Biographical note

Roberto Serrano is the Harrison S. Kravis University Professor of Economics at Brown University. He received his B.A. in economics from Universidad Complutense de Madrid in 1987, and a Ph.D. in economics from Harvard University in 1992, when he began teaching at Brown University. He is the co-author (with Feldman) of Welfare Economics and Social Choice Theory, 2nd edition (2005). He was elected Fellow of the Game Theory Society in 2017, member of its Council from 2005 to 2011, Fellow of the Econometric Society in 2013, Alfred P. Sloan Foundation Fellow in 1998, and received the Fundacion Banco Herrero Prize in 2004 (awarded to the best Spanish economist under 40). He has delivered a high number of plenary and keynote lectures at economic theory and game theory meetings, and his editorial responsibilities include being an Associate Editor of Games and Economic Behavior and the International Journal of Game Theory, and having been the Editor-in-Chief of Economics Letters. Allan M. Feldman is Professor Emeritus of Economics at Brown University. He received an Sc.B. in mathematics from the University of Chicago in 1965, an M.A. in anthropology from the University of Chicago in 1967, and a Ph.D. in economics from The Johns Hopkins University in 1972. His articles have been published in Review of Economic Studies, Econometrica, American Economic Review, Public Choice, the Journal of Public Economics, the Journal of Economic Theory, and other journals. He is author (with Serrano) of Welfare Economics and Social Choice Theory, 2nd edition (2005). He taught economics at Brown University for 38 years, where he taught intermediate microeconomics course to thousands of students, and developed Brown's calculus-based version of the microeconomics course. He was a winner of the Department's teacher of the year award; he was director of undergraduate studies in the economics department at Brown University for around fifteen years, director of graduate studies for two years, and an economics concentration advisor for around twenty years.