Authors
Arnold Bernaciak
arnold.bernaciak@wsb.poznan.pl
Faculty of Finance and Banking, WSB University in Poznan, Poznan, Poland
Agnieszka Rzeńca
Faculty of Economics and Sociology, University of Lodz, Lodz, Poland
Agnieszka Sobol
agnieszka.sobol@ue.katowice.pl
Faculty of Economics, University of Economics in Katowice, Katowice, Poland