Philippe Fontaine is Professor of Economics in the Department of Economics at �cole Normale Sup�rieure de Cachan. In 2003–4, he was Ludwig Lachmann Research Fellow in the Department of Philosophy at the London School of Economics and Political Science. He is the coeditor of The History of the Social Sciences since 1945 (Cambridge University Press, 2010); The Unsocial Social Science?: Economics and Neighboring Disciplines since 1945 (2010); and The Experiment in the History of Economics (2005). He has written for a number of journals, including the British Journal of Sociology, Economics and Philosophy, History of Political Economy, Isis, the Journal of the History of Economic… Thought, and Science in Context. He has been the associate editor of Revue de philosophie �conomique. In 2005, he received the Best Article Award from the Forum for History of Human Science. In 2008, he was the recipient of the prix d'excellence en sciences sociales from Foundation Mattei Dogan/CNRS.