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.