1. Department of Management, College of Business Administration, King Saud University, P.O. Box 71115, Riyadh 11587, Saudi Arabia
2. Department of Public Management, Faculty of Public Administration, National University of Political Studies and Public Administration, Expozitiei Boulevard, 30A, 012104 Bucharest, Romania
3. Academy of Romanian Scientists, Ilfov Street 3, 050094 Bucharest, Romania
4. Department 8 Mother and Chid, University of Medicine and Pharmacy from Craiova, Petru Rares Street, 2, 200349 Craiova, Romania
5. Higher Education Department, Government College of Management Sciences, Mansehra 21300, Pakistan
6. Institute of National Economy, Romanian Academy, 13 Septembrie Street, 13, Sector 5, 050711 Bucharest, Romania