Andor, Mark A.
Bernstein, David H.
Sommer, Stephan
Funding for this research was provided by:
RWI – Leibniz-Institut für Wirtschaftsforschung e.V.
Article History
Received: 2 March 2020
Accepted: 20 October 2020
First Online: 27 November 2020
Compliance with ethical standards
:
: All authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.