1. Università degli Studi di Bergamo, Bergamo 24127, Italy;
2. Management and Global Business Department, Rutgers Business School – Newark and New Brunswick, Rutgers University, Newark, New Jersey 07102;
3. Free University of Bozen-Bolzano, 39100 Bolzano, Italy;
4. IMD Business School, CH-1001 Lausanne, Switzerland
5. Lancaster University Management School, Lancaster LA1 4YX, United Kingdom