Karlsson, Jimmy https://orcid.org/0000-0002-7907-2132
Funding for this research was provided by:
University of Gothenburg
Article History
Accepted: 19 July 2021
First Online: 15 August 2021
Declarations
:
: The author declares that he has no conflict of interest.
: The statistical softwares R and STATA have been used for data manipulation and estimation. Code scripts are available upon request.