..-‘c‘ C 4 I)ate 0-7639 This is to certify that the thesis entitled AN EVENT-RELATION APPROACH TO A METATHEORY 0F ACCOUNTING presented by Carl Torben Thomsen has been accepted towards fulfillment of the requirements for Ph.D _ Business — Accounting degree in é’Qc [W [W /QW4/ Major profess r 2/21/73 ABSTRACT AN EVENT-RELATION APPROACH TO A METATHEORY OF ACCOUNTING By Carl Torben Thomsen PROBLEM The purpose of This sTudy is To develop a meTaTheory (or a Theory of Theories) of accounTing which will provide a common framework for explaining and forming accounTing Theories. The need for such a sTudy arises from a marked lack of generaliTy in presenT accounTing Theories. Emphasis upon specific problems of accounTing pracTice and The lack of generaliTy make iT difficulT To discern unifying or pervasive elemenTs wiThin accounTing. CurrenT accounTing liTeraTure provides ample illusTraTion of The dissaTisfacTion wiTh exisTing accounTing Theory. MeThod AccounTing is firsT defined in The broadesT Terms possible. The elemenTs of ThaT definiTion Then form The basis for The deveIOpmenT of The resT of The sTudy. In The developmenT of The meTaTheory, a sharp disTincTion is drawn beTween The pure Theory (synTacTics) and The connecTion of The pure Theory To The real world (semanTics). In The pure Theory, a bare minimum of maThemaTical concest are selecTed To form The basis for a simple sTrucTure of The core of accounTing. The essenTial elemenTs necessary To connecT ThaT sTrucTure To The real world in a meaningful way are Then considered. Carl Torben Thomsen DirecT confirmaTion of The meTaTheory is made difficulT by iTs greaT generaliTy. BuT a limiTed verificaTion of iTs validiTy is carried ouT by examining how Two of The more formalized approaches To accounTing Theory fiT inTo The framework of The meTaTheory. Findings The evenT-relaTion meTaTheory looks upon accounTing as The sTudy and communicaTion of a seT of evenTs and a seT of relaTions on Those evenTs. In ThaT definiTion is summarized The core of The Theory, namely evenTs and relaTions. The exacT naTure of an evenT is IefT Open To definiTion, subjecT only To The resTricTion ThaT, however defined, iT musT fiT inTo The formal framework. The concepT of relaTion is borrowed from maThemaTics, buT cerTain kinds of relaTions are idenTified as having special relevance To accounTing. In The pure Theory, an evenT is defined To be a member of a sequenTiaI memory. The sequenTial memory Thus consisTs of a number of evenTs, each of which carries a unique descripTion. The evenTs are ordered by Time of occurrence and also classified inTo groUps called evenT series wiTh each group conTaining similar evenTs. The concepT of The enTiTy is obTained by considering TogeTher a sequenTial memory and a seT of relaTions Thereon. The relaTions selecTed fall inTo four caTegories. Equivalence relaTions form The basis for cIassificaTion of evenTs and relaTions. Order relaTions make possible The concepT of Time. DefiniTionaI relaTions combine evenTs in various ways To form new quanTiTies. And Transfer relaTions seek To find cause-effecT relaTionships beTween cerTain groups of evenTs. In oTher words, one seT of evenTs is sTaTed as a funcTion of anoTher seT of evenTs. Carl Torben Thomsen The meTaTheory does noT sTaTe exachy how The connecTion wiTh The real world is To be made——ThaT is The Task of a specific Theory-- buT raTher iT creaTes a general framework wherein hypoTheses making These semanTicaI connecTions may be formed. The seIecTion hypoTheses IimiT The field of aTTenTion by seIecTing relevanT evenTs and relaTions. The sTrucTural hypoTheses are Those of descripTion, ordering, and cIassificaTion. They are necessary To make each of The Three dimensions of The sequenTial memory meaningful. The conTroI hypoTheses are Those of verificaTion (idenTifying valid relaTions), error (dealing wiTh errors in The descripTion of evenTs), and evaluaTion (dealing wiTh criTeria for The evaluaTion of all oTher hypoTheses). In The consTrucTion of The meTaTheory few concest are included and very broad classes of hypoTheses are considered. BuT The generaliTy of The meTaTheory discloses a basic framework ThaT is subjecT To fuTure developmenT. AN EVENT-RELATION APPROACH TO A METATH EORY OF ACCOUNTING BY Carl Torben Thomsen A DISSERTATION Submitted to Michigan State University in partial fulfillment of the requirements for the degree of DOCTOR OF PHILOSOPHY Department of Accounting and Financial Administration 1973 Q CopyrighT by CARL TORBEN THOMSEN I973 TABLE OF CONTENTS LIST OF EXHIBITS. . . . . . . . . . . . . . . . . . . LIST OF FIGURES O O I O O O O O O O O O O 0 O 0 O O O O O O O O O ChapTer INTRODUCTION. . . . . . . STaTemenT of Purpose. . . STaTemenT of The Problem. MeThod of DevelopmenT . . . . . LimiTaTions . . THE SETTING FOR THE METATHEORY. . . . . . . . . . . . . InTroducTion. . . . . . . . . . . The EnvironmenT of AccounTing . . . . . . . . . A DefiniTion of AccounTing. . RooTs of an EvenT- RelaTion Approach . Summary . . . . . . THE THEORY: SYNTACTICS . InTroducTion. . . . . . . . . . . . . . . . . MaThemaTical PresupposiTions. EvenTs and The SequenTiaI Memory. Equivalence RelaTions . . . . . . . . . . . . . . Order RelaTions . . . . DefiniTionaI RelaTions. . . . . The FundamenTal RelaTion. . . . . . . . . . . . . . AriThmeTicaI RelaTions. STaTisTical RelaTions . . Transfer RelaTions. . . . . . . . . . . . . . . . . . Special Cases of The Theory . CounTing and AccumuIaTion . Special Time lndices. . . . . . . . . . . . Closed SysTems. . . . . . . . . A Special Case of The FundamenTal RelaTion. Summary . . . . . . . . . . . . . NonmaThemaTical CommenTary. . . . . . . . . . . . . . . \OU'lc—I—nb 10 10 10 14 18 23 24 24 25 26 27 28 29 3O 31 31 31 32 32 32 33 34 35 36 ChapTer Page IV. THE THEORY: SEMANTICS. . . . . . . . . . . . . . . . . . 4O InTroducTion. . . . . . . . . . . . . . . . . . . . . . 4O SelecTion . . . . . . . . . . . . . . . . . . . . . . . 42 DescripTion . . . . . . . . . . . . . . . . . . . . . . 43 CIassificaTion. . . . . . . . . . . . . . . . . . . . . 44 Ordering. . . . . . . . . . . . . . . . . . . . . . . . 44 Error . . . . . . . . . . . . . . . . . . . . . . . . 46 VerificaTion. . . . . . . . . . . . . . . . . . . . . . 47 EvaluaTion. . . . . . . . . . . . . . . . . . . . . . . 48 Summary . . . . . . . . . . . . . . . . . . . . . . . . 49 V. THE THEORY APPLIED. . . . . . . . . . . . . . . . . . . . 50 InTroducTion. . . . . . . . . . . . . 50 Synopsis of The ljiri and MaTTessich Theories . . . . . 51 Comparison wiTh Ijiri' 5 Theory. . . . . . . . . . . . . 52 Comparison wiTh MaTTessich's Theory . . . . . . . . . . 57 Summary . .. . . . . . . . . . . . . . . . . . . . . . . 61 VI. SUMMARY AND CONCLUSIONS . . . . . . . . . . . . . . . . . 64 Overview of The Theory. . . . . . . . . . . . . . . . 64 EvaluaTion of The MeTaTheory. . . . . . . . . . . . . . 66 ImplicaTions for AccounTing . . . . . . . . . . . . . . 68 FurTher InvesTigaTions. . . . . . . . . . . . . . . . . 69 BIBLIOGRAPHY . . . . . . . . . . . . . . . . . . . . . . . . . . 71 LIST OF EXHIBITS ExhibiT Page 1. Four DefiniTions of AccounTing. . . . . . . . . . . . . 17 2. LisT of Symbols in The SynTacTics . . . . . . . . . . . 39 3. Comparison of Three AccounTing Theories . . . . . . . . 62 LIST OF FIGURES Figure Page I. The EnvironmenT of AccounTing. . . . . . . . . . . . . . . Ii 2. Framework of Johnson's EvenTs Theory of AccounTing . . . . 22 3. STrucTure of ljiri's AccounTing Theory . . . . . . . . . . 54 4. STrucTure of MaTTessich's AccounTing Theory. . . . . . . . 59 5. STrucTure of The EvenT—RelaTion MeTaTheory . . . . . . . . 65 CHAPTER I INTRODUCTION STATEMENT OF PURPOSE 1 of The purpose of This sTudy is To develop a meTaTheory accounTing which will provide a common framework for explaining2 oTher accounTing Theories and for guiding in The developmenT of new Theories. The Theory will be consTrucTed wiTh These characTer- isTics in mind: I) GeneraIiTy and wide applicabiliTy. The Terms of The meTaTheory should be capable of describing presenT accounTing Theory wheTher financial or managerial. And iT should also be capable of describing macro-accounTing (naTionaI income accounTing and reIaTed areas). A specific economic or insTiTuTionaI seTTing is imporTanT for individual Theories, buT a meTaTheory does noT 1A meTaTheory is a Theory of Theories. Thus, raTher Than having as iTs objecT The explanaTion of aspecTs of The real world, iT has as iTs objecT The explanaTion of a seT of Theories abouT The real world. This usage is esTablished boTh in science and in accounTing. See, for example, Mario Bunge, ScienTific Research I: The Search for SysTem (New York: Springer—Verlag, 1967), p. 32; Richard MaTTessich, AccounTing_and AnalyTical MeThods (Homewood, Illinois: Richard D. Irwin, Inc., 1964), p. 31; and ReporT of The CommiTTee on AccounTing Theory ConsTrucTion and VerificaTion, The AccounTing_Review, SupplemenT To VoI. XLVI, 1971, pp. 58-63. 2ExplanaTion is considered To be The sysTemaTic and general descripTion of The sTrucTure of a sysTem and of The relaTions among The elemenTs of The sysTem. For a fuTTher eIucidaTion of The naTure of explanaTion, see ErnesT Nagel, The STrucTure of Science (New York: HarcourT, Brace & World, Inc., 1961), chaps. 2 and 3. 1 2 need To be Tied To a parTicular seTTing. Double-enTry should be a special case raTher Than a general feaTure of The Theory. 2) SimpliciTy. The aim is To use as few concest as possible and To use The simplesT of maThemaTical Tools. Cohen and Nagel noTe: "Science aims aT The simplesT accoUnT which will sysTemaTize The whole body of available knowledge."3 They characTerize simpliciTy as follows: One Theory will Therefore be said To be more simple or general Than anoTher if The firsT can, while The second cannoT, ex- hibiT The connecTions iT is invesTigaTing as special insTances of The relaTions iT Takes as fundamenTal. SimpliciTy in This sense is very similar To generaliTy. 3) Uniqueness. Because of The many exisTing approaches To accounTing Theory,5 This sTudy seeks To be unique by means of (a) The Terms chosen as fundamenTaI, (b) iTs generaliTy which makes The Theory funcTion under any objecTives or environmenTal assumpTions and makes iTems, previously considered fundamenTaI, special insTances of The more general Theory, and (c) iTs develop— menT using a sharp disTincTion beTween The pure Theory (synTacTics) and iTs connecTion wiTh The real world (semanTics). STATEMENT OF THE PROBLEM RecenT years have seen numerous aTTemst To provide a general sTrucTure for accounTing. There has been widespread 3Morris R. Cohen and ErnesT Nagel, An lnTroducTion To Logic and ScienTific MeThod (New York: HarcourT, Brace & World, Inc., 1934), p. 384. 4|bid., p. 214. 5For one analysis of These, see Daniel L. McDonald, ComparaTive AccounTing_Thegry (Reading, Mass.: Addison-Wesley Publishing Company, 1972). 3 disconTenT wiTh mosT of These approaches. This disconTenT can be seen in The commiTTee reporTs of The American AccounTing AssociaTion,6 in analyses of broad Trends in accounTing Theory,7 as well as in numerous criTicisms of individual works. Two acTions of The American InsTiTuTe of CerTified Public AccounTanTs may also be viewed as expressing reservaTions abouT currenT accounTing Theory. These reservaTions are reflecTed in The publicaTion of STaTemenT of The AccounTing Principles Board No. 4 and in The esTablishmenT of a Financial AccounTing STandards Board To replace The presenT AccounTing Principles Board. AnoTher example of The apparenT inadequacy of accounTing Theory is The almosT compIeTe lack of aTTenTion given To The area of accounTing in ForresTer's IndusTriaI Dynamics. ForresTer aTTemst To creaTe a general meThod of modeling firms. AccounTing, as a financial model of The firm, would seem a naTuraI sTarTing poinT for such a developmenT. BuT ForresTer devoTes slighTIy 8 more Than a page To a discussion of accounTing, apparenle because he saw in iT noThing ThaT would conTribuTe significanle To a I 6ReporT of The CommiTTee on Foundations of AccounTing MeasuremenTs and ReporT of The CommiTTee on AccounTing Theory ConsTrucTion and VerificaTion, The AccounTing Review, SupplemenT To Vol. XLVI, 1971, pp. 1-79; and ReporT of The CommiTTee on Research MeThodoIogy in AccounTing, The AccounTing Review, Sup- plemenT To Vol. XLVII, 1972, pp. 399-520. 