1. University of Washington Michael G. Foster School of Business, 33906, Management and Organization, Paccar Hall, Box 353226, 4295 E. Stevens Way East, Seattle, Washington, United States, 98105, ;
2. University of Notre Dame, Mendoza College of Business, Notre Dame, Indiana, United States, 46556;
3. Harvard University, 1812, Cambridge, Massachusetts, United States, 02138;