of Business Administration &
Economics • Universitätsstr. 24, D-35032 Marburg
Tel: ++49-6421-2823091, Fax: ++49 …
Joint Discussion Paper
Series in Economics
by the Universities of
Aachen · Gießen · Göttingen
Kassel · Marburg …. Stefan Voigt, MACIE (Marburg Center for Institutional Economics), Barfüßertor 2, D-
35032 Marburg, Germany. Telephone: +49 …