7Louis Goldberg, "The PresenT STaTe of AccounTing Theory," The AccounTing Review, XXXVIlI (July, 1963), pp. 457-69; John W. Buckley, Paul Kircher, and Russell L. MaThews, "MeThodoIogy in AccounTing Theory," The AccounTing Review, XLIII (April, 1968), pp. 274-83; and Richard MaTTessich, "MeThodoIogical PrecondiTions and Problems of A General Theory of AccounTing," The AccounTing Review, XLVII (July, 1972), pp. 469-87. 8Jay W. ForresTer, lndusTrial Dynamics (Cambridge, Mass.: The M.l.T. Press, 1961), pp. 335-36. 4 general understanding of The firm and because The scope of account- ing was too limiTed as a description of The structure of The firm. One of The other problems That accounting Theory suffers from is its lack of generality. There has been a fear by some accountants That an extension of accounting Theory will encompass other fields and that accounting will lose its unique orientation. However, several recent studies have successfully explored account- ing from The standpoint of related disciplines.9 The need for generality is noted by Nagel: Many of The outstanding Theories in The sciences are capable of explaining a much wider variety of experimental laws and can Thus deal wiTh an extensive range of materials ThaT are qualitatively strikingly dissimilar. This feature of Theories is related both to The facT that Theoretical notions are not Tied down To definite observational facts and that because of The complex symbolic structure of Theories more degrees of freedom are available in extending a Theory To many diverse areas. As The above remarks indicate, There is still a need for further probes into The foundations of accounting. Thus, Today, perhaps more Than at any Time in The history of accounting, we are in need of Theoretical concepts which can provide the basis for a logical, consistent, and articulated set (or sets) of accounting practices.11 9Yuji ljiri, The Foundations of Accounting Measurement (Englewood Cliffs, N. J.: Prentice-Hall, Inc., 1967); Raymond J. Chambers, Accounting, Evaluation and Economic Behavior (Englewood Cliffs, N. J.: Prentice-Hall, Inc., 1966); Richard MaTTessich, Accounting_and Analytical Methods (Homewood, Illinois: Richard D. Irwin, Inc., 1964); Thomas R. Prince, Extension of The Boundaries of Accounting_Theory (Cincinnati: South -Western Publishing Co., 1963); and Baruch Lev, "Accounting and Information Theory" (unpublished Ph.D. dissertation, University of Chicago, 1968). 10ErnesT Nagel, The Structure of Science (New York: Harcourt, Brace & World, Inc., 1961), p. 89. 11Report of The CommiTTee on Research Methodology in Accounting, The AccounTing,Review, Supplement To Vol. XLVII, 1972, p. 438. 5 This study is presented in the conviction That proper theoretical concepts can best be provided when accounting is viewed in its mosT general aspects Through a meTaTheory. On The other hand, the amount of activity in the area of accounting Theory, besides expressing dissatisfaction, also indicates a renewed interest in both broadening and strengthening The foun- dations of accounting. AT the present time there is no single study That has achieved The kind of generality that will serve to integrate the discipline of accounting. The present state of accounting research resembles a jigsaw puzzle where some areas slowly grow into meaningful con- figurations but without yielding the entire picture. Indeed, The individual fragments seem to spread outwards and not Towards a common center. The need for a deliberate effort of integration in our discipline is by no means of recent Vintage, buT it becomes ever much more urgent in a Time of opulent growth and specialization. 12 This study attempts to provide an alternative approach to such integration. In summary, the problem can be stated in logical form as "which is the x, such that x is a meTaTheory of accounting?" Different researchers may propose different x's. This study is a preliminary attempt To find one such x. METHOD OF DEVELOPMENT Three general guidelines are considered in the construction of the meTaTheory. 1) This study proposes a definition of accounting, The fundamental terms of which are subsequently expanded in The theory. 12Richard MaTTessich, "Methodological Preconditions and Problems of A General Theory of Accounting," "The AccountinggReview, XLVII (July, 1972), pp. 482-83. 6 This is similar To the work of MaTTessich in which he proposed a definition of accounting and Then presented his Theory as an extension and development of That definition.13 2) The meTaTheory is built around The concepts of sets and relations. These concepts are borrowed from mathematics. In algebra generalized number systems called rings, domains, and fields are built using the concepts of sets and binary operations (a special kind of relation).14 In this study a similar approach is Taken, except that The sets considered are given an elementary structure and The relations go beyond only binary Operations. 3) A sharp distinction is made between syntactics and semantics. Sterling has suggested that theory construction in accounting proceed on a basis similar to That of the study of languages, since theories are expressed in language. The three areas in the study of language are syntactics, semantics, and pragmatics. They are defined as follows: SynTacTics—-The study of the relation of signs to signs. Semantics--the study of the relation of signs to objects or events in the real world. Pragmatics--The sTudy of tge relation of signs to the users of the signs. 13Richard MaTTessich, Accounting and AnaIytical Methods (Homewood, Illinois: Richard D. Irwin, Inc., 1964), pp. 19-20. 14W. E. Deskins, Abstract Algebra (New York: The MacMilIan Company, 1964), chapter 7. 15Robert R. Sterling, "On Theory Construction and Verification," The Accounting Review, XLV (July, 1970), pp. 445—56. A somewhat similar distinction is made in Nagel's view on the content of theories. In his thinking, theories have three components: (I) An abstract calculus that is the logical skeleton of the explanatory system, and that "implicity defines" The basic notions of the system; (2) a set of rules that in effect assign an empirical content to The abstract calculus by relating it to The concrete materials of observation and and experiment; and (3) an interpretation or model for The abstract calculus, which supplies some flesh for the skeletal structure in terms of more or less familiar conceptual or visualizable materials.16 The validity of the two-fold distinction between the pure or formal theory (syntactics) and the connections of the theory to The real world or its interpretation (semantics) is well recognized within science. And support is also given to make a similar distinction in 17 In This study a chapter will be devoted To each of a meTaTheory. The two, syntactics and semantics. Chapter II provides the setting for the rest of the study. By means of a diagram, accounting is placed within a decision frame- work. A general definition of accounting, under which can be subsumed several other definitions, follows. The central concepts of events and relations between events are included in That definition. Since these concepts form The basis for The development of The meTaTheory, their roots in accounting writings are briefly examined. Also some of The works directly anticipating the development of an evenT-relation meTaTheory are discussed. 16Ernest Nagel, The Structure of Science (New York: Harcourt, Brace & World, Inc., (1961), p. 90. 17J. H. Woodger, "The Technique of Theory Construction," Foundations of The Unity of Science, Vol. II, ed. Otto Neurath, Rudolf Carnap, and Charles Morris (Chicago; The University of Chicago Press, 1970), p. 456. 8 Chapter III presents the syntactics, the pure theory without any connection to The real world. Using events in a sequential memory and a few simple mathematical Tools from set theory, four classes of relations are developed and defined. The world is seen as con- sisting of a mass of facts or events. The concepts selected and related in this chapter are the minimum tools needed to organize and interpret the mass of events. The chapter concludes by showing some special cases of The theory. The abstract nature of double-entry is discussed in connection with closed systems as one of these special cases. Chapter IV, the semantic part of the Theory, discusses the assumptions necessary To connect The theoretical model of Chapter III To the real world. The role of specific theories is to spell out these assumptions in detail. Since this study takes The approach of a meTaTheory, it will only discuss the broad classes within which those assumptions fall. One set of classes follows directly from The structure of the syntactics. Another set of classes is necessary to assure that the results (the events and relations selected) are meaningful. Chapter V Takes the place of the empirical confirmation of The Theory. Being a meTaTheory, it is not subject to immediate verifi- cation. Instead, a limited validation of the meTaTheory is carried out by showing how The theories of Ijiri and Mattessich fit into the framework of The meTaTheory. The Theories of Ijiri and Mattessich are chosen because they represent the most formalized approaches to accounting Theory and therefore provide the most precise bases for comparison. 9 Chapter VI summarizes The theory in diagram form and shows some implications for future research into accounting. LIMITATIONS This study is not directed Toward the solution of immediate practical problems faced by accountants. And it does not seek to explain Today's conflicting and inconsistent accounting principles. Neither is the study a normative or prescriptive theory. Rather, the meTaTheory provides The framework within which a great number of different accounting constructs can be deveIOped to suit either a particular decision maker or a decision model in practically any economic environment. Because the study is exploratory in nature, it cannot aim for completeness in every detail. During the study substantial changes have been made in the formulation of the theory, and there is no reason To believe that any number of improvements cannot continue to be made. For These reasons and because the meTaTheory is subject only to limited verification, it is presented as tentative. An ordinary theory would have to specify what should be measured and how it should be measured. In a meTaTheory these questions assume a subsidiary role and the framework within which these questions are asked becomes of primary importance. Therefore, the question of measurement is not addressed directly. Behavioral considerations (pragmatics) are also excluded from the discussion, since their inclusion would only obscure the main structure of the study. The meTaTheory does not preclude pragmatics, but iT will be The role of lower level Theories to fit behavioral aspects into The framework of the meTaTheory. CHAPTER II THE SETTING FOR THE METATHEORY INTRODUCTION The purpose of This chapter is to discuss the nature of accounting and to trace some previous works Taking an approach to accounting similar to this study. First, the general nature of accounting is discussed by means of a diagram showing accounting as part of a feedback system. Then the definition of accounting That will be used in this study is formulated and its general nature is illustrated by subsuming under it Three other definitions of accounting. Finally, The roots of the event-relation meta- theory are examined both in general and in terms of specific works that have attempted an approach similar to This study. THE ENVIRONMENT OF ACCOUNTING Figure I shows a simplified model of The context of ac- counting. lts basic features are similar to diagrams drawn by other authors relating to The nature of theory and to information feedback systems.18 On the left of the diagram is the universe 18Robert R. Sterling, "On Theory Construction and Veri- ficaTion," The Accounting_Review, XLV (July, 1970), p. 448; John G. Kemeny, A Philosopher Looks at Science (Princeton, N. J.: D Van Nostrand Company, Inc., 1959), p. 86; and Report of the Committee on Accounting and Information Systems, The Accounting Review, Supplement to Vol. XLVI, 1971, pp. 287-350. 