1. Adnan Kassar School of Business, Lebanese American University, Beirut, Lebanon
2. International Management Institute New Delhi, New Delhi, India
3. Management Development Institute Gurgaon, Gurugram, India
4. Montpellier Research in Management, Montpellier Business School, Montpellier, France
5. Nonlinear Analysis and Applied Mathematics (Naam)-research Group, Department of Mathematics, Faculty of Science, King Abdulaziz University, Jeddah, Saudi Arabia