1. Faculty of Quantitative Methods and Operations Management; Indian Institute of Management Kozhikode; Kozhikode Kerala 673570 India
2. Department of Management, Technology, and Economics; Swiss Federal Institute of Technology Zurich; Weinbergstrasse 56/58 8092 Zurich Switzerland
3. Department of Industrial Engineering and Management; Indian Institute of Technology Kharagpur; Kharagpur West Bengal 721302 India