10 l] mco_+mcmao _mo_+mcooce ©2_Hzaooo< do Hzmzzom_>zm _ mmzo_m @5me co_m_ooo co_+mo_4_cm> >Lomck co_+mELod >Loozh m+mo co_+a_comoo mIH +cos IcoL_>cm +cm>m_cm co_+:ooxm omcm>_c3 co_+om_mm 12 (The real world), and on The right is theory, which is a set of statements about certain aspects of the real world. In other words, Theory can be considered as a model of The real world. Actually, all The elements of the diagram are part of the real world (universe), but the items shown have been segregated To illustrate the key aspects of interest in accounting. The diagram does not profess to be complete but merely shows, in simplified form, the relationships between The key elements. The diagram follows the convention of showing input or output as circles and processes as boxes. The processes of selection and description go together. Selection is relevant because of the limited capacity for sensation 19 and limitations of available and observation of individuals measuring instruments. In the following, both individuals and instruments will be referred To as instruments. Given an instru- ment, there are only certain aspects of The universe with which it can deal. Those aspects of the universe it translates into a different form That hopefully is more understandable. The process of Translation is called description, which is a general term that stands for both measurement (quantitative) and observation (non- quantitative). The output of any description is an organized set of data, whether it is quantifiable or not. That which is selected is described, but only That which can be described is selected. Selection involves not only the limitation of the field of inquiry to that which is describable, but it also implies the exclusion of undesirable elements of The universe which are often described as 19Raymond J. Chambers, Accounting, Evaluation and Economic Behavior (Englewood Cliffs, New Jersey: Prentice-Hall, Inc., 1966), p. 35. I3 "noise." Selection seeks To provide for the instrument a limited aspect of the world as noise free as possible. These elements of accounting will be given more attention in the discussion of seman- tics in Chapter IV. The next area of the diagram deals with Theory or syntactics. Theory can be considered a model of The real world. As noted before, the aim of this study is not the construction of a theory as such but rather a meTaTheory, forming the framework within which other accounting theories can be formed. Theory formation and theory verification are only imperfectly understood and involve more elements Than shown in the diagram.20 But as shown in the diagram, a Theory, or set of statements about the environment, is verified by a correspondence between data provided by measurement and data provided by performing Theoretical operations on other measurement data. The Theoretical operations will in many cases result in predictions of data that can be measured independently. Decision making Is oriented Toward the future and therefore requires predictions about the future supplied by theoretical operations. Here decision making may either refer to a decision model and its required data inputs or simply to a decision maker as an individual, who may not necessarily request specific data but is rather provided with some data and then makes decisions. Decisions lead to directives, which are plans of action in Terms 20For an analysis of These processes in general see Mario Bunge, Scientific Research I: The Search for System (New York: Springer-Verlag, I967), ch. 8. For an analysis of how They apply to accounting see Report of the Committee on Accounting Theory Construction and Verification, The Accounting Review, supplement to Vol. XLVI, 1971, pp. 51-79. I4 Of a set Of commands. These directives are then executed or carried out in a manner that may or may not agree with The intentions Of the decision maker. Each Of the processes in the diagram is Of concern in accounting; but because of the level Of generality Of the meta— Theory, The processes Of decision making and execution are not considered. However, specific Theories must Take these processes into account in order to be relevant.21 A DEFINITION OF ACCOUNTING In the context Of Figure I, accounting can now be defined in general Terms. The definition will not specifically limit The subject matter Of accounting, nor will it necessarily distinguish accounting from other related disciplines. Instead it will be indicative Of a broad area within which accounting operates. Accounting is the study and communication of a set of events and a set of relations on those events. The definition has four elements: study, communication, events, and relations. The subject matter of accounting consists of events and relations. The exact meaning Of the terms "event" and "relation" will be further explained in Chapters Ill and IV. The kind of events and relations that form the subject matter is left Open. In traditional accounting, economic events are usually spe- cified. What is to be done with the subject matter is also divided 2lFor an example Of an accounting theory in which decision making plays a crucial role see Robert R. Sterling, Theocy Of the Measurement of Entegprise Income (Lawrence, Kansas: The University Press of Kansas, 1970). 15 into two parts. First events and relations are studied and Then They are communicated. The word "study" covers the semantic and syntactic area of accounting. It implies a clear understanding Of The connection between the output Of an accounting system and the real world. Only when events and relations have been placed in a sound semantic and syntactic setting can they be communicated meaningfully. The following discussion will therefore not deal directly with communication, but rather it will emphasize The creation of a sound theoretical background against which meaningful communication can take place. This new definition of accounting will now be compared to three accepted definitions. The American Institute of Certified Public Accountants has defined accounting as follows:‘ Accounting is the art Of recording, classifying, and sum— marizing in a significant manner and in terms Of money, Transactions and events which are, in part at least, of a financial character, and interpreting The results thereof.2 The definition fits into the framework created by the new defini- Tion. The activities involved in "study" are here specified as "recording, classifying, and summarizing." "Events" are further specified as being "Transactions and events . . . Of a financial character." "Interpreting The results thereof" might broadly be viewed as the communication process. This definition lacks a specific statement about The interest of accounting in the relation between events, except maybe as it might be included in "inter- preting the results Thereof." 22American Institute Of Certified Public Accountants, Accounting Research and Terminology Bulletins (final edition; New York: AICPA, 1961), p. 9. 16 The American Accounting Association defined accounting as the process of identifying, measuring, and communicating economic information to Bgrmit informed judgments and decisions by users Of InformatIon. This again is similar to The new definition if "identifying" and "measuring" are Taken as examples Of the processes involved in "study". The last part of the definition (dealing with the pur- pose Of the economic information) could be considered either as an independent statement or as a part Of the "communication," since meaningful communication will usually have some purpose. "Economic information" does not imply any specific theoretical structure, while "events and relations" imply a definite theo- retical structure to be explained in Chapter III. The Accounting Principles Board defined accounting as a service activity whose function is to provide quantitative information, primarily financial in nature, about economic entities that is intended to be useful in making economic decisions--in making reasoned choices among alternative courses Of actIon.2 This definition is basically similar TO that of The American Accounting Association definition, with the exception that the concept of the entity is introduced. The elements Of These four definitions are also compared in Exhibit 1. The proposed definition does not delimit accounting or differentiate accounting from other disciplines as much as the other definitions. But, rather, it shows a general framework inTo 23American Accounting Association, A Statement Of Basic Accounting Theory (Evanston, III., 1966), p. I. 24Accounting Principles Board, "Basic Concepts and Ac- counting Principles Underlying Financial Statements of Business Enterprises," Statement Of the Accounting_Principles Board NO. 4 (New York: AICPAL 1970) par. 40. 17 mc0_m_000 0_20c000 mc_xms c_ _:+Om: 09 0+ 000cc+c_ m_ +mc+ LOccmE +cmO_+_cm_m m c_ ANV c0_+msL0+c_ +0 mcmm: >3 mc0_m_000 0cm m+coem03w nOELO+c_ +_Ecma 0+ mo_+_+c0 O_sOcoom +3090 .0L:+mc c_ _m_0cm:_+ >__Lme_ca .c0_+mEL0+:_ 0>_+m+_+cm:0 .Lo+omcmzo _m_0cmc_+ 0 +0 .+mmm_ +0 +Lma c_ .mcm ;0_;3 m+c0>0 0cm mc0_+ommcmc+ .>Ocoe +0 mEL0+ c_ 0cm Amy c0_+mEL0+c_ 0_20cooc m+cc>0 Om02+ :0 mc0_+m_OL +0 +Om 0 new m+c0>0 +0 +0m 0 +0 00_>0La 0+ m_ +00L05+ m+_:mmc 05+ mc_+mo_c:EEOO CO Trmo _ CDEEOU c0_+0c:+ mmOLz mc_+ocaco+c_ 0cm AVG can can mc_N_LmE mc_L:mmOE IE:m 0cm .mc_>+_mmm_o .mc_>+_+cmv_ >+_>~+Om OO_>LOm m .m:_ucoooL +0 +Lm 0c+ AFV +0 mmOOOLa 05+ >03+m mc+ md< m oz_Hz:ooo< do mzo_k_z_umo mack _ H_m_Ixm 18 which accounting must fit with appropriate specification. Note also that In the prOposed definition, the purpose is left Open To specification. The other Three definitions all include a statement Of the purpose Of accounting. The distinguishing feature of the new definition is its generality and commitment to a simple Theoretical structure based on events and relations. The defi— nition should thus be considered in the light of the following two chapters. ROOTS OF AN EVENT-RELATION APPROACH Accounting literature contains numerous references T0 events or Terms used synonymously, such as occurrence, phenomenon, transaction, flow, activity, or happening. In none of Those places has the term been used as a fundamental term upon which a whole Theory was built. But the extensive and widespread use of the term gives support To The attempt To use it as a basic term. The beginning of a strong emphasis on events starts with VaTter's The Fund Theony Of Accounting, Some quotations from that work follow: Accounting, like other quantitative methodologies, is based upon a set of Eremises as T0 relations between past and future events. 5 The notion of a unit of business is but a means Of specifying the area of attention--a delimited and prescribed set of activi- Ties which give rise to the kinds of data with which accounting is to deal. 6 25William VaTter, The Fund Theory of Accounting and Its Igmlications for Financial Reports (Chicago: The University of Chicago Press, 1947), p. 5. 26Ibid., p. 10. 