Ewa Łaźniewska is a Professor in the Department of Business Cycles and Economic Policy, at Poznań University of Economics and Business, Poland. Joanna Kurowska-Pysz is a Professor in the Department of Management at WSB University in Dąbrowa Górnicza, Poland. Tomasz Górecki is a Professor in the Department of Mathematical Statistics and Data Analysis, Faculty of Mathematics and Computer Science at Adam Mickiewicz University, Poznań, Poland. Khrystyna Prytula is an Associate Professor, Dr.Sci. (Econ.), Head of Cross-Border Cooperation Sector, Dolishniy Institute of Regional Research of National Academy of Sciences of Ukraine, Lviv, Ukraine. Klaudia Plac is an Assistant Professor in the Department of Strategic and Regional Studies, University of Economics, Katowice, Poland.