Hugo Sonnenschein is President Emeritus and Distinguished Service Professor Emeritus at the University of Chicago, where he teaches an undergraduate course in game theory and a graduate course in microeconomic theory. He served as President of the University of Chicago from 1993 to 2000. Previous positions include Provost of Princeton University and Dean of the School of Arts and Sciences at the University of Pennsylvania. From 1976 to 1988 he was Professor of Economics at...