19 The fund was a means of limiting the area of attention by defining The group of activities or operations with which any set of accounting records is concerned.27 There is good reason to argue That the accountant should confine himself to the reporting of business events, without attempting to report in a single figure (or a set of calcula- tions directed at that single figure) the final result of Operations.28 In his book Vatter also gives strong emphasis to The service concept of assets. Assets are viewed as "embodiments of future want satisfaction in the form of service potentials."29 Without doing violence To the Text, one could replace "service" by "event" in most places. But the term "event" has a more neutral connotation Than The Term "service", which usually indicates something favor- able. More Than twenty years later, Sorter attempts To provide an approach to accounting Theory by using some of Vatter's con- cepts. He suggests that The purpose of accounting is To provide information about relevant economic events That might be useful in a variety of possible decision models. . . . Instead of pro— ducing input values for unknown and perhaps unknowable decision models directly, accounting provides information about relevant economic events that allows individual users To generate their own input values for their own decision models. In other words, given the state of The arts, less rather than more aggregation is appropriate and the user, rather Than the accountant, must aggregate, assign weights and values To the data consistent with his forecasts and utility functions.30 Sorter's article explores the events viewpoint from the standpoint 27lbid., p. 22. 281bid., p. 38. 29IpId., p. I7. 30George H. Sorter, "An 'EvenTs' Approach to Basic Account- ing Theory," "The Accounting Review, XLIV (January, 1969), p. 13. 20 of having less aggregation in The financial statements. The paper indicates how the events vieWpoinT affects the interpretation of the balance sheet, the income statement (statement of operating events), and The funds statement (statement of financial and investment events). For example, the balance sheet is viewed not as a value statement nor as a statement of financial position but rather as an indirect communication of all accounting events that gave occurred since the inception of the accounTIng unIT. Sorter's article "represents only a rough and underdeveloped first approach toward a new orientation for accounting Theory."32 This study will attempt to put some of the ideas of The events approach on a firmer, more organized, and more general basis. In response to Sorter's article, Johnson tries to provide a basic framework for developing The events approach. After discussing four Terms used in theory (observational, inferential, constructual, and Theoretical), he notes That The events Theory prefers observational Terms. Accordingly he defines event to mean "feasible observation of specified characteristics of an action with regard to which a geporter could say,_]l foresaw that and saw it happen myself.'"33 Of key importance here is predictability and verifiability. In fact, Johnson poses the criterion of The best forecast as a means of evaluating alternative accounting procedures. He also discusses some of the problems encountered in setting up such a criterion. He summarizes his events theory as follows: 33Orace Johnson, "Toward an 'EvenTs' Theory of Accounting," The Accounting Review, XLV (October, 1970), pp. 643-44. 21 In order for interested persons (stockholders, employees, managers, suppliers, customers, government agencies, and charitable institutions) to better forecast the future of social organizations (households, businesses, governments, and philanthropies) The most relevant attributes (charac- teristics) of the crucial events (internal, environmental, and transactional) which affect The organization are aggre- gated (Temporally and sectionally) for periodic publication free of inferential bias. The framework of his theory is also stated as a set of equations that here will be presented in diagram form as Figure 2. In summary, Johnson presents an overview of The task to be accomplished by the events theory, but he does not try to develop an integrated Theory. And his emphasis upon the importance of forecasts leads To the neglect of other important relations That will be discussed in This study. Statement of The AccountinggPrinciples Board No. 4 empha- sizes events throughout. Events change resources and obligations of the entity and are classified into external events (exchanges, nonreciprocal transfers, and other external events) and internal events (production and casualties).35 This classification scheme of events is the basis for presentation of generally accepted ac- counting principles of selection and measurement. Other than this classification scheme and the extensive use of the Term, There is no evidence That "event" is used as an underlying theme To which the other concepts are related. But its prominent use throughout gives support To The search for a theory in which "event" is a basic term. 34Ipid., p. 650. 35Accounting Principles Board, "The Basic Concepts and Accounting Principles Underlying Financial Statements of Business Enterprises," Statement of the AccountinggPrincjples Board No. 4 (New York: AICPA, 1970), par. 62. 22 primitive i 0 events accounting - chan es . f t' prIor .. . 9 S In orma Ion u m utilities system utilities other variables affecting utility change events to be reported or processed further transmitted n mmunicatio subsequent reality real world interventions preventing perfect imple- mentation barriers to perfect perception non- accountin D data as other accounting action inputs to f a inputs to decisions forecasts decision makino forecasts ¢ 7U 0. FIGURE 2 FRAMEWORK OF JOHNSON'S EVENTS THEORY OF ACCOUNTING 23 In An lnqpiry Into the Nature of Accounting, Goldberg considers events (occurrences) as the atoms of accounting and 36 ventures (a series of events) as its molecules. Like Sorter Goldberg also views the financial statements as summaries of events.37 SUMMARY An examination of The most general nature of accounting provides the background for a broad definition of accounting based on a simple theoretical structure involving events and re- lations. Three other definitions are shown To be special cases of the more general one. The Term "event" has been used casually by a number of different accounting writers but does not appear to have been used as The basis for a general and formal frame- work by any of them. The widespread use of The term supports the attempt To provide a general definition of "event" and then use it in a formal way as a fundamental term in a meTaTheory. This is The task of Chapter III. 36Louis Goldberg, An Inquiry Into The Nature of Accounting (American Accounting Association, 1965), p. 98 37Ipid., p. 87. CHAPTER III THE THEORY: SYNTACTICS INTRODUCTION This chapter discusses The pure theory, the syntactics. No real world references are given and the Terms in the syntactics have no other meaning than that given by definition. A Three- dimensional array consisting of event descriptions is defined To be a sequential memory. Different kinds of relations on This sequential memory are then considered. And an entity is defined to consist of a set of events (sequential memory) and a set of relations on those events. Because of the generality searched for, examples are not given for most of The relations. It wil be noted that the mathematical concepts used are few in number and low in complexity. The concepts were kept few and simple to insure That only the essential skeleton of the syntactics be exposed. But the concepts used can form the basis for a fuller and more complete future development. A nonmathematical com- mentary on some of the concepts of the syntactics follows at the end of the chapter. Those readers who wish an intuitive picture of The syntactics should read That commentary first. 24 25 MATHEMATICAL PRESUPPOSITION838 Definition 1: Given n sets, X1, X2, . . . , Xn’ the Cartesian product of the n sets is the set {(x ,x ,x ) | x e X x e X , . . . , x s X } . 1 n n 2’ 1 I’ 2 2 n Definition 2: A relation is a subset of a Cartesian product. Definition 3: A binary relation on a set X is a subset of the Cartesian product of X with itself. Definition 4: A binary relation R, defined on The set X, is an equivalence relation on X if i) (a,a) e R for all a in X. (Reflexive) ii) (a,b) c R ="’(b,a) s R for all a and b in X. (Symmetric) iii) (a,b) c R and (b,c) s R ==(a,c) e R for all a, b, and c in X. (Transitive) Definition 5: Given an equivalence relation R' on a set X and an element b of X, The equivalence class of b is the set as = {a | (a,b) s R'} . Definition 6: An order relation is a Transitive binary relation which is not an equivalence relation. Definition 7: Given an order relation R" on a set X and an element b of X, the order class of b is the set R3 = {a | (a,b)c R"} . Definition 8: A partition of a set A is a set of subsets of A, A ,A , . . . ,A , such that 1 2 n i) Ail? Aj = O for any i # j and ii) AIIJ AZIJ . . .IJ An = A. 38Similar definitions in a purely mathematical context can be found in W. E. Deskins, Abstract Algebra (New York: The MacMilIan Company, 1964), pp. 10-13 and in H. L. Royden, Real Analysis (2d ed.; New York: The MacMilIan Company, 1968), pp. 7, 22. 26 EVENTS AND THE SEQUENTIAL MEMORY 3 Definition 9: The Cartesian product of p given sets, D1,D 2, . . . ,Dp, is called the description space. And each Di is called a description characteristic. Definition 10: Let a sequential memory, E, be a finite three- dimensional array with elements evtd’ where v = 1, 2, . . . , m (event series index) t = I, 2, . . . , n (sequence index) d = 1, 2, . . . , p (description index) and evtd s Dd.4O Definition 11: An element of E, evtd’ is called an event description. Definition 12: The seT evt = (evtl’evt2’evt3' ' ' ' ’evip) is called an event if it is non-empty. Definition 13: The set e = (e e e . . . e V V1, V2, V3, : vn) is called an event series. Definition 14: The set e.t = ( ) e]+,e2+,e3+, . . . 'emt is called a Time instance. Definition 15: A specific event series in E, ec, is said To be a minimal Time index on E if for all t, eC+ # O. 39For a special application, The p sets will be given by a set of description hypotheses. (See Chapter IV.) Usually The sets will be numbers That are assigned to different characteristics of an event, but they need not be limited to numbers. 40 For simplicity, the reader may consider the case of p = 1, which reduces E to an m x n matrix with elements e , where v is The , , vt row Index and t The column Index. 27 Definition 16: The set consisting of E, a sequential memory, and R, a set of relations on E, is called an entity and is denoted by (E,R). EQUIVALENCE RELATIONS Definition 17: Two events evt and e are said to be contemporaneous wu with respect to e (any event series) if k i) t = u, or II) t < u and ek,++1 = ek,t+2 = . . . = eku = O, or III) t > u and ek,u+l = ek,u+2 = . . . = ek+ = O. THEOREM 1: The relation C "__js contemporaneous with ___with k) respect to ek" is an equivalence relation on the sequential memory, E, on which Ck is defined. Proof: The first Two properties of equivalence relations, reflexivity and symmetry, are seen To hold by direct application of the definition, since (ev+,eV+) s C then (ewu,e ) c C . . .f by (I), and I (eV vt k k T’ewu) E Ck To prove transitivity it must be demonstrated that if (evt’ewu) e Ck and (ewu’exy) e Ck’ then (ev+,exy) c Ck. Consider e . Let wu I = ' T mIn(T), such that (ekt'ewu) E Ck and let t" = max(t), such that (ekt’ewu) 6 Ck' Then it follows That t"S u, since (e ,e ) 8 C and That t" 2 u ku wu k for the same reason. Therefore T' S u S t“ and ek,t'+1 - eh,“+2 = . . . = ek,T" = 0. Hence any Two events with sequence indices in The interval [t',tfl are contemporaneous with respect to e , and any event contemporaneous k 28 with ew with respect to e must have a sequence index in the u k interval [t',t"]. Then (ev+,ewu) g Ck implies that T' g t g T" and (e ) 6 0k implies That +' S y S t". wu’exy Both t and y lie in The same interval and Therefore (evt’exy) s Ck’ which demonstrates transitivity. With every equivalence relation on a sequential memory, E, is associated a partition of E, and with every partition of E is associated an equivalence relation.41 The concept of classification which results in a partition of a set is Therefore intimately as- sociated with equivalence relations. The concept of event series partitions The sequential memory by row index. With this partition is associated The equivalence relation "__js a member of The same event series as _;F The two equivalence relations, contemporaneity and event series, thus each uniquely partition E. ORDER RELATIONS Definition 18: For any two events, e and e , vt wu if T < u, 9 occurred before e ; , (order relation) vt -—--- Wu . _ . . .42 If t — u, ev+ occurred SImultaneousiy_WIth ewu’ if t > u, e occurred after e . (order relation) vt --- wu 41 For a proof of these statements in general, see Deskins, op. ciT., pp. 12, 13. 