Eckey, Hans-Friedrich; Kosfeld, Reinhold; Werner, Alexander - 2008
Joint Discussion Paper
Series in Economics
by the Universities of
Aachen · Gießen · Göttingen
Kassel · Marburg … of Business Administration &
Economics • Universitätsstr. 24, D-35032 Marburg
Tel: ++49-6421-2823091, Fax: ++49 …