… Room 203 Luce Hall The 2011-2012 Leitner Political Economy Seminar is directed by Ken Scheve. Fall 2011 September 12 - … 31, Torsten Persson , Institute for International Economic Studies, “Political Turnover and Institutional Reform” , Sign … McCarty , Princeton University, “Polarization in American State Legislatures” , The Ideological Mapping of American …