1. Département d’Informatique et de Recherche Opérationnelle, Université de Montréal, Montreal, Quebec H3T 1J4, Canada;
2. Department of Operations Research and Financial Engineering, Princeton University, Princeton, New Jersey 08544;
3. Jacobs Technion-Cornell Institute, Cornell Tech and Technion, Israel Institute of Technology, New York, New York 10044;
4. Operations and Data Sciences, Indian Institute of Management, Ahmedabad, Gujarat 380015, India