Table Of ContentTHE ECONOMICS OF IMPERFECT COMPETITION 
AND EMPLOYMENT: JOAN ROBINSON AND 
BEYOND
Also by George R. Feiwel 
*JOAN ROBINSON AND MODERN ECONOMIC THEORY (editor) 
(companion volume) 
*ARROW AND THE ASCENT OF MODERN ECONOMIC THEORY 
(edito~) 
*ARROW AND THE FOUNDATIONS OF THE THEORY OF ECONOMIC 
POLICY (editor) 
*ISSUES IN CONTEMPORARY MICROECONOMICS AND WELFARE 
(editor) 
*ISSUES IN CONTEMPORARY MACROECONOMICS AND 
DISTRIBUTION (editor) 
SAMUELSON AND NEOCLASSICAL ECONOMICS (editor) 
THE INTELLECTUAL CAPITAL OF MICHAL KALECKI 
GROWTH AND REFORMS IN CENTRALLY PLANNED ECONOMIES 
THE SOVIET QUEST FOR ECONOMIC EFFICIENCY 
INDUSTRIALIZATION AND PLANNING UNDER POLISH SOCIALISM 
(2 volumes) 
NEW ECONOMIC PATTERNS IN CZECHOSLOVAKIA 
THE ECONOMICS OF A SOCIALIST ENTERPRISE 
*A lso published by Palg rave Macmillan
JOAN ROBINSON 
From the Ramsey and Muspratt Collection. © Peter Lofts: Anglia Supercolor Studios.
The Economics of 
Imperfect  Competition 
and  Employment 
Joan Robinson and Beyond 
Edited by 
George R. Feiwel 
Alumni Distinguished Service Professor and Professor of Economics, 
University of Tennessee 
M 
MACMILLAN 
PRESS
© George R. Feiwel 1989 
Softcover reprint of the hardcover 1st edition 1989 978-0-333-41304-3 
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First published 1989 
Published by 
THE MACMILLAN PRESS LTD 
Houndmills, Basingstoke, Hampshire RG21 2XS 
and London 
Companies and representatives 
throughout the world 
Typeset by Latimer Trend & Company Ltd, Plymouth 
British Library Cataloguing in Publication Data 
The Economics of imperfect competition and 
employment: Joan Robinson and beyond. 
1. Economics 
I. Feiwel, George R. 
330.1  HB171 
ISBN 978-1-349-08632-0  ISBN 978-1-349-08630-6 (eBook) 
DOI 10.1007/978-1-349-08630-6
Contents 
Notes on the Contributors  xii 
Preface  xxv 
Acknowledgments  lix 
PART I: TWO REVOLUTIONS COMBINED: 
IMPERFECT COMPETITION AND 
MACROECONOMICS 
1  Towards an Integration of Imperfect Competition and 
Macrodynamics: Kalecki, Keynes, Joan Robinson  3 
John Roberts 
1  Introduction  3 
2  Kalecki and Cambridge  7 
3  Kalecki and Keynes: characters and economists  13 
4  The intellectual roots of Kalecki and Keynes  22 
5  Microfoundations for macrodistribution  31 
6  Distributive shares and effective demand  52 
7  General Theory and economic dynamics  69 
8  Kalecki's model and the General Theory  90 
9  The economics and politics of full employment  100 
Appendix  115 
2  Involuntary Unemployment and Imperfect Competition: 
A Game-theoretic Macromodel  146 
John Roberts 
1  Overview  148 
2  Imperfectly competitive unemployment equilibrium  150 
3  Continuous perceived quantities  156 
4  Relationship to fix-price equilibria  159 
5  Extensions, discussion, and policy implications  161 
6  Conclusion  163 
PART II: IMPERFECT COMPETITION: RETROSPECTS 
AND PROSPECTS 
3  The Cambridge Background to Imperfect Competition  169 
John K. Whitaker 
1  Some background  170
VI  Contents 
2  Marshall and Pigou on the theory of competitive 
supply  172 
3  Marshall, Pigou and the theory of monopoly  179 
4  Sraffa's challenge  184 
5  The economics of Imperfect Competition in relation to 
its Cambridge background  186 
6  Concluding comments  188 
4  Imperfect Competition After Fifty Years  197 
Robert L. Bishop 
5  Competition and tbe Number of Participants: Lessons of 
