Jonathan (Professor of Political Science and Chair in Political Institutions and European Politics , University of ZA¼rich) B. Slapin , Catherine (Generali Endowed Chair in European Policies and Professor of Political Science , Bocconi University) E. De Vries , Sara (Sutherland Chair in European Institutions and Professor , London School of Economics and Political Science) B. Hobolt , Sven-Oliver (Professor of Political Science and Chair in European and Multilevel Politics , University of Cologne) Proksch