He has published articles in the American Economic Review, Econometrica, Games and Economic Behavior, the Journal of Economic Theory, and Theoretical Economics. He is an associate editor of the Journal of Economic Theory, the Journal of Mathematical Economics, and Social Choice and Welfare. He is also coeditor of Mathematical Social Sciences. Federico Echenique is a Professor of Economics at the California Institute of Technology. He has published articles in the American Economic Review, Econometrica, the Journal of Political Economy, Games and Economic Behavior, the Journal of Economic Theory, and Theoretical Economics. He is an associate editor of the Journal of Economic Theory, the Economic Journal, Economic Theory, and ACM Transactions on Economics and Computation.