Wałęga, Grzegorz http://orcid.org/0000-0002-4355-5204
Wałęga, Agnieszka http://orcid.org/0000-0002-6386-0433
Funding for this research was provided by:
National Science Centre, Poland (Grant No. 2015/19/D/HS4/02569)
Cracow University of Economics
Article History
Accepted: 21 September 2020
First Online: 3 October 2020