Consumer sovereignty and human interests Consumesro vereignty andh umani nterests G. PETER PENZ York University Toronto Ther ighotft he UniverosfiCt aym bridge top rinatn ds ell allm anneorf b ooks wasg ranubdy HenrY/y 11 inI JJ4. TheU niverhsaistp yr inted andp ublischoendt inuously sinc15e84 . CAMBRIDGE UNIVERSITY PRESS Cambridge London New York New Rochelle Melbourne Sydney CAMBRIDGE UNIVERSITY PRESS Cambridge, New York, Melbourne, Madrid, Cape Town, Singapore, Sao Paulo Cambridge University Press The Edinburgh Building, Cambridge CB2 8RU, UK Published in the United States of America by Cambridge University Press, New York www.cambridge.org Information on this title: www.cambridge.org/978052 I 2657 I 3 © Cambridge University Press 1986 This publication is in copyright. Subject to statutory exception and to the provisions of relevant collective licensing agreements, no reproduction of any part may take place without the written permission of Cambridge University Press. First published 1986 This digitally printed version 2008 A catalogue record for this publication is available from the British Library Library of Congress Cataloguing in Publication data Penz, G. Peter Consumer sovereignty and human interests. "Developed out of a doctoral dissertation for the University of Oxford" -Acknowledgements. Includes index. I. Welfare economics. 2. Consumers' preferences. 3. Basic needs. 4. Utilitarianism. 5. Political ethics. 6. Political sociology. I. Title. HB846.P46 1986 330.15 '5 85-22407 ISBN 978-0-521-26571-3 hardback ISBN 978-0-521-07091-1 paperback TO THE MEMORY OF HORST PAUL PENZ (1912-1975) and ERNA OLGA PENZ (1888-1981) The acceptance of "consumer sovereignty" as a basis for judg ing economic systems is fundamentally perhaps as much a matter of ethics, philosophy and political theory as it is of economics. In discussions of economic theory proper, it is often taken as a postulate for which the primary justification lies outside the realm of economics. -William S. Vickrey, Microstatics (New York: Harcourt, Brace & World, 1964), 217 Contents Preface page xi Acknowledgments xiii l Introduction l Part I. Consumer sovereignty 2 The interest conception of consumer sovereignty 5 2.1 Consumer sovereignty and interests 5 2.2 The normative centrality of consumer sovereignty 10 2.3 Alternative definitions of consumer sovereignty 12 Part II. The range of wants 3 Consumer sovereignty and private-want satisfaction 27 3.1 Private wants 27 3.2 Work wants 27 3.3 Environmental wants 33 3.4 The free-market-choice requirement and the core version of private sovereignty 34 4 Social wants, normative concerns, and interests 41 4.1 Social wants and the constitutive conception of interests 41 4.2 Various kinds of social wants as interests 44 4.3 "Privately oriented" and "other-regarding" wants 51 4.4 Normative criteria for interests 55 4.5 Personal sovereignty 58 vii vm Contents Part III. The quality of wants 5 Limits to individual rationality 61 5.1 The rationalistic conception of interests 61 5.2 Interests and ignorance concerning current conditions and opportunities 63 5.3 Limits to practical rationality 66 5.4 Interests concerning the future 69 5.5 Limits to self-knowledge and irrationality in ulterior preferences 77 6 The development of preferences and the evaluation circularity 87 6.1 Interests, preferences, and the evaluation circularity 87 6.2 The patterning of consumer preferences 92 6.3 The patterning of producer preferences 97 6.4 Cumulative socialization 103 6.5 Attempts to rescue the preference-based approach 114 Appendix: The technical conditions of the evaluation circularity 118 Part IV. Measuring want satisfaction 7 The comparability problem of the want-satisfaction principle 123 7.1 The want-satisfaction principle and calculus requirements 123 7.2 Possible measures of want-satisfaction levels 125 7.3 Want satisfaction and normative judgments 132 Part V. Human interests and deprivation 8 Objective conceptions of human interests 139 8.1 Human sovereignty 139 8.2 Impersonally objective conceptions I: essentialist ideals 143 8.3 Impersonally objective conceptions II: happiness 147 8.4 An intersubjective conception: basic needs 164 8.5 Objective human interests and freedom 175 8.6 The calculus of minimizing deprivation 181 Contents 1x 9 Deprivation under market competition and other coordination mechanisms: an illustrative evaluation 186 9.1 Socioeconomic coordination mechanisms and deprivation 186 9.2 Poverty 190 9.3 Poor working conditions 202 9.4 Social isolation 207 9.5 Psychological depression 210 9.6 Pure coordination mechanisms and deprivation 222 9. 7 The preference and human-interest perspectives compared 224 References 226 Index 237