1. George Washington University School of Business, 33856, Management, Funger Hall, Suite 311, 2201 G Street, NW, Washington, District of Columbia, United States, 20052, ;
2. Copenhagen Business School, 4300, Management, Politics & Philosophy, Porcelænshaven 18A, Frederiksberg, Frederiksberg, Denmark, 2000, ;
3. Free University of Bozen Bolzano Faculty of Economics and Management, 121444, Department of Management, Bolzano, Trentino-Alto Adige, Italy;