Professor of Microeconomics and Game Theory, and Dean of the PhD School. Director of the PhD in Economics until 2010. He has taught at the Politecnico di Milano, the University of Princeton and the European University Institute. He is a Fellow of the Econometric Society and a founding member of the Game Theory Society. He is Associate Editor of Econometrica, Games and Economic Behavior, International Journal of Game Theory, Texts in Logic and Games.