Also by Neil M. Kay THE INNOVATING FIRM: A Behavioural Theory of Corporate R&D THE EVOLVING FIRM Traditionally, economics has been concerned with single firms and consumers. The firm, the industry and the economy are interpreted as the sum of their respective parts. In this approach the basic building blocks must be treated as individual elements and highly unrealistic assumptions made to create a rigorous theory. However, this approach has encountered severe problems in dealing with the behaviour of the modern corporation. Why has the post-war period been characterize~ by the growth of large, diversified corporations in most developed countries? Why are some industries characterized by highly specialized corporate strategies while others are occupied by giant conglomerates? What are the reasons behind the post-war merger wave, takeovers and the move towards increased overall concentration? Traditional analysis has encountered profound difficulties in dealing with these questions. Instead of taking the single product-market as the basis for analysis The Evolving Firm considers these questions by looking at the concepts of links and relationships between product-markets, an approach not possible in traditional analysis. Techniques for mapping the strategy of the corporation are developed and related to questions of hierarchy. This novel theory builds from a simple model to analyze problems of diversification merger, takeover, aggregate concentration and internal organization. While Neil M. Kay looks at problems of industrial organization, he also offers a framework which will prove useful in the business policy area. Neil M. Kay is a graduate of Stirling University and was a Lecturer at Nottingham and Strathclyde Universities before taking up his present position of Lecturer in Industrial Economics at Heriot -Watt University, Edinburgh. He was visiting Associate Professor at the University of California, Irvine, in the Economics Department, 1980-1, and in the Graduate School of Management, 1981-2. THE EVOLVING FIRM Strategy and Structure in Industrial Organization Neil M. Kay © Neil M. Kay 1982 Softcover reprint of the hardcover 1st edition 1982978-0-333-32003-7 All rights reserved. No part of this publication may be reproduced or transmitted, in any form or by any means, without permission First published 1982 by THE MACMILLAN PRESS LTD London and Basingstoke Companies and representatives throughout the world ISBN 978-1-349-06114-3 ISBN 978-1-349-06112-9 (eBook) DOI 10.1007/978-1-349-06112-9 To Betty, Jack and Gret Contents Preface IX Acknowledgements xii 1 INTRODUCTION 1 The Theory of the Firm 2 Plan of the Book 7 2 SYSTEMS AND STRUCTURE 11 Aggregation 14 Analytic Structuralism 17 Global Structuralism 20 The Structuralist Approach 23 The Act of Invention 26 Conclusion 28 3 THE NATURE OF THE FIRM 30 The Existence of Firms 33 The Evolution of Hierarchy 36 Synergy and Transaction Costs 39 Synergy Maps 46 Theories of Strategy and Tactics 51 Conclusion 56 4 TECHNOLOGICAL CHANGE AND INTERNAL ORGANISATION 57 The Innovating Firm 58 Internal Organisation and Synergy Maps 61 Catastrophe and Strategy 71 Catastrophe and Synergy 74 The Synergy Bond 76 Conclusion 77 5 CHOICE OF STRATEGY 79 vii viii Contents Environment and Strategy 80 Life Cycle and Catastrophe 84 Corporate Strategy 88 Conclusion 95 6 DIVERSIFICATION STRATEGY 96 Patterns of Diversification 96 Other Studies of Diversification and Inventive Activity 105 Portfolio Theory of Diversification 109 Conclusion 112 7 AGGREGATE CONCENTRATION AND THE DIRECTION OF MERGER 114 Changes in Corporate Strategy 114 Changes in Aggregate Concentration 119 Industry Concentration and Merger Activity 125 Summary 131 8 STRATEGY AND STRUCTURE 133 Dimensions of Internal Organisation 133 Strategy and Structure 139 Control Loss and Internal Transaction Costs 141 Conclusion 142 9 CONCLUDING REMARKS 143 Generality of the Approach 144 The Theoretical Framework 146 Context 148 Conclusions 152 Notes and References 154 Bibliography 165 Index 171 Preface This work is concerned with the economic behaviour of the large modern corporation. It is intended as a contribution both to the theory of the firm and to the field of industrial organisation. This broad area has been the subject of intense activity on both theoretical and empirical fronts in recent years, but in general results have not been encouraging. Despite a proliferation of theories of the firm too many major issues and problems in industrial organisation have not been satisfactorily dealt with for economic analysis to be judged successful up to this point. The starting-point for this work is the suggestion that the basic reason for this unsatisfactory state of affairs is fundamental weakness in the central assumptions of the theory of the firm. If the arguments of this book are correct, it is ironic that the problem was correctly specified and an alternative approach suggested as long ago as the 1930s by R. H. Coase. Coase argued that firms existed because of transaction costs of market exchange. Coase's paper became generally recognised as providing a rationale for the corporation, but until recently its influence was limited. Textbooks in the area would frequently base their first chapter on Coase's explanation of the nature of the firm, and then proceed effectively to ignore information problems in subsequent chapters by reducing the problem of the behaviour of firms to exercises in neoclassical price-setting. What was generally overlooked with respect to Coase's analysis was that it not only explained why firms existed in the first place, but also provided a basis for analysing the determinants of the boundaries of the firm - firm co-ordination supplanted market exchange when management costs were less than transaction costs. If transaction cost analysis can explain the boundaries of the firm, it should be able to deal with such problems as vertical integration, diversification, merger, takeover and size of firm, all of which involve the extent or the extension of the boundaries of the firm. In the 1970s the potential relevance of transaction cost analysis to the problem of vertical integration was recognised by O. E. ix x Preface Williamson and applied by him in a number of papers and his book Markets and Hierarchies (1975). I suggest here that this approach can be extended to cover other important problems of resource allocation in the area of industrial organisation. In addition to transaction cost analysis there is a second major theoretical perspective underlying this work: structuralism. Structuralism is a paradigm which has been subjected to a variety of interpretations in the social sciences, though I select a limited and, I hope, consistent view of it here. The two approaches, transaction cost analysis and structuralism, are presented here as complementary perspectives which can be usefully combined within one theoretical framework. Since most works are generally content with one theoretical approach, I might be reasonably expected to justify the complication of adding a second. If the approach works, this is sufficient justification. If the reader does not feel that the approach works then I would be tempted to adopt a more ignoble defence and blame my colleague Geoff Wyatt for asking a central question at a departmental seminar given by me at Heriot Watt University. I had used the concept of synergy in some earlier versions of this work, and Geoff Wyatt raised the issue of whether or not synergy could be traded. This encouraged me to reappraise the approach in the light of transaction cost analysis. Since the final draft of this book was prepared, I have discovered what I believe may be interpreted as an independent development of the principle of trading synergy gains. D. J. Teece (1980) argues that Williamson's transaction cost analysis can be applied to the issue of economies of scope. Since at a formal level I argue here that economies of scope and synergy are equivalent, Teece's article effectively represents a separate development of the concept of synergy trading in the context of transaction cost analysis. However, Teece argues that economies of scope cannot provide a satisfactory basis for a theory of diversification. I argue here that it can, once it is married with the concept of environmental threat. I am, of course, grateful to Geoff Wyatt for his help and also to my colleagues Peter Clarke, Philip Welham and Les Simpson for their advice and encouragement. John Scouller at Strathclyde University drew my attention to related works by Buckley and Casson on multinational enterprise; while it was too late to develop the link in this work, it is a promising area for future study. I have also benefited from discussion at other seminar presentations Lhave made at the Universities of Strathclyde, Stirling, Nottingham and California. It is