Edgeworth's Theorem  212 
Takashi Negishi 
6  Is Imperfect Competition Empirically Empty?  225 
John Sutton 
I  Archibald versus Chicago  225 
2  Putting more structure in: an illustration  227 
3  Is it empty?  230 
4  Problems and perspectives  231 
5  Failing the test  234 
6  Summary and conclusion  236 
PART III: IMPERFECT COMPETITION: 
GAME-THEORETIC APPROACH 
7  Competitive Equilibrium in a Market with Decentralized 
Trade and Strategic Behavior: An Introduction  243 
Ariel Rubinstein 
1  Introduction  243 
2  Two basic stationary models  246 
3  Analysis of the two models  249 
4  Market entry  251 
5  Simultaneous bargaining and matching  253 
6  The anonymity assumption  255 
7  Towards an alternative market set-up  256 
8  Conclusion  257 
8  Entry and Exit  260 
Robert Wilson 
1  Introduction  260 
2  Predation  261 
3  Exit and attrition  269
Contents 
Vll 
4  Limit pricing  284 
5  Price wars  289 
6  Commitment and sunk costs  292 
7  Cooperative behavior  299 
8  Conclusion  301 
9  Bibliography  302 
9  Effects of Entry on Profits under Monopolistic 
Competition  305 
Leonid Hurwicz 
1  Introduction  305 
2  The model and some results  306 
3  Monopoly  315 
4  Oligopoly  322 
10  An Essay on Price Discrimination  365 
Paul Milgrom 
1  Introduction  365 
2  Discrimination and countervailing buyer power  368 
3  Segmenting a market using self-selection  373 
4  Conclusion  381 
Mathematical appendix  382 
11  Competitive Discriminatory Pricing  387 
Jean J. Gabszewicz and Jacques-Franfois Thisse 
I  Introduction  387 
2  The equilibrium price schedules  390 
3  Quality competition and discriminatory pricing  395 
4  Price and product competition under uniform pricing  398 
5  Product competition and the Pareto-optimal quality 
profile  400 
6  Conclusion  402 
Appendix  403 
PART IV:  IMPERFECT COMPETITION: DIFFERENT 
APPROACHES 
12  Two Applications of Characteristics Theory  409 
G. C. Archibald and B. Curtis Eaton 
1  Introduction  409 
2  The characteristics approach to monopolistic 
competition  411 
3  The characteristics approach to location theory  427 
4  Conclusion  433
Contents 
Vlll 
13  Price-Quality Competition in Oligopolistic Interdependence  437 
Robert E. Kuenne 
1  Introduction  437 
2  An  initial  framework  for  product  differentiation 
analysis  440 
3  The firm's decision in an assumed non-reactive 
context  444 
4  The firm in a rivalrous context  448 
5  The firm in rivalrous consonance  453 
6  Conclusion  459 
14  Who Benefits from Unemployment?  462 
Joaquim Silvestre 
1  Introduction  462 
2  The model  464 
3  Individual consumption and welfare  466 
4  Keynesian unemployment  469 
5  Classical unemployment  469 
Appendix  473 
PART V: IMPERFECT COMPETITION: CAPITAL AND 
CREDIT MARKETS 
15  Monopolistic Competition and the Capital Market  485 
Joseph E. Stiglitz 
1  Introduction  485 
2  The model  489 
3  The market solution  492 
4  Competitive versus optimal size of risky industry  493 
5  Correlated returns: the competitive analysis  495 
6  Increasing marginal entrance costs  499 
7  Reinterpretation in partial equilibrium terms  499 
8  Concluding comments  502 
16  Competition, Non-linear Pricing and Rationing in Credit 
Markets  508 
Mordecai Kurz 
1  The model  509 
2  Equilibrium  523 
3  Public policy  531 
PART VI: KEYNES IS 'ALIVE' AND 'WELL' 
17  Testimony I: An Interview  537 
Robert M. Solow