1. Department of Management, College of Business Administration, King Saud University, P.O. Box. 71115, Riyadh 11362, Saudi Arabia
2. School of Economics and Finance, Xian Jiaotong University, Xi’an 710049, China
3. Department of Economics, Faculty of Economic Science, Ovidius University of Constanța, Mamaia Boulevard, 124, 900527 Constanta, Romania
4. Department of Public Management, Faculty of Public Administration, National University of Political Studies and Public Administration, Expozitiei Boulevard, 30A, 012104 Bucharest, Romania
5. Academy of Romanian Scientists, 050094 Bucharest, Romania
6. Higher Education Department, Government College of Management Sciences, Peshawar 25000, Pakistan
7. Department of Management, Birmingham Business School, Birmingham B15 2TY, UK