2This is an equivalence relation. Note That if two events are simultaneous, They are also contemporaneous. 29 With each of the above order relations, There is associated a set of order classes. Other order classes on events may be defined as follows. Let the function 0 select a single numerical charac- teristic for any event in E, 0(e ) = evtd*’ where d* is The vt characteristic selected. For any given event ewu’ E is partitioned into two order classes and one equivalence class: i) the set of all e such That 0(evt) < 0(e ), vt II) the set of all evt such that 0(ev+) > 0(ewu). and WU iii) the set of all e such that 0(e ) = 0(e ). vt vT wu The order relations thus play a role in the development of a time concept and also in the comparison of events with one another. DEFINITIONAL RELATIONS The relations in this section define one or more new characteristics of a single event or group of events given another single event or group of events. This kind of relation is usually called an operation, buT for greater generality the term "relation" will continue To be used. Definition 19: A relation R is called a definitional relation if for every r e R, r = (r1,r2, . . . ,rg), r is partitioned into Two non-intersecting sets, r = rI LJrD and rI Fer = 0, such That given rl a rule exists that uniquely determines rD. The events in rI are called independent events and the events in rD are called dependent events. Three kinds of definitional relations are discussed. The most important is the fundamental relation which defines rD by means of a special kind of summation. Arithmetical relations define rD by the common arithmetical operations. And finally, statistical 30 relations Treat the elements of rl as random variables in developing familiar statistical results. THE FUNDAMENTAL RELATION The fundamental relation uses the operation of summation on a subset of E to define a state. The method of selecting The subset must be given by the semantics (see Chapter IV) and will therefore appear as arbitrary here. The selection proceeds by choosing certain of The indices for each of the Three dimensions of E: the set of all v, such that v 5 Ni or v 5 Pi; the set of all t, such that a S T s w ; and the single numerical characteristic d d*. As before C(e ) = e In other words, The function 0 selects vt vtd*° the characteristic d*. The specification of the values for Ni’ Pi’ a,w, and d* must be given by The semantics. Definition 20: The fundamental relation defines a state, Sw i’ as a, (.0 (L) 8:,i = VEPi fga 0(evt) - VENi +Za0(eV+). Theorem 2: For a s y s w , 3:,i = 5:,i - s;::. Proof: Since addition is associative Y‘1 Y-1 83" = ngi +Ea0(eV+) - VENi +Za0(eVT) 0.) (.0 + VEP. +£yo a k Z S” i = C, some constant. (Conservation law) i=1 “’ Parts (iii) and (iv) of The conditions are actually interdependent as shown by The following theorem. Theorem 3: In a simple closed system a conservation law implies duality and duality implies a conservation law. Proof: By the conservation law k k 2 5”“! = f s“ . = 0. i=1 8" i=1 0" But this can be written k (0'1 Hi I e..- I ”Elem 1:1 VePi T=a VENi T=a (I “few I ieVn-‘M 1 vePi T=a veNi t=a II HM}— 44For simplicity of notation °(evt) is denoted by evt here and in the following pages. 34 The right side contains exactly the left side plus events with index t = w and can therefore be written k w k w_1 k S . - S . + e — e . 1:1 “" iZI 0" I;1[ng. Vw véNi V“) I But since k k _1 2 5w = SS i’ it follows That i=1 a" i=1 ’ Assume now That at w There is only one event eV . By (i) and (ii) (A) v is a member of some PJ 0r Ni' But for the above equality to hold, v must be a member of both some Pj and Ni' Hence, duality has been shown. The above argument could be reversed to show The second part of the Theorem, That duality implies a conservation law. A SPECIAL CASE OF THE FUNDAMENTAL RELATION In closed systems a special case of the fundamental relation occurs when The events with index in Ni are defined by the events that have index in Pi' Consider state i w w w S,=ZXe-Ze, 1" vePi t=1 Vi t=l “1 where for simplicity N. has only one member, h, which in turn is I defined by the event series with index in Pi where 0 s fvst s I and a]; ffvst s I. 35 Then A I i i 2 I S , = e - (e ° f ) 1" vePi T=I V+ t=1 vePi 5:1 VS VST w w 'I‘ :2. 2.21% - 2 2% ° w i (L) (L) (L) = VEP (tEIeVJr - SET t-Z—s(evs fvs+)). i In the last double summation interchange s and T to get (L) (A) 0.) (U 81" : VEP (+EIeVT - tgl S§+(ev+ . foS)) i (.0 (L) = VZP tEI[ev+ — s§T(eVT fVTS)) i 2 i i = e (I - f , VePi t—l VT s=t VTS the fraction of eV+ that has flowed out the fraction of evt That remains This is a form that occurs frequently in historical cost accounting. It is a more general form of ljiri's value allocation rule.45 SUMMARY The entity, consisting of a sequential memory and a set of relations, forms the basis for The Theory. And this chapter outlined a possible structure for the entity. The sequential memory was described as a Three-dimensional array consisting of event descriptions. Relations were categorized as equivalence relations, order relations, 5Yuji Ijiri, The Foundations of Accounting Measurement (Englewood Cliffs, N.J.: Prentice-Hall, Inc., 1967), pp. 90-98. 36 definitional relations, and transfer relations. The fundamental relation, a definitional relation which defines states, played a key role in the development. The meanings of The symbols used in this chapter are given in Exhibit 2. And a nonmathematical commentary attempts to give the reader an intuitive feeling for the concepts in this chapter. The theory, as presented in this chapter, is distinguished by its brevity and its sterility by itself. Mathematically, the Theory does not have much significance, because iT extracts from mathematics only those definitions and relations that are absolutely necessary in The meTaTheory. But The significance of The concepts chosen will be seen in Chapter IV. NONMATHEMATICAL COMMENTARY This chapter has made extensive use of some simple mathe- matical Tools. Any attempt To give a nonmathematical representa- tion of a mathematical system will meet with limitations. The following discussion is therefore not intended as a complete exposition of the entire chapter. But, rather, it is an attempt to give the reader an intuitive feeling for the most important concepts in the chapter. This discussion, therefore, does not add any new material or interpretations but rather amplifies The mathematical material. The chapter is built around The concept of a sequential memory. A sequential memory may be visualized as a cabinet containing m x n drawers in m rows and n columns. Each drawer has p compartments. Each compartment may carry in it a particular kind of event description characteristic. For example, the first 37 compartment might always indicate weight in pounds. Altogether there are p classes of description characteristics, and each characteristic has many possible values. For example, weight in pounds may range from zero to a very high number. The descrip- tion characteristics may be combined in many different ways. All the different possible combinations of descriptions are called The description space. If some of the compartments in a drawer contain a description, that drawer is then called an event. A whole row of drawers (events) is called an event series. A whole column of drawers (events) is called a Time instance. The columns are numbered from left to right, so if one drawer is to the left of another, it occurred before The second drawer. Two drawers in The same column are said To be simultaneous. Another time related concept is that of contemporaneity. Any two drawers are said to be contemporaneous with respect to a given row of drawers, if all the drawers in the given row in The columns between The Two other drawers are empty. In other words, two events are contemporaneous with respect To a given row, if no event occurred in that row between the two events. The second key concept is that of a relation. A relation is basically a string of elements related in a certain way. The elements in The string (2,3,5) are related by the rule: add the first two elements To get the third element. A relation has always at least two elements, but it may also have many more elements. In The chapter, the most important relation is the fundamental relation. The fundamental relation adds and subtracts a single characteristic of a group of events to obtain a state (e.g. cash 38 balance). IT is basically a generalization of The common accounting concept of an account. Three Things must be specified To use the fundamental relation. First, the event series That are to be added (e.g., cash receipts) and those that are to be subtracted (e.g., cash disbursements) must be specified. Then The time span for which The combination is to be carried out must be indicated by giving the times (column numbers) of the first and the last events in The group. Finally, for each event series The part of the description To be used for the addition and subtraction must be specified (e.g., monetary value). The Two key concepts are then combined To form an entity. A sequential memory and a set of relaTions on That sequential memory are called an entity. Using the previous analogy, The entity is thus the cabinet of drawers and a way in which some of The contents of some of the drawers are related To one another. vtd 'J' UOO<+110337¢‘“ 7? R" 39 EXHIBIT 2 LIST OF SYMBOLS IN THE SYNTACTICS index of description characteristic of E. an event description. an event. an event series. a time instance. a specific member of Ni' index of a state. The number of states in a closed system. the number of event series in E. the number of time instances in E. number of classes of description characteristics in E. a set of independent variables in a relation, a set of dependent variables in a relation. sequence index or Time instance index of E. index of event series of E. The relation "__js contemporaneous with ___with respect To ek." a specified value of a count or an accumulation, the description space, the Cartesian product of The description characteristics, Di' a sequential memory. an entity. a set of event series indices, The events of which are subtracted in The fundamental relation. a set of event series indices, The events of which are added in the fundamental relation. any relation or a set of relations. an equivalence relation. the equivalence class of b. an order relation. the order class of b. state i defined by a fundamental relation over the interval from a to w. The sequence index at which summation begins in a fundamental relation. the sequence index beTween a and w. the sequence index at which summation ends in a fundamental relation. The function that for a particular event evt selects a specific event description ev+d*. CHAPTER IV THE THEORY: SEMANTICS INTRODUCTION In mathematics, theory by itself is of interest. But as has been recognized by mathematicians, even the most profound results are mere Tautologies. Since accounting is an applied discipline, having its justification in the real world and in particular within the business world, where an activity is presumably undertaken only if the benefits provided are greater than the costs, accounting Theory must go beyond syntactics and also deal with semantics. AT the level discussed in Chapter III, the syntactics itself does not have much content apart from the great number of relations it could borrow from mathematics and statistics. The real significance of accounting Theory lies in semantics, namely the connection of the theory with the real world. The content of semantics will largely be determined by the syntactics. Some of the Terms in the pure Theory must be given a meaning in the real world. It must be possible To Translate The real world into theoretical Terms and then to interpret The results of the theory back inTo real world terms again. When one considers syntactics and semantics together, a constraint is placed on the syntactics by the semantics. For example, certain theoretical relations may be re- jected either as irrelevant or as not corresponding to reality. 