Trustees of Princeton University When Effect Becomes Cause: Policy Feedback and Political Change The Three Worlds of Welfare Capitalism by Gosta Esping-Andersen; The Political Power of Economic Ideas: Keynesianism across Countries by Peter Hall; Institutions, Institutional Change and Economic Performance by Douglass C. North; Protecting Soldiers and Mothers: The Political Origins of Social Policy in the United States by Theda Skocpol Review by: Paul Pierson World Politics, Vol. 45, No. 4 (Jul., 1993), pp. 595-628 Published by: Cambridge University Press Stable URL: http://www.jstor.org/stable/2950710 . Accessed: 21/09/2012 08:08 Your use of the JSTOR archive indicates your acceptance of the Terms & Conditions of Use, available at . http://www.jstor.org/page/info/about/policies/terms.jsp . JSTOR is a not-for-profit service that helps scholars, researchers, and students discover, use, and build upon a wide range of content in a trusted digital archive. We use information technology and tools to increase productivity and facilitate new forms of scholarship. For more information about JSTOR, please contact support@jstor.org. . Cambridge University Press and Trustees of Princeton University are collaborating with JSTOR to digitize, preserve and extend access to World Politics. http://www.jstor.org