Tilman Klumpp Emory University   Department of Economics, Emory University Rich Building 316 1602 Fishburne Dr. Atlanta, GA 30322 USA   tklumpp@emory.edu   userwww.service.emory.edu/~tklumpp           JEL Areas: D7 : Analysis of Collective Decision-Making: General C7 : Game Theory and Bargaining Theory:General