40 41 As noted before, the meTaTheory will only provide The frame- work within which individual theories may be formed. This chapter continues the very general development of the meTaTheory. Within the framework created by the meTaTheory, individual theories will give accounting its specific character. The word "hypothesis" will be used frequently in This chapter. In the search for generality in accounting, many different Terms have been used for statements of various degrees of generality. Some of these are: principles, standards, rules, axioms, assumptions, and hypotheses. To avoid entering The argument as to what kinds of statements are appropriate under each heading, This sTudy will use the word "hypothesis" To indicate any general statement. Some hypotheses may have only empirical content, others only Theoretical content, and still others a mixture of boTh empirical and theoretical content. The hypotheses assumed to exist in this chapter are state- ments about the connection of the real world and The syntactics of Chapter III.46 The choice of hypotheses in this chapter is not arbitrary but rather follows as a logical consequence of the structure of The entity as given in Chapter III. The hypotheses can be divided into Two parts, The structural hypotheses and the control hypo- Theses. The first four sets of hypotheses (structural) follow 46This use of hypotheses is similar to that of Mattessich. See Richard Mattessich, Accounting and Analytical Methods (Home- wood, lII.: Richard D. Irwin, Inc., 1964), chaps. 2 and 7. Mattessich distinguishes between scientific hypotheses and empirical hypotheses on The basis of their degree of validity. Scientific hypotheses have the highest level of validity, while empirical hypotheses may not be capable of proof but are accepted because they are somehow superior to competing hypotheses. 42 directly from The definition of the sequential memory. And of these, three correspond directly to The Three dimensions of the sequential memory. Since the hypotheses are interdependent, the order in which They are presented is not to be interpreted as having significance. The last Three sets of hypotheses (control) are necessary to assure that The results of The system are sig- nificant. SELECTION There exists a set of hypotheses for The selection of the events and relations That make up The entity. The purpose of these hypotheses is to limit the field of attention. They actually consist of two sets, one dealing with selection of events and The other with the selection of relations. There are so many events and relations as to make The selection process extremely difficult. But some factors aid in The selection process. The limitations possessed by man and by any measuring instruments to a large degree determine the events that are selected. Furthermore, the larger The entity in Terms of events, the larger is The cost of gathering and storing This information. The selection process may be governed by either the wishes of decision makers, the specifications of decision theories, or else by requirements of law, contract, or desire for control. In selecting relations iT is desirable To have all the events that are necessary and sufficient factors (both dependent and independent variables) in the relations included in the entity. In all but the simplest relations, this will be impossible. Even scientists in their laboratories have extreme difficulty in 43 removing unwanted influences from phenomena to be studied. The selection process can at best hope to include those factors That are most significant to a specific relation. With respect To relations, the selection hypotheses also serve the role of spe- cification. In The fundamental relation, for example, Ni’ Pi’ a an , and 0 must be specified by some selection hypothesis. The selection process is not carried out arbitrarily, but rather it is guided by the evaluation hypotheses to be explained later. DESCRIPTION There exists a set of hypotheses for the definition and ‘ description of the events of the entity. The term "event" does not necessarily carry the conventional meaning in this study. Rather it is subject To definition. The description hypotheses will among other things define the nature of events. Conventionally, event carries with it the idea of a happening, occurrence, phenomena, change, or maybe even a flow. All These conventional meanings are possible for The term as used here. But "event" is not restricted to these. An event is said to have occurred if a certain set of conditions are met. The conditions are specified by the description hypotheses. Once an event has been defined, its description is usually intimately connected with some kind of description or measurement apparatus. The event description is generally The output of some such apparatus. The apparatus may be a procedure for description or it may involve some measurement instruments. Event description also involves the specification of the method and the media of recording events. The term "event description" 44 rather Than "measurement" is used because of its greater generality. Recall from Chapter III That each event is described by a member of a Cartesian product. The description hypotheses specify the sets That make up the Cartesian product (description space) and how a particular event is To be associated with a subset of That product. The descriptions may include both measurements and non-quantitative descriptions. CLASSIFICATION There exists a set of hypotheses for the initial classi- fication of events into event series. These hypotheses lean heavily upon the description hypotheses. All The events That fit a certain set of descriptions are said to belong to the same event series. These hypotheses must also assume That some events are similar or repeatable. Otherwise it would not be possible to identify other Than unique and individual events. Many times The classification will involve The description ap- paratus. And an event series will be the set of all outputs from a particular description apparatus. In other cases, the outputs from a particular apparatus will be grouped into different classes based on the descriptions of The individual events. ORDERING There exists a set of hypotheses for the initial sequential ordering of events. The hypotheses involve the element of Time. The syntactics assumes that events occur in some order as indicated by The sequence index (the second subscript of evf). The ordering hypotheses will indi- cate how the actual events are To be assigned a sequence index. 45 Once an initial order has been imposed on the events, it is pos- sible to more clearly define time. Any of the event series may be picked as a time index, and all other events may be related to that series by means of the equivalence relation "is contem- poraneous with". The new Time index will be given by the count of the event series used as a Time index. Since presumably events will keep occurring, the sequence index of the sequential memory is continually increasing. All events in the sequential memory are historical or past events. But decision making is concerned with The future. Therefore, prediction seeks by means of known relations on the sequential memory to say something about events with a sequence index greater Than the present one. Some fundamental problems arise in sequentially ordering events. The question of when to recognize an event must be addressed by the ordering hypotheses. Many events can be sub- divided into smaller subevents. Should an event be recorded only when all the subevents have occurred or when a substantial number of the subevents have occurred? The problem might be solved by recording the individual subevents. But each of These could probably again be subdivided. Many Times there is also a considerable delay between the actual occurrence of an event and the Time at which it reaches the sequential memory. This delay may lead to events appearing in different order than the order in which they occurred. The ordering hypotheses must deal with these problems. One solution to The problem of delay in recording lies in having the event 46 series which is to serve as a Time index available for immediate association with The event when it occurs. In this case the description of the event contains a Time index. When the record of the event arrives in The sequential memory, it is stored and after a Time delay, L, the events can be sorted on the time index and correctly represent The order of occurrence. Assume that the lags (the time between occurrence and recording) have a probability distribution f(t) with the probability of a lag greater than L equal to P(lag>L) =cEf(t). As L increases, the probability of an event being eIZTEded from the sequential memory decreases. But The memory is only reliabile for P(lag>L) being less than some specified number. For some systems, the problems created by lags may be minimal, in others they may be critical. The question of reliability is also dealt with in The next set of hypotheses. ERROR There exists a set of hypotheses regarding The reliability and error content of the enTiTy. A sequential memory is said to be reliable if all the events that occur in a given event series are recorded and no other events are recorded as part of that series. If not all the events in a series are recorded, a type I error occurs. If some extraneous event is recorded as part of the series, a type II error occurs. The same is true as in statistics, where an attempt To reduce the probability of one kind of error will usually increase the probability of the other kind of error. Some error usually accompanies every description. The 47 exact nature of The error may not be known, but it should be possible to have hypotheses that state the range and distribution of errors in the descriptions. When the original events are ag- gregated and related To other events, there should also be a set of hypotheses specifying how The original description errors affect The subsequent aggregation or other relations. There may also be errors in classifying and ordering of events. The error hypotheses must deal with each of the three dimensions of the sequential memory. VERIFICATION There exists a set of hypotheses for identifying the relations That are valid. The error hypotheses deal primarily with events, while the veri- fication hypotheses deal primarily with relations. The process of ascertaining The validity of a relation is called verification. What is meant by validity and how the verification is To be carried out must be specified in The verification hypotheses. In general, verification may