of productivity at the organizational level and presents some solutions to those problems. The reasons for the current problems are explored and a review is made Of past approaches and perspectives on productivity. Adopting a multi-disciplinary stance, this review includes the productivity literature from several fields, enunciating the incon- sistencies and current confusion and then attempting a theoretical integration for solving both conceptual problems and measurement problems. Central to this integration is the differentiation of performance productivity and financial productivity. Performance productivity measures reflect a concept of productivity that is independent of the components' monetary values, while financial productivity measures include such values and value changes. This distinction allows the development of a more useful approach to the meaning and measurement of organizational productivity. TABLE OF CONTENTS Introduction The Meaning of Organizational Productivity Performance Productivity versus Financial Productivity Hybrids of Performance Productivity and Financial Productivity Importance of Productivity Definitions of Productivity Perspectives on the Meaning of Productivity The Measurement of Organizational Productivity Introduction Methods of Measurement Perspectives on Organizational Productivity Measurement Measurement Literature on Organizational Productivity Summary and Conclusions List of References ii 12 18 24 24 32 34 38 50 57 LIST OF TABLES Table 1: Performance Productivity versus Financial Productivity 8 Table 2: Definitions of Productivity 13 iii THE MEANING AND MEASUREMENT OF ORGANIZATIONAL PRODUCTIVITY Productivity is a word often heard in organizations today. In the last fifty years, the concept of productivity has gradually come to be a key concept in business and government. Spurred by the international concern for productivity after World war II, productivity has become a dominant theme in assessing economic activity. Psychologists have not been immune to this epidemic usage of the concept of productivity. The last quarter-century has seen much written about the improvement of productivity, the meaning of productivity, social and psychological factors that affect productivity, etc. Today, the concept of productivity has emerged in several areas of psychology, in addition to its prominent place in economic research and in general business usage. But one viable question remains: to what extent is productivity important to modern organizations? Is it merely a vestige of the past or is it a future-oriented concept useful in dealing with current prob- lems? The research literature and practicing managers generally agree on this point: productivity is important. For managers, productivity is important as a means of organiza- tional control. Management theorists feel that the primary function of management is the control of productivity. Umstot, Bell, and Mitchel (1976) report that "concern for productivity is still the dominant focus of managers" (p. 379). Beginning with Drucker (1954), productivity has been proposed as an important element in the development of human resources. This thinking is continuing today with the dual emphasis on productivity and the quality of work life (Hackman and Suttle, 1977). l For researchers, productivity has been a fundamental criterion variable. Countless research studies have used some measure of pro- ductivity as an indicator of significant change within the organization. For example, within the field of organization development, productivity increases are Often cited as evidence that a change program has been successful (Walton, 1972; Gibson, 1973; Huse and Beer, 1971; Bowers, 1976; etc.). Research on group behavior (e.g. Wilson, Aronoff, and Messe, 1975) and individual motivations (Greenberg and Leventhal, 1976; Adams and Rosenbaum, 1962; etc.) have demonstrated the usefulness of productivity measurement. From the original Hawthorne studies (Roethlis- berger and Dickson, 1939) until today, productivity has been an important research variable. Thorelli (1960) summarized the perspective of many researchers when he noted that "productivity must ultimately be the payoff variable in research on problems of organizations" (p. 5). Yet with all the emphasis on productivity, there are still many basic issues that are unresolved. There are many definitions of pro- ductivity that have been presented in the literature, with no one defi- nition being satisfactory. Even beyond the formal definition of produc- tivity, there is no agreement as to what the concept entails. It has become a vauge, poorly defined word that has been easily adapted to fit almost any context. Even within its home field of economics, productiv- ity research has sparked a never-ending controversy as to what is meant by the word. The issues are further clouded by measurement problems. Given the confusing state of the art with regard to conceptualizing productivity, there is little wonder that there is disagreement sur- rounding productivity measurement. This paper will review the basic issues of the meaning and measure- ment of productivity as it relates to organizations. A conceptual dis— tinction is proposed to help resolve these issues. Then the measurement literature is reviewed and some prOposals are made for future produc- tivity research. The Meaning of Organizational Productivity Performance Productivity versus Financial Productivity It is helpful to distinguish two basic types of productivity. The first type will be called "performance productivity;" the second will be called "financial productivity.