JOHN E. ROEMER is Professor of Economics at the University of California, Davis, where he is also Director of the Program on Economy, Justice and Society. He is the author of over 90 academic articles and eight books including Egalitarian Perspectives: Essays in Philosphical Economics and A Future for Socialism. Roemer is on the board of several academic journals, and is associate editor of the Journal of Economic Perspectives, the Journal of Economic Literature and Economic Design. He has been a Fellow of the Econometric Society since 1986.