Cesar Martinelli is a professor of economics at George Mason University. He is a fellow of the Econometric Society and an Economic Theory fellow. He is currently an advisory editor for Games and Economic Behavior and a past editor for Social Choice and Welfare. He has published numerous articles in professional journals, including The Review of Economic Studies, The Economic Journal, Theoretical Economics, The Journal of Economic Theory, Games and Economic Behavior, The Journal of Economic Literature, American Economic Journal: Economic Policy, The Journal of the European Economic Association and The International Economic Review. Before joining George Mason, he held faculty appointments at ITAM and at Carlos III University in Madrid. He has been a visiting professor at the University of Chicago (2011) and a visiting assistant professor at the University of Rochester (1997-1998). He obtained a PhD in economics at UCLA in 1993 and a BA in social sciences (economics) at the Catholic University of Peru in 1987.