Schmidt, Peter
Article History
First Online: 1 March 2018
Compliance with Ethical Standards
:
: During the writing process of this paper, the author has received a doctoral scholarship from the “FAZIT-STIFTUNG Gemeinnützige Verlagsgesellschaft mbH” and a travel grant from the “Regional Studies Association” to present an earlier version at the 55th European Regional Science Association (ERSA) conference in Lisbon, Portugal, in 2015.