Affiliation: | a Indian Institute of Management, Vastrapur, Ahmedabad, Gujarat 380 015, India;b Department of Management Sciences, University of Waterloo, 200 University Avenue West, Waterloo, Ontario, Canada N2L 3G1;c Desautels Faculty of Management, McGill University, 1001 Sherbrooke Street West, Montreal, Quebec, Canada H3A 1G5 |