Affiliation: | 1.London Business School, London, NW1 4SA, UK ;2.Tepper School of Business, Carnegie Mellon University, 5000 Forbes Ave, Pittsburgh, PA, 15213, USA ;3.236 Mendoza College of Business, University of Notre Dame, Notre Dame, IN, 46556, USA ;4.Columbia University, Uris Hall, 3022 Broadway, New York, NY, 10027, USA ; |