1. Leonard N. Stern School of Business, New York University, Management and Organizations, 40 West 4th Street, Suite 707, New York, New York, United States, 10012, ;
2. The Wharton School, University of Pennsylvania, Management, 3115 SH-DH, 3620 Locust Walk, Philadelphia, Pennsylvania, United States, 19104-6370, ,
3. United States;
4. INSEAD, Fontainbleau, France;