Vierteljahrshefte zur Wirtschaftsforschung, Vol. 87 (2018), Iss. 1 : pp. 81–91 | First published online: October 19, 2018
Der Staat, Vol. 47 (2008), Iss. 3 : pp. 359–380 | First published online: October 03, 2017
Vierteljahrshefte zur Wirtschaftsforschung, Vol. 92 (2023), Iss. 4 : pp. 15–34 | First published online: April 02, 2024
Der Staat, Vol. 47 (2008), Iss. 3 : pp. 467–476 | First published online: October 03, 2017
