Kerber, Wolfgang; Kretschmer, Jürgen-Peter; … - 2008
Joint Discussion Paper
Series in Economics
by the Universities of
Aachen · Gießen · Göttingen
Kassel · Marburg … Business Administration and Economics
Philipps-Universität Marburg, Am Plan 2, D-35032 Marburg, Germany
E-mail: kerber …@wiwi.uni-marburg.de, kretschmer@wiwi.uni-marburg.de
Georg von Wangenheim
Department of Economics, Universität Kassel
Nora-Platiel-Straße 2 …