Affiliation: | 1.Faculty of Economic Sciences, University of Warsaw, D?uga 44/50 St., 00-241, Warsaw, Poland ;2.Faculty of Arts and Sciences, Rutgers University–Camden, 311 North Fifth Street, Camden, NJ, 08102, USA ;3.Department of Organisation and Entrepreneurship, School of Business and Economics, Linnaeus University, Nygatan 18B, 392 34, Kalmar, Sweden ; |