1. Podhale Centre of Economic Sciences, University of Applied Sciences in Nowy Targ, ul. Kokoszków 71, 34-400 Nowy Targ, Poland
2. Department of Tourism, Krakow University of Economics, ul. Rakowicka 27, 31-510 Kraków, Poland
3. Department of Economics and Enterprise Organization, Krakow University of Economics, ul. Rakowicka 27, 31-510 Kraków, Poland
4. Department of Corporate Finance, Krakow University of Economics, ul. Rakowicka 27, 31-510 Kraków, Poland