Ewa Szkudlarek is a graduate of master’s studies at the University of Economics in Katowice, Poland, and the University of Silesia, Katowice, Poland, and of Interdisciplinary Doctoral Studies at the WSB University, Poland.Elwira Gross-Gołacka is a postdoctoral researcher in economics in the Faculty of Management, University of Warsaw, Poland, and a member of the Management Board, University of Warsaw Foundation.