The International Library of Sociology POPULATION THEORIES AND THE ECONOMIC INTERPRETATION Founded by KARL MANNHEIM The International Library of Sociology ECONOMICS AND SOCIETY In 11 Volumes I The Danube Basin Bascb II The Economic Development of the Middle East BonnP III Economics of Migration Issac IV Economy and Society Parsons et al V The History of Economics Stark VI The Ideal Foundations of Economic Thought Stark VII The Political Element in the Development of Economic Theory My&l VIII Population Theories and the Economic Interpretation Coontz IX The Social Problems of an Industrial Civilization Mayo X Studies in Economic Development Bond xl Transitional Economic Systems Dough POPULATION THEORIES AND THE ECONOMIC INTERPRETATION by SYDNEY H. COONTZ First published in 1957 by Routledge & Kegan Paul Ltd Reprinted in 1998 by Routledge 11 New Fetter Lane, London EC4P 4EE Printed and bound in Great Britain 0 1957 Routledge & Kegan Paul Ltd All rights reserved. No part of this book may be reprinted or reproduced or utilized in any form or by any electronic, mechanical, or other means, now known or hereafter invented, including photocopying and recording, or in any information storage or retrieval system, without permission in writing from the publishers. . The publishers have made every effort to contact authors/copyright holders of the works reprinted in The Intern&ma1 Library of Sociology. This has not been possible in every case, however, and we would welcome correspondence from those individuals/companies we have been unable to trace. British Library Cataloguing in Publication Data A CIP catalogue record for this book is available from the British Library Population Theories and the Economic Interpretation ISBN O-415-17531-3 Economics and Society: 11 Volumes ISBN O-415-17819-3 The International Library of Sociology: 274 Volumes ISBN O-415-17838-X CONTENTS iwe Preface vii Introduction I I. Po/x.dation Theories Since Malthus I Methodology ‘3 2 Biological Theories 22 3 Cultural Theories 57 4 The Economic Analysis: Classical and Neo-Classical Theories 83 5 The Economic Analysis Continued: Marxian and Leninist Influence on Soviet Demography 102 II. The Economic Interpretation 6 The Problem ‘37 7 The Evolution in the Economic Function of the Family ‘45 8 The Demand for Labour 166 g Summary and Conclusions 188 Index 196 PREFACE SIN’CE the time of Malthus, few indeed remain indifferent to the so-called ‘population problem’. Outside the academic sphere there are those who, on the one hand, still see in population phenomena the explanation of the existing world distribution of material goods; and, on the other, those who continue to believe that essentially the population ‘problem’ is a red herring invoked, as in the past, to justify the statur quo. Within academic circles, the situation is much different. Here a dispassionate attempt is made to understand population phenomena. Tools of greater precision are devised for the measurement and ordering of the diversity of demographic patterns and developments, explanatory hypotheses are tested, etc. Nevertheless, there is evidence that even in academic circles, political preconceptions, as well as pure reason, deter- mine a population ‘attitude’: e.g. upon the publication of the anti-Malthusian Geography of Hunger by JosuC de Castro, an important population study centre in the United States pub- lished in a special issue, which was widely and gratuitously circulated, an ill-conceived and over-anxious critique of Castro’s work. It seems clear, then, that there are population attitudes as well as purely theoretical interests in demography. A further difficulty encountered in pursuing the study of demography is the great interest the subject arouses in students engaged in different lines of academic endeavour. Frequently biologists, physiologists, sociologists, economists, mathe- maticians, physicists and philosophers advance a population theory. Thus it is that in view of the diversity of thought and the variety of contributions to population theory, the author is not entitled to assume that his audience is familiar with the various hypotheses adduced to explain population dynamics. Hence in Part I of the book, ‘Population Theories Since Malthus’, the exposition is burdened, perhaps, by too much detail and docu- mentation. However, since Part I is not only expository but polemic, it seemed best to quote extensively. In Part II, ‘The Economic Interpretation’, the approach deviates from current thought on labour problems. To me, labour-power is a commodity and demand for labour governs supply. Since completing the book it has occurred to me that Preface this analysis leads to an important qualification of Marx’s theory of the declining rate of profit: The economic interpreta- tion stresses that the commodity, labour-power, increased in value during the second phase of the industrial revolution, i.e. that the historic rise in labour’s standard of living reflects the costs of a more highly skilled, educated and more intensively utilized labour force. The significance of this development for population theory is stressed in Part II of the book. However, concerning Marx’s theory of the falling rate of profit, the historic rise in the average value of labour-power introduces another counter-tendency to the rise in the organic composition of capital. That is to say, assume with Marx that the rate of exploita- tion, S/F, is constant. (This is a reasonable first approximation which is discussed in