1. School of Economics and Finance, Xi’an Jiaotong University, Xi’an, P. R. China
2. Department of Economics, College of Business Administration, Princess Nourah bint Abdulrahman University, Riyadh, Saudi Arabia
3. Department of Management Science, Universidad Señor de Sipán, Chiclayo, Peru
4. Skyline University College, Sharjah, UAE
5. Azman Hashim International