Rudolf Kerschbamer Dept. of Economics, University of Vienna   Deptartment of Economics University of Vienna Hohenstaufengasse 9 Vienna, A-1010 Austria   Rudolf.Kerschbamer@univie.ac.at   http://www.univie.ac.at/Wirtschaftswissenschaften/kerschb/kerschb.html       Primary Research Focus: Industrial Organization, Contract Design, Public Economics   JEL Areas: