John B. Davis is Professor and Chair of History and Philosophy of Economics at the University of Amsterdam; Professor of Economics at Marquette University, Milwaukee, Wisconsin; and Fellow at the Tinbergen Institute, Erasmus University, Rotterdam. He is the author of Keynes's Philosophical Development (Cambridge University Press, 1994) and The Theory of the Individual in Economics (2003), which was a co-winner of the 2004 Myrdal Prize from the European Association for Evolutionary Political Economy. He is a co-editor with Wade Hands and Uskali Maki of The Handbook of Economic Methodology (1998...