take place when at least Two sets of events are consistent with The relation being verified. Verification is especially important for transfer relations. A transfer relation may be written as rD = f(r ), where f is the l rule applied To the independent variables to obtain the dependent variables. The rule, T, was obtained on the basis of a set of observed values of rI and r0. When applied to another set of values for The independent variables, The rule predicts values for rD. These predicted values will usually be different from the observed values of rD. If these differences are 48 "sufficiently small" over a "sufficiently large" Set of values of rD, the rule, f, has been verified. The role of The verifi- cation hypotheses is to specify The meaning of "sufficiently small" and "sufficiently large". In other cases verification is attained by arriving at The same rD using two different relations. This may sometimes be spoken of as verification of rD instead of as verification of f. EVALUATION There exists a set of hypotheses for the evaluation of how well particular events, relations, and other hypo- theses fulfill a given set of goals. These hypotheses serve as the crucial element both in the original formulation of all the other hypotheses and in their reformulation to adapt to a changing environment. To avoid circularity, the goals against which the evaluation Takes place must not be derived from the rest of the Theory but must rather be given exogenously. The goals may be specified by other theories or may be imposed arbitrarily. The uniqueness of accounting will be found in the evalua- Tion hypotheses. For it is the evaluation hypotheses that guide in The development of the other hypotheses. And The other hypo- Theses will be consequences of The particular evaluation hypotheses if these are well formulated. Many other disciplines could have a similar theoretical structure, but The goals To be attained make accounting unique. 49 SUMMARY This chapter has discussed semantics as two sets of hypo- theses. The first set, The structural hypotheses, are necessary To connect the real world To the sequential memory. The second set, The control hypotheses, are necessary to assure that the connections and The relations are meaningful. In accounting theory these hypotheses need to be spelled out in detail. This study being a meTaTheory, the hypotheses were only assumed to exist. The next chapter will show how these hypotheses Together with The syntactics will be able to explain two previous, generalized approaches To accounting. CHAPTER V THE THEORY APPLIED INTRODUCTION There have been notable attempts To present a general foundation for accounting in the past. Of these, two are chosen for comparison with the evenT-relation meTaTheory because of their conciseness and formality. Only when Two theories are formalized or axiomatized can we properly compare them, because only then are the essentials upon which a comparison rests jaid bare--only Then do they possess a definite structure.4 The Two Theories chosen are those of Mattessich48 and Ijiri.49 An examination of the broad outline of Their theories will show how their terms and assumptions fit into the framework created by The meTaTheory. By this comparison the meTaTheory is partially validated. It is hoped that comparison with other theories as they become more formalized will further validate The meTaTheory. Throughout 47Joseph H. Woodger, "The Technique of Theory Construction," Foundations of the Unity of Science, Vol. II, ed. Otto Neurath, Rudolf Carnap, and Charles Morris (Chicago: The University of Chicago Press, 1970), p. 521. 48Richard Mattessich, Accounting and Analytical Methods (Homewood, 111.: Richard D. Irwin, Inc., 1964). 49Yuji Ijiri, "Axioms and Structures of Conventional Accounting Measurement," The Accounting Review, XL (January, 1965), pp. 36-53. 50 51 this chapter the event—relation meTaTheory will be represented by the abbreviation ERT. First, The theories of both Mattessich and Ijiri will be summarized briefly to indicate their general scope and how They differ in approach. Next, each of the theories will be presented in diagram form with comments on how each item relates to The ERT. Finally, a tabular presentation will show how the two theories fiT into the ERT framework. SYNOPSIS OF THE IJlRl AND MATTESSICH THEORIES Ijiri sets out to describe as simply as possible conventional accounting by an axiomatic system and a seT of measurement rules. By examining current accounting practice and abstracting therefrom, he derives a system containing three axioms and three measurement rules. The axioms are needed first to identify the property seT of a subject, Then To assign a measure to The various classes of the property set, and finally to recognize changes in the property set by means of exchanges. The numbers assigned To the exchanges are specified by means of The measurement rules, which are developed using the concept of a basic class. Because of the simplicity of the system there are a number of notions that it cannot handle: market values, proprietary investments, capital surplus divisions and reverse exchanges.50 Subsequent work has modified the theory slightly, but it remains one of The simplest and most concise explanations of historical cost accounting. 50lbid., pp. 49-50. 52 Mattessich, on The other hand, sets out To provide a more general framework for explaining accounting. The foundation he searches for must be valid for both micro-accounting (business, governmental, household, and managerial) and macro-accounting (flow of funds, input-output, balance of payments, and national income). The core of his theory, within which all These accounting systems can be explained, is a set of ten basic assumptions, the most important being "entities" and "economic transactions". To these are added an additional eight assumptions which are needed to make the theory operational. A concise, seT-theoretical form for the first ten assumptions will be used for comparison with the ERT. MaTTessich's system is actually also a meTaTheory within which numerous specific assumptions may be made. For example, The use of historical cost is a possible specification in the system but not an essential part of it. Neither Mattessich nor Ijiri make a gleg£_distinction between syntactics and semantics. Many of their statements have both a_priori and empirical content. As a result no attempt is made to make a direct comparison with The syntactics of the ERT. But since the semantics is a consequence of the syntactics, an indirect comparison with the syntactics also takes place. COMPARISON WITH IJIRfS THEORY Ijiri's theory consists of a set of definitions, axioms, and measurement rules. The definitions and axioms are: i) A_subiect is any identifiable Thing That is capable of owning other things. ll) Objects are any identifiable things That are capable of being owned by a subject. The 53 iii) Time is a real variable; a smaller value of time means an earlier Time and a larger value a later time. iv) A_physical measure is a non-negative set function that is defined on a class of objects and all of its subsets such that it is countably additive, it takes zero on the empty set, and that two sets of objects in a same class are substitutable if They are of a same value of the physical measure. A class with such a function is called a measurable class. v) An accounting set is a set of objects that may be partitioned into a countable collection of measurable classes. vi) Ownership is a well defined relationship between a subject and objects at a given time by which for any object it is uniquely determined whether or not the object belongs to The subject at The given time. vii) A property set of a subject at time t is a subset of an accounting set and consists of all objects That belong to the subject at time t. viii) An exchange at time t is a phenomenon at Time t which results in adding a set of incoming objects (all belonging To a single class) to the property seT A++ and subtracting a set of outgoing objects from The property set A+_, where t+ 2:t and T“ Z‘t. Axiom of Quantities: There exists an accounting set U, that is, a seT of objects That may be partitioned inTo a countable collection of measurable classes. Axiom of Ownership; The property set A of a given subject at any Time t can be uniquely determined at That Time or later. Axiom of Exchanges: For any object That is added to or subtracted from the property set A , an exchange that has caused the addition or subtraction of The Object can be uniquely iden- tified; and all exchanges that have occurred are identifiable, countable, and can be ordered completely and uniquely according to The time of their occurrence.5 measurement rules are: Measure Allocations: Allocate the u-measure of a nonbasic class to the set of outgoing objects of the class and To the set of remaining objects in proportion To their physical measures. Measure Imputations: If incoming objects belong To a non-basic class, assign as the u-measure of The incoming objects The sum of the u-measures of all out-going objects in the exchange. Increase the u-measure of the class to which The incoming objects belong by The u-measure of the incoming objects. Measure Comparison: If the set of incoming objects is empty or belongs to the basic class, calculate a measure gain (or loss) 5‘Ibid., p. 42. 54 (iii) Time (i) Subject km Object Substi- Tutability u-measu re (vi) Ownership Axiom of Ownership of At Measurement (viiij Property Set At ( iv) Physical Measure Axiom of Quantities ( Rules u-measure of At+l (viii) Exchange v) Accounting Set Property Set At+1 FIGURE 3 Axiom of Exchanges STRUCTURE OF IJIRI'S ACCOUNTING THEORY 55 by subtracting The sum of the u-measures of outgoing objects from The u-measure of the incoming objects. The interrelations between the various elements are more clearly shown in Figure 3. Each box represents a definition or axiom. Figure 3 indicates how some of the concepts are dependent on other of the concepts. For example, Time, subject, object, ownership, and the axiom of ownership are necessary to identify the property set. In Terms of the ERT, these concepts serve to select the subject matter to be recorded in The sequential memory. In addition, the assignment of quantities to the property set is dependent on physical measure, the axiom of quantities, and the accounting set. The assignment of a u-measure (or value) to The property set depends further on exchange, the axiom of exchanges, and the measurement rules. Each class of the prOperty set is Thus described by a quantity and a u—measure. In terms of The ERT, the description space has two dimensions: physical measure and u-measure. And The sequential memory can be identified with a sequence of property sets. Within the sequential memory, the event consists of The physical measure and the u-measure of a particular class of the property set at a particular time. In ljiri's Theory there is an example of a selection of one of each of the kinds of relations identified in Chapter III. Equivalance relations are represented by The concept of substi- tutability, which is used to classify the objects of the property set into equivalance classes.53 Order relations are represented by the 52Ipid., p.43 53That the relation "__js substitutable for__fl is an equivalance relation follows from ljiri's statement in a footnote on page 37 of his article That The relation is reflexive, sym- metrical, and Transitive. 