Bettina Klose University of Zurich   University of Zurich Institute for Strategy and Business Economics Plattenstrasse 14, PLM 418 Zurich, CH-8032 Switzerland   bettina.klose@isu.uzh.ch   http://www.business.uzh.ch/professorships/entrepreneurship/team/klose.html           JEL Areas: D7 : Analysis of Collective Decision-Making: General C7 : Game Theory and Bargaining Theory:General