‘ These two types of productivity will be defined and extended to both conceptual and measurement problems. The definitions of performance productivity and financial produc- tivity are based on a systems definition of productivity. The context of system as used in this paper is that of a social system rather than the cybernetic concept of system. As used in this paper, productivity means, "given a system, a mathematical relationship between system out- put and system input." Then, performance productivity is "given a system, the ratio of output to input expressed in terms of a non-monetary unit of measurement (energy, time, physical quantities, psychological variables, etc.)." Financial productivity is "given a system, the ratio of output to input expressed in terms of a monetary unit of measurement." The differentiation then, is in the units of measurement and therefore, the orientation of the measure and its uses. This simple condition, however, gives us the frame of reference to understand productivity problems, because the development of a productivity measure is dependent on the selection of one of these forms, depending on the objectives of the measure. Performance productivity measures relate non-monetary output with non-monetary input. Utilizing the same output and input, financial productivity measures convert these to dollars (or some other relevant monetary units). In the former instance, the word "performance" was 4 chosen since the measures typically reflect those factors under the control of the organization or worker and thus are specific feedback for performance. In the latter instance, the word "financial" was chosen in order to reflect the monetary measurement units. Performance productivity includes such measures as five cars per hour, ten pins per bowl, eight completed passes out of ten attempts, six bolts per machine hour, words typed per minute, miles per gallon, tons shipped per year, six servings per can, and one thousand bachelor diplomas per year. Financial productivity measures include such meas- ures as $1,000 of steel produced per $595 of materials, $9.50 of food served per dollar of waitress time, $100,000 in ticket receipts per $50,000 game, and 1.523c of bolts produced per dollar of machine time. In the former, both input and output are expressed in non-monetary units; in the latter, both input and output are expressed in dollars. The selection of one of these types is dependent on the objectives of the measure. Performance productivity is useful for such things as materials comparison, job design, certain cases of performance feedback for employees, comparison of plants, production analysis, etc. Outside microeconomic units, performance productivity is usually the most important analysis tool because monetary values are often very difficult to establish or are irrelevant. A family looking for the most efficient ways of cooking meals, washing dishes, and keeping a clean house is looking at performance productivity measures. An educator looking for the optimum conditions for learning a given subject considers performance productivity measures. Even inside the firm, industrial engineers use performance productivity measures to set standard times for operations. Financial productivity measures are also useful for certain objec- tives. Since financial productivity measures attempt to include market effects of prices, costs of inputs, etc., it is the type of measure to use where the objectives include such effects. Decisions between the implementation of two manufacturing processes would include financial productivity data. Long-range planning of a firm would include finan- cial productivity measures. A pay bonus plan for a firm might be based on financial productivity measures in order to reflect the changing financial status of the firm. In light of the distinction between performance productivity and financial productivity, it appears that these two types of productivity have been confused and debated. It is suggested that the two approaches have different objectives, different procedures, different problems, different uses, and different results. Individuals promoting or deal— ing with some aspect of productivity have often been biased toward one of these types and it has limited the interaction with those biased toward the other aspect. The most serious effect, though, has been that the development of the productivity concept has been stymied. Hopefully, the clear differentiation of these two types of productivity will aid in removing these unwelcome barriers. Hybrids of Performance Productivity and Financial Productivity In all cases hitherto discussed both the input and output have had the same type of unit of measurement. That is, they have both been either monetary units or non-monetary units. There are two more possi- bilities, making a total of four possible combinations. In one case, the output can be based on performance measures and the input on finan- cial measures. Thus there are two hybrids. These hybrids are given special names to enable proper discrimination. Also, possible uses can be given for each type, along with pertinent examples (see Table 1). As we can see from the chart the differentiation of performance productivity and financial productivity provide a framework for ana- lyzing productivity measures. There are endless varieties of measures in each category. The division of these four basic types of measures gives an orientation to analyze how effectively the measure meets its Objective and what its limitations are. The most popular