JOSEPH JUPILLE (Ph.D, University of Washington) is Associate Professor in the Department of Political Science and Faculty Research Associate at the Institute of Behavioral Science. He teaches broadly across European, comparative and international politics at undergraduate and graduate levels. A specialist in the European Union, his research engages the reciprocal relations of rules and politics. He has written Procedural Politics: Issues, Influence and Institutional Choice in the European Union (Cambridge University Press, 2004) and, with Walter Mattli and Duncan Snidal, Institutional Choice and Global Commerce (Cambridge University Press, 2013). He is currently finishing Theories of Institutions with James A. Caporaso (Cambridge University Press, under contract). His articles have appeared in Annual Review of Political Science, Comparative Political Studies, European Political Science Review, International Organization, and West European Politics.