David Stadelmann University of Fribourg, Department of Economics   Bd. de Pérolles 90 Fribourg, Fribourg 1700 Switzerland   david.stadelmann@unifr.ch   http://perso.unifr.ch/david.stadelmann/           JEL Areas: D7 : Analysis of Collective Decision-Making: General H8 : Public Economics: Miscellaneous Issues: General