Book reviewed in this article: What Happens During Business Cycles Wesley C. Mitchell Business Cycles and National Income. Alvin H. Hansen. Allen and Unwin, London, for W. W. Norton, N.Y.). The Levelling of Incomes Since 1938. Dudley Seers (Oxford, Basil Blackwell).Studies in Income and Wealth. Vol. 8111. Conference on Research in Income and Wealth Income Analysis. R. V. Clemence (Addison‐Wesley Press, Inc.). Income and Wealth (Series I). Erik Lundberg La Recente Inversione Nella Tendenza Della Natalita. Bernardo Colombo Economic Dynamics. William J. Baumol Ralph Turvey Oxford. Studies in the Price Mechanism. T. Wilson and P. W. S. Andrews. Product Equilibrium Under Monopolistic Competition. H. Brems The Role of Measurement in Economics. Richard Stone Psychological Analysis of Economic Behaviour. George Katona Gesellschaftslenkung und Politik. Emile Callot Liberty and Learning: Essays in Honour Sir James Hight. What Do, Economists Know? Benjamin Higgins Marxism, Freedom and the State. Michael Bakunin. An Introduction to Economic Analysis. J. K. Eastham.Proceedings of the Seventh International Conference of Agricultural Economists. Agricultural Co‐operation in the Commonwealth. Margaret Digby With a foreword by C. R. Fay. World Resources and Industries: Revised Edition, 1951. E. W. Zimmermann The International Economics. P. T. Ellsworth Cyclical Movements in the Balance of Payments. T. C. Chang The Commerce of Nations. By J. B. Condiffe (W. W. Norton & Company, Inc., New York, 1950) World Trade and Investment: The Economics of Interdependence. Donald B. MarshPrinciples of Private and Public Planning. A Study in Economic Sociology. By Wilhelm KeilhauThe National Income of Malaya, 1947–1949 (with a note on 1950) By Frederic BenhamEconomic Consequences of Divided India: A Study of the Economy of India and Pakistan. By C. N. Vakil (Vora & Co., Bombay).First Report of the National Income Committee, April 1951.British Economic History Since 1760. By S. G. E. LytheThe Works and Correspondence of David Bicardo. Edited by Piero Sraffa, with the collaboration of M. H. Dobb. Vol. III. L'Homme Agent Du Developpement Economique. By Adrien Tay mans William Godwin—A Study, in Liberalism. By David Fleisher Palace of Industry, 1851. A Study of the Great Exhibition and its Fruits. By C. R. Fay Some Accounting Terms and Concepts. A Report of a Joint Exploratory Committee appointed by the Institute of Chartered Accountans in England and Wales and by the National Institute of Economic and Social Research A Course in Applied Economics. By E. H. Phelps Brown Work and Welfare in Australia. Studies in Social Economics. By Marjorie Tew The Transportation Industries, 1889–1946. By Harold BargerReview of Economic Conditions in the Middle East; Supplement to World Economic Report, 1949–50.Review of Economic Conditions in Africa.Payment by Results. Collective Bargaining. By Neil W. Chamberlain Effects of Taxation. Corporate Mergers. By J. Keith Butters, John Lintner and William L. Cary, assisted by Powell Niland Kentucky Taxes Affecting Life Insurance. By C. R. Lockyer The Corporation Income Tax. By Richard Goode Finance of the Government of India. By R. N. Poduval (Premier Publishing Co., Delhi). Pp. 322 War Finance in Canada (Les Finances de Guerre du Canada). By Jean‐Pierre Martin Effects of Taxation on Executives. By Thomas H. Sanders Effects of Taxation: Executive Compensation and Retirement Plans. By Challis H. Hall Labour and Industrial Relations: A General Analysis. By Richard A. Lester Imperialism and Social Classes. By Joseph A. Schumpeter. Translated by Heinz Norden. Edited and with an Introduction by Paul M. Sweezy Ausgleichsgesetze der Amerikanischen Zahlungsbilanz (Laws of Adjustment of the American Balance of Payments). By Jürg Niehans