economic measure of productivity is output per hour. As we can see from the chart, it is only one type of measure. When the output is expressed in floating dollars it is a "financial productivity of a performance input" measure, i.e., output is in dollars, input is in hours worked. When the Output is expressed in constant dollars, the measure is a pure performance productivity measure. This is the case most often encountered. Constant dollars are performance measures (rather than financial measures) since the measures do not reflect actual economic value of either the inputs or the output. The reason most output per hour figures use constant dollars to measure the output is that it is usually the best measure for aggregating the diverse goods and services produced by the economy. Thus the produc- tivity measures available on the national, international, sector, and industry level are only performance productivity measures. The imme- diate limitations are that we know nothing of the financial productivity of labor, which is very significant information in financial decisions. Importance of Productivity_ Productivity has been proposed as a key concern for the society as well as for organizational psychologists. Herbert Stein, in a bulletin uses“ mo ages mumumcos w you unnuao Hmoawxna umHHov xMu you uafisn wmou mo mOHHEII uOuumav m MOM mHHmn ml: meadow unauma usmcw Hmfioamcfim m mo ecu xmwucmva OH Imfiwma you unwsmu muaovsumll huw>fiuosvoum oocmEhoqum Hmwocmcwm mocmauowumm “so: uumaoawx you voosvoun muaon mo mmsam>tl >uHuam=v usoniame you uaauso HOHHOQII Hmoamzsa mo HO>OH cm>ww canoe Hog uses“ Azumuucoe a How moosvoua O=Hm> coauuspoua mo mumaaoc Hmuoall Icocv mocmeuowuma m mo umHHov ecu augucwvfi OH cmammamm you moamm umHHonII mufi>wuo=voum Hmwocmcfim wocmsu0muom Hmaoamcwm uaaaa mo umHHow you ucmaumo>CH co cu=OOMII usauso onu mo O3Hm> mnu 08mm ooo.oam hmwucowfi Ou .uaauao mam Hon muaaoomu quOfiHII anus“ :uon mo mosam> ca mafia mmmuuwms mo umHHov mmwcmco ecu wcfivaaocH pom Odom moon mo mumaaooll >ufi>auusvoum waocmcwm Hmwocmcam Hmwocmcwm usacfi mo huwuamav you couscoua zuwucmsv ecu %MHucmpw ou .usauso ozu no Ouscfia you vmazu mvuozll uaacfi mzu umnufim mo use: nun moosvoua mumOII msam> may Scum upma< coaamw pea mmawzll zuw>wuonwoum mocmeu0mumm mocmEpowpmm mocmEpomumm mm>fiuomfino mmamflmxm Oemz unmcH usmuao >uw>fiuosmoum Hmwucmcfim mamum> >uw>wuusvoum mocmauowumm a OHAMH from the Bureau of Labor Statistics (Bulletin 1714) to the National Commission on Productivity (Stein, 1971), establishes some reasons for the national importance of productivity at the present. First, pres- sures on the American economy are great, both through the market proc- ess and the political process. As the American economy has grown so rapidly, the expectations of workers and consumers have grown concomi- tantly. These claims require increasing levels of productivity. Second, in recent periods, the rate of growth of both the GNP and productivity has slowed, leading to a deterioration in the real wages of workers. Third, productivity "is a way of increasing the ability of people to do what they want to do," including a higher standard of living, a choice of leisure through vacations and earlier retirement, and by providing the resources for improving the quality of the environment. Fourth, the economy is approaching the period where maintaining the rate of growth of productivity will be difficult. One of the main reasons for growth in productivity is the shift of agriculture workers into industrial jobs. At the present, that shift is nominal and the more important shift is the shift from manufacturing workers to workers in the service sector. The fifth reason for the concern for productivity is the remarkable growth of Japan and several Western European countries. Their growth rates have emphasized to many Americans the necessity for the concern about levels of productivity. One of the primary economic arguments for the importance of pro- ductivity is that productivity must rise as fast as costs (particularly labor costs) in order to prevent inflation. Bloom (1971) asserts that the wage-price dilemma is primarily a productivity problem. Modest productivity increases are swamped by massive wage adjustments and 10 result in higher prices. Thus productivity must be a vital concern for the control of costs and prices in the economy. One political reason for concern for productivity is the economic stance it gives America in international relations. Teplow (1954) noted the image of American productivity was that "we are and always shall be leaders in this field" (p. 17). Beller (1967) suggests that complacency about productivity improvement will lead to other countries becoming leaders in the industrial realm. This will have a negative impact on the bargaining issues of international problems. The command of pro— ductivity is a leadership position America cannot afford to lose. Now, in spite of that, Japan is overtaking America in productivity and econo- mists are not particularly concerned (for example, see Stein, 1971). This inconsistency needs to be recognized and dealt with more realis- tically. Beller (1967) identified the importance of productivity in the universal goals of greater leisure, rising income, and lower costs. Labor benefits from productivity increases through such changes as the decrease in the work week and earlier retirement. Therefore, although productivity is not typically a goal of labor unions, it has been an important key to the realization of the goals of American labor. Thus productivity is "perhaps the most important single