First Author:   Wolfgang Buchholz Department of Economics, University Regensburg wolfgang.buchholz@wiwi.uni-regensburg.de   Department of Economics, University Regensburg Regensburg, 93040, Germany   +49-941-9432711(Phone) +49-941-9432711(Fax) http://www.wiwi.uni-regensburg.de/buchholz/ Second Author: Wolfgang Peters European University Viadrina Peters@euv.frankfurt-o.de   PO Box 1786 Frankfurt/Oder, 15230, Germany   +49-335-55342590(Phone)   http://www.fiwi.euv-frankfurt-o.de/