more detail in Chapter V.) Assume further, as Marx did, that the technical composition of capital, C/C + V, rises. It follows that if the value of labour-power is rising, there exists an important counter-tendency, not empha- sized by Marx, to the rise in the organic composition of capital. For C, the congealed or dead labour, is of lower value than the living labour with which it is combined; or stated otherwise, living labour’s value is rising relative to C, dead labour. But this means, ceterisparibus, that the tendency for the organic composition of capital to rise is countered by the rise in the value of V. I am deeply indebted to Professor D. V. Glass and Mr. H. L. Beales of the London School of Economics. The interest, advice, and generous disposal of their time facilitated and made pleasurable a project which might otherwise have proved onerous. Further, it was largely throughthe sustained interest of Professor Glass that the work now appears in print. My friend, William Blake, also gave unstintingly of his time. His encyclopaedic knowledge, excellent judgment, and enthusi- astic interest contributed greatly to improving the content and form of the work. Finally, my wife, Patricia Coontz, made a number ofvaluable suggestions for improvements as well as carrying on with the burdensome detail preparatory to publication. SYDNEY H. COONTZ December 1956 State Univers+v College of Forestry at Syranrse University Spacuse IO, New York INTRODUCTION THE preliminary stage of any scientific inquiry is the collection and classification of data. Through classification differing phenomena are separately examined and their peculiarities observed. Further investigation often reveals unsuspected similarities and significant relations between phenomena originally considered quite dissimilar and autonomous. Again, differences emerge which were not apparent at first. But, as Thorstein Veblen long ago emphasized, the aim of science is to pass beyond the taxonomic level.’ Questions arise as to the origin, evolution and future development of the phenomena under investigation. Explanatory hypotheses are formulated and their validity tested. The criteria of validity are correspondence with observed fact, coherence, and success- ful prediction. Further, on the principle of Occam’s Razor, that hypothesis is preferable which makes the least number of assumptions, other things being equal. The practical accomplishments of investigators in the natural sciences such as astronomy, chemistry, and physics account for their prestige. To predict an eclipse, or construct an atomic bomb, is dramatic evidence of the success of the pursuit. Unfortunately, however, social scientists do not command the same prestige. Difficulty of prediction is encountered not only from the extreme heterogeneity of the data but, also, because the phenomena under investigation are more dynamic. Ob- served uniformities are relatively less frequent, and where they appear there is no guarantee that they will continue. Thus it is 1 Cf. e.g. ‘Why is Economics not an Evolutionary Science’, The Quart&y ,3ournalof Economics, July 1898; ‘Professor Clark’s EconomiCs’, ibid., February I 908, and other essays reprinted in 77~ Place of Science in Modem Civilisation New York, 1932. I Introduction possible to discover a pattern or trend in social phenomena, the extrapolation of which yields fruitful results, but at other times, however, extrapolation leads to disaster. The trend is reversed and continuity of development is apparently destroyed. A strictly empirical approach, then, is especially vulnerable. Actually, it may be objected, such an approach is impossible since, as Immanuel Kant long ago pointed out, we do seem compelled to devise theoretical explanations. Nevertheless, the distinction between a purely empirical approach and an approach within an adequately conceived theoretical frame- work is of value. It sounds a warning bell, viz. that the mere continuation of a trend should afford small ground for com- placency if we have failed to provide an adequate theory to explain the phenomenon. Rather, we should increase our efforts to understand its nature and function. Otherwise there is always the possibility that ‘we’ll awake one morning to find it gone’. Such, indeed, has been the case for demography in regard to the anticipated fertility decline. The shock administered to the science of demography by the recent reversal of the downward trend of the birth rate is evident from the following quotations: as late as 1946, it was stated that ‘With improved data, new techniques, and the precise measurement of the demographic transition that was occurring, demography tended to become science rather than literature’.l However, by rg4g we are told: Population study has developed no conceptual framework for investigating short-run variations in marital and childbearing pat- terns. In addition, theoretical consideration of the long-run, as distinguished from the short-run, aspects of population change is likely to be an increasingly important prerequisite to the refinement of future empirical research.2 The inadequacy of the ‘conceptual framework’ is strikingly evident when we consider the European and American popu- lation projections of the past two decades. However, prior 1 Irene Taeuber, ‘Population Studies in the United States’, Pofnhfion h&x, October 1946, p. 254. z George J. Stolnitz and Norman B. Ryder, ‘Recent Discussion of the Net Reproduction Rate’, Population Index, April 1949, p. 124. 2