Applied Economics Quarterly, Vol. 65 (2019), Iss. 4 : pp. 299–326 | First published online: December 02, 2020
Vierteljahrshefte zur Wirtschaftsforschung, Vol. 87 (2018), Iss. 3 : pp. 181–194 | First published online: May 16, 2019
Vierteljahrshefte zur Wirtschaftsforschung, Vol. 89 (2020), Iss. 4 : pp. 39–54 | First published online: February 17, 2021
Die Verwaltung, Vol. 41 (2008), Iss. 1 : pp. 1–30 | First published online: October 03, 2017