John Duggan is a professor of political science and economics at the University of Rochester, and he is a research associate of the W. Allen Wallis Institute of Political Economy. He was director of the W. Allen Wallis Institute of Political Economy for the period 2002-2012, and he was co-managing editor for the journal Social Choice and Welfare for the period 2008-2015. He received his PhD in social science from the California Institute of Technology in 1995. His specializations are game theory, political economy, and social choice theory. His current work is on equilibrium existence in non-cooperative games, dynamic models of bargaining and elections, multi-dimensional spatial models of political competition, and informational aspects of voting and elections.