1. Department of Management Studies, National Institute of Technology, Durgapur, West Bengal, India
2. Decision Sciences and Operations Management Area, Calcutta Business School, South 24 Parganas, West Bengal, India
3. Faculty of Organizational Sciences, Department of Operations Research and Statistics, University of Belgrade, Belgrade, Serbia
4. Marketing Area, Calcutta Business School, Bishnupur, South 24 Parganas, West Bengal, India