1. Guildhall School of Business and Law, London Metropolitan University, London, UK.
2. Operations Management and Quantitative Techniques, Indian Institute of Management Bodhgaya, Bodhgaya, India.
3. Jindal Global Business School, OP Jindal Global University, Sonipat, India.
4. Guildhall School of Business and Law, London Metropolitan University, London, N7 8DB, United Kingdom.