Vierteljahrshefte zur Wirtschaftsforschung, Vol. 79 (2010), Iss. 4 : pp. 147–161 | First published online: October 03, 2017
Applied Economics Quarterly, Vol. 58 (2012), Iss. 2 : pp. 153–170 | First published online: October 03, 2017
Credit and Capital Markets – Kredit und Kapital, Vol. 50 (2017), Iss. 2 : pp. 131–149 | First published online: October 03, 2017