56 time concept. Note ThaT under the definITion of time, Ijiri includes The concepts of "earlier" and "later", which are order relations because they correspond directly To The order relations "less than" and "greater than". DefiniTionaI relations are implicit in The measurement rules. Given the u-measure of any class at a given Time, The u-measure of That class at a later time would be given by adding all the u-measures assigned to the incoming objects and subtracting the u-measures assigned to the outgoing objects. Transfer relations are represented by The exchange. An exchange is a relation between a set of incoming and a set of outgoing objects, either of which may be considered The independent variable. Classification is dealt with in the axiom of quantities and in the accounting set, in both of which objects are partitioned (classified) into measurable classes. The hypotheses of ordering are present both in the axiom of ownership, where the property set is given a Time subscript, and in The axiom of exchanges, which assumes that exchanges can be completely ordered by the time of their occurrence. The control hypotheses (error, verification, and evaluation) are not dealt with in ljiri's theory. However, Ijiri deals with These concepts elsewhere.54 54See, for example, ljiri's Two books The Foundations of Accounting Measurement (Englewood Cliffs, N. J.: Prentice-Hall, 1967), chap. 6 and Management Goals and Accounting for Control (Amsterdam: North-Holland Publishing Company, 1965). 57 COMPARISON WITH MATTESSICH'S THEORY The first ten of MaTTessich's assumptions are given in his Appendix A in mathematical form. The appendix consists of Twenty-eight items which are summarized in Figure 4 and labeled as Ai-A28. In Figure 4 the six primitive (undefined) terms are shown as circles. An examination of the diagram shows that entity and transaction are the items around which the rest of The theory is built. MaTTessich's Appendix A or the first ten assump- tions form the fixed part of the theory, wherein assumptions are very specific. The remaining eight assumptions form the variable part of the theory, which creates an outline of The kinds of further specification needed to make the theory fully operational. These eight assumptions, labeled 11-18, are as follows: 11. Valuation. There exists a set of hypotheses determining The value assigned to an accounting transaction. 12. Realization. There exists a set of hypotheses, specifying which of the following three mutually exclusive effects are exercised by a change (in quantity, value, legal status, etc.) of an entity's economic object(s). Such a change either: (I) affects the value assigned to the current income of the entity; or (2) does not affect the owners' equity of this entity (within the specified period); or (3) affects The owners' equity without affecting the current income of the entity. 13. Classification. There exists a set of hypotheses required to establish a chart of accounts. 14. Datgrlnpyt. There exists a set of hypotheses required To determine the form of data input and The level of aggregation for which accounting transactions are to be formulated. 15. Duration. There exists a set of hypotheses about the expected life of The entity (or entities) under consideration, and The duration of individual accounting periods or subperiods. 16. Extension. There exists a set of hypotheses specifying the empirical conditions under which two or more accounting systems can be consolidated and extended To a more comprehensive system. 58 17. Materiality. There exists a set of hypotheses (criteria) determining if and when an economic transaction or related event is To be reflected by an accounting Transaction. 18. Allocation. There exists a set of hypotheses determining the allocation of an entity's economic objects or flows of services to subentities and similar categories. As seen in Figure 4, each of The primitive terms (circles) as well as the items Al-A3 serve to select and describe transactions. A sequence of transactions in MaTTessich's theory corresponds to the sequential memory of the ERT. The descritpion space for the Transaction (event in the ERT) consists of four elements: a negative transactor, a positive transactor, a time instance, and a value. The transactors represent various categories within the entity, and the pair of transactors used in a transaction indicates the two categories between which The transaction (flow) Takes place. The two categories may belong either to different entities or to The same entity. Numerous kinds of transactions are defined in A5-A13. The traditional concept of exchange is covered by A7, a pair of rquited transactions, where one transaction is the con- sideration of the other. The description hypotheses of The ERT are illustrated by MaTTessich's (11) Valuation dealing with the assignment of a value to each Transaction, (12) Realization dealing in part with which transactors are to be assigned to a Transaction, and (14) Data Input dealing with the format of the raw material for recording transactions. The classification hypotheses are illustrated by 13) Classification. The classification leads to The establishment 55Richard Mattessich, Accounting and Analytical Methods (Homewood, 111.: Richard D. Irwin, Inc., 1964), pp. 42-45. His comments on each of The assumptions are omitted in the quotation. 59 memIH Oz_Hzaooo< m.Io_mmeH+__0:c0 00c0_0n +csooom c0 00_L00 00c0_0n _0_L+ ml/l/l _0_L+ +0 00c0_0m mc_+c:ooo< .me om< mp.m__< 0—.m_< e 2 E0Lo0c+ .mcmc+ .000 +c0§0+0+m a0 0co_+0L000 E_0_O +000 E_m_o 00:_0> 03+ w. a 0_0_mm_sp00 +0 :0_+asoe0m mp< x. +000 +0 +00 mm< 0N< E_m_o +000 m< +0 c0_+00co __< a_cmc0c30 +0 m00c0.0n c0_+m__00c00 N_< _m_c+ +0 E0LO0c+ a_£mc0c30 mLo+ co_+mu__00coo 01 c0_+0c_nsoo +0 co_+00Lo o_+_+cm Iommcmc+ ewe mm< 0.:0L0c30 _< 0>_+0002 +0 L0+mcmce m< 0mc0>coo w< 00+_:00m >< >+_+:0-L0+c_ 0< E0L00£+ a; 20LO0L+ >+_+c0I0L+c_ m< +cm_c mLO+ c0_+00__omcoo :0_+:+_+mn:m IJHHH a_;mc0czo nommcmc+ mm< 0N< c0_+ommcmcp v< N< 0>_+_mom H p . 60 of a chart of accounts, (A15, A16), from which transactors are selected for each accounting Transaction (A17). Since each Transaction contains two transactors, the Transactions may be classified on the basis of the classification inherent in the chart of accounts. The ordering hypotheses are illustrated by part of (17) Materiality which deals with when a transaction is to be recognized. The concept of errors is briefly touched on in (14) Data ippgi_using The idea of statistical discrepancy. The selection of the various categories of relations are also amply illustrated in MaTTessich's Theory. Equivalence relations are represented indirectly by the transactors. Each transactor is a particular equivalence class, which can be connected to some equivalance relation. Order relations are represented by the accountipg period (A14), in which subperiods are introduced as being "smaller" than an accounting period. The time instances assigned To the Transactions also serve to order them. DefiniTionaI relations are plentifully illustrated. (15) Duration deals with the length of an accounting period, which is equivalent To the selection of a particular a and w for a fundamental relation in The ERT. (16)Extension is a definitional relation where the independent variables are the trial balances of several entities, and The dependent variable is the trial balance of The consolidated entity. The same is True of A27 and A28.Balance of an Account (A18, A19), which corresponds to The fundamental relation of the ERT, also leads directly to a whole series of conclusions (A20, A21, A22, A23, A27, and A28) based directly on that concept. (18) Allocation is also a definitional relation where the independent variable may be a 61 transaction and The dependent variables are the allocations of That transaction To some subentities. Transfer relations are represented by The transaction (A4), which is a relation between two transactors. Mattessich gives little attention to the control hypotheses in the theory itself. But like Ijiri, he discusses the concepts involved in the control hypotheses elsewhere.56 SUMMARY This chapter has demonstrated how the theories of Mattessich and Ijiri fit into the framework of the ERT. For a summary, see Exhibit 3. ljiri's theory is the most specific dealing with The necessary and sufficient conditions for the explanation of historical cost accounting. MaTTessich's theory is more general in that it ex- plains both micro- and macro-accounting. His theory also leaves a number of elements open to specification. The ERT is on an even more general level. And in the search for generality, the ERT does not consider directly some of those things Thought by many To make accounting unique. Among These are double entry, trial balance, income statement, balance sheet, expense, revenue, asset, and many others. These items can now be considered as special cases of the more general ERT, and their exclusion helps expose the real foun- dation for accounting. Mattessich used his Theory To sharply outline, define, and distinguish accounting from other disciplines. With the more general approach of the ERT, the sharp specific outline of what 56For example, on pp. 80-81 he discusses the concept of error, and in the more recent German edition of his book, he has added a set of evaluation hypotheses represented by a set of goal assumptions. Richard Mattessich, Die wissenschaftlichen Grundlagen des Rechnungswesens (Duesseldorf: Bertlesmann Universitaetsverlag, 1970). 62 EXHIBIT 3 COMPARISON OF THREE ACCOUNTING THEORIES EVENT-RELATION IJIRI MATTESSICH Events Time, Subject, Object, Ownership, Axiom of ownership Property set _____ in.-.“ Time, Agents, Objects, Ownership right, Debt claim, Transactors, Entity, Values —_—— ————_ Transaction Relations: _. __. _. -._—q Equivalence 'Substitutability Transactors Selec- Chart of accounts tion Order Time Time instances Accounting period DefiniTionaI Measurement rules Balance of an account, Duration, Extension, Trial balance, Allocation Transfer Exchange Transaction Description Physical measure Negative transactors space u-measure Positive transactors Set of values Set of time instances De- scrip- Method of Physical measure Valuation tion associating Axiom of quantities Realization event with a Accounting set Data input subset of the Axiom of exchanges Materiality description space Measurement rules Classification Axiom of quantities Accounting set Classification Chart of accounts Ordering Axiom of ownership Axiom of exchanges Materiality Error Data input Verification Evaluation 63 constitutes accounting has been lost. But as shown, some present accounting theories can be considered special cases of the ERT. The increase in generality has been one step toward the integration of several related disciplines and maybe even an approach toward an eventual unified theory. CHAPTER VI SUMMARY AND CONCLUSIONS OVERVIEW OF THE THEORY The event-relation meTaTheory (ERT) looks upon accounting as The study and communication of a set of events and a set of relations on those events. In that definition is summarized the core of the theory, namely events and relations. The exact accounting nature of an event is left open to definition because of the generality of the theory. And the relations between events are only indicated in broad outline. Figure 5 is a diagrammatic presen- tation of the main elements of the Theory. The diagram displays the sharp distinction between syntactics (boxes) and semantics (circles). An event is defined in The syntactics To be an element of a sequential memory, which is a Three-dimensional concept. Each event consists of a string of descriptions chosen from a description space. Another dimension is given by The sequence index, a primitive Time indicator ordering The events by Time of occurrence. The third dimension classifies the events into event series, strings of similar events over Time. Corresponding to These Three dimensions are empirical hypotheses (description, ordering, classification) that provide a real world interpretation of the sequential memory. When a set of relations on the events that make up The sequential memory is added, one obtains 64 65 GNU—(D—OZ Z<¥LL|01W’ >mOmIHm mIH mo washozmhm m mm30_u mco_+m_0m co_+0o _+_mmm_o >LOE02 _0_+c0:oom >H_Hzm 0000L+OQ>I _0L+coo _0L:+03L+m GLU