indicator of our national well-being" (Slesinger, 1969, p. 14). Stein (1971) suggested that productivity is important for restoring the rate of gain in average real income and for meeting the growing demands placed on the economy expressed through the political situation and the growing expectations of workers and consumers. Therefore, the proper viewpoint for productivity must be a very broad one. 11 This striving for higher productivity must not be viewed as a whip-cracking exhortation to "work harder" in order to raise some arbitrary abstract measure of economic performance....Increasing productivity may thus be regarded as the keystone to an improved standard of life and envi— ronment for all of society. (Stein, 1971, p. 3) For development of particular industries, productivity is also a vital concern. Industries that cannot maintain productivity increases are forced to maintain relatively high prices and are therefore subject to foreign competition (such as the fishing industry), stiff competition from other related industries (such as the railroad industry being re- placed by the trucking industry), intense social pressures (such as the health care services), or even governmental regulation (such as the rail- road industry). Jacks (1968) emphasized to the steel industry, where the biggest technological advance in two decades has come from another countgy, that productivity gains, although they have been significant in the past decades are even more important for meeting foreign compe- tition. Beller (1967) was concerned with developing a social role for productivity. The drastic difference of the capability of American enterprise and the actual conditions of the workers, he felt, was sufficient reason for redirecting productivity efforts. "The importance of increasing productivity is apparent. However, a society...must increase productivity without injuring millions of people in the proc- ess" (p. 10). He added that society should be concerned with the proper distribution of productivity gains. Government interest in human capital formation is very important. These human investments are as important as the investments in machines. Equal opportunity in 12 education and employment, racial discrimination, and investment in minorities are all issues related to the productivity of human resource investment. Definitions of Productivity_ One of the primary problems in the productivity literature is the lack of agreement regarding the definition of productivity. In general, there is a great deal of confusion regarding the meaning of productivity—- among scientists and_managers. The present study attempts to review and contrast the definitions presented in the literature. The review will include those definitions‘ presented over the last quarter century. Many articles on productivity fail to give any definition of productivity, thereby side-stepping the morass of unsatisfactory definitions already presented. Nonetheless, some articles do present the main idea of "productivity" as perceived by the authors, without presenting a formal definition. In those cases, the main ideas will be included as definitions. Thus while all the entries are not the formal presentation of the author as a definition, they §£g_the expression of the main concept of productivity as presented by the author. There are three main approaches to defining productivity (see Table 2). First, productivity can be defined as a quality or state of being. This is the basic historical definition and still is the primary dictionary definition. However, the verbalization of this quality has never been adequately accepted by most productivity researchers and consequently, no single statement of this quality has been successful as a definition. The quality i§_the fundamental meaning of the word, but the verbal expressions of this quality are unsuccessful as a 13 Table 2 Definitions of Productivity A. Productivity is a quality or state of being: 1. Davis (1951) — "Quality or state of being productive." 2. Davis (1951) — "The possession or use of power to create, to bring forth, or to make." 3. Steiner (1949) - Measure of performance or potential." 4. OECD (1955) - "The measure of economy of means." 5. Littre (1883) - "Faculty to produce." 6. French National Committee for Productivity (1955) - "The measure- ment of the economic soundness of the means." 7. Fabricant (1962) - "A measure of our power to produce the goods and services we need and want." 8. Odiorne (1959) - "An accrual to the nation or the group resulting from the best combination of hundreds of controlling factors-- sound organization of production and distribution, a stable money system, adequate bank credit, a solid foundation of science and technology, ample natural resources and knowledge of how to use them, stable government, and a sound set of moral and social values in the population." 9. Davis (1951) - "Degree to which power to make or provide goods or services which have an exchange value is utilized." 10. Fenske (1965) - "The magnitude of productiveness." B. Productivity is the efficiency Of resource utilization: 1. Langenberg (1952) - "Efficient expenditure of a number of resources." 2. Jerome (1932) - "Yardstick for net efficiency of our industrial 10. 14 Table 2 (cont'd.) system in delivering goods to the final consumer." OECD (1955) - "Utilization of resources in relation to some standard." . Beller (1967) - "Productivity is a measure of efficiency in production." Brower (1974) - "The efficiency with which the organization uses inputs to produce its goods or services." Thorelli (1960) — "The relationship between goal achievement (output) and resources expended (input)." English (1951) - "A qualification of the efficacy of human industrial endeavour." U. S. Chamber of Commerce (1954) - "Rate at which we convert work and raw materials into useful goods and services." "Productivity, the last frontier" (1958) - "A measure of efficiency with which the resources at work are utilized." Fabricant (1959) — "A measure of efficiency with which the resources are converted into the commodities and services that men want." C. Productivity is a ratio of output to input: 1. Greenberg (1973) - "Measure of relationship between quantity of resources used and quantity of output." Stein (1971) - "The most commonly used definition of productivity is real output per hour of work." Mark (1971) - "Productivity is loosely interpreted to be the efficiency with which output is produced by the resources utilized. A measure of productivity is generally defined as a 10. 11. 15 Table 2 (cont'd.) ratio relating output (goods and services) to one or more of the inputs (labor, capital, energy, etc.) which were associated with that output. More specifically, it is an expression of the physical or real volume of goods and services related to the physical or real quantities of inputs." International Labor Office (1969) — "The ratio between output and input." Bureau of Labor Statistics (1974) — "A concept that expresses the relationship between the quantity of goods and services produced-- output--and the quantity of labor, capital, land, energy, and other resources that produced it--inputs." Stephenson (1965) - "Expression relating the performance achieved-— output in'a given period--to identifiable and tangible input fac- tors." OUTPUT " AGGREGATE INPUT ' Chaumet (1961) — "Expressed by the ratio Vincent (1961) — "Productivity, as everyone knows, is expressed by a fraction whose numerator represents an output and whose denominator represents one or more of the factors of production which contribute to this output." French National Committee fOr Productivity (1955) - "The rela- tionship (measurable) between product and factors." French National Committee for Productivity (1955) - "Production per factor unit." Siegel (1955) - "The class of conceivable measures depicting out- put per unit of associated input in a sequence of compared periods." l3. 14. 15. 16. 17. 18. 19. 20. 21. 22. 16 Table 2 (cont'd.) Steiner (1949) — "Output per unit of input." Diebold (1952) - "The quotient obtained by dividing output by one of the factors of production." Diebold (1952) - "Output per unit of labor input." Output " Labour Input ° Fourastie (1957) - "Productivity = Dean (1960) - "The ratio of physical output to a single input factor, usually labour, also measured in physical terms." Woodhall and Blaug (1968) - "The ratio of some specified output to the inputs of resources required to produce it." Lomax (1965) - "Output per unit of labour input, per unit of capital input, or per unit of combined labour and capital utilised." Easterfield (1961) — "The ratio of some measure of output of a firm, or a lower productive unit (down to the individual worker or machine), to a measure of the input of some or all of the factors of production required (labour, raw materials, machine time, and so on)." Borch (1965) - "The ratio of output to input." Fenske (1965) - "The amount of goods and services produced by a unit of a productive factor in a specific period of time, or the average amount of goods and services produced by a unit of the productive factor in a specific period of time." Schulz—Mehrin (1955) - Output measured in physical quantities " Input measured in physical quantities ' "Productivity = 17 definition. The second possibility for approaching the definition of productivity is that of the efficiency of resource utilization. There are various ways of describing this efficiency concept, and it, too, touches on an important aspect of the productivity concept. This approach has been a very popular approach for defining productivity and is one used by many managers. The class of things that are considered as resources varies from person to person, but the same general idea is apparent throughout the definitions. The third approach to the defini- tion of productivity is the mathematical comparison of the output and input. This is usually done through the form of a ratio. This defini— tion has gradually become the most popular definition in the last quarter century. The basic reason for this development is the increasing emphasis in science, and particularly economics, on quantification. Since this trend in quantifying concepts is very likely to continue, this approach to defining productivity will probably continue to be popular. One of the elements of this quantification phase is the relative objectivity that it allows in comparison to the completely conceptual definitions of the first two appraoches. Consequently, one would sus— pect that it would be possible for the field of productivity researchers to centralize on one definition of productivity using this third approach. This has not been the case. Instead, the number of definitions has increased even more, as every conceivable twist is made in the defi- nitions. Different authors want different limitations placed on what can and cannot be considered as inputs and outputs. Other authors want it to only represent a ratio, some a fraction, some simply a comparison of any sort. Some want the only input to be labor. Others want all the [11“ Ill‘u l\ I I l .I“: \‘llJ‘ J‘JJ‘II‘ l|< -.J\I.j ill! Ill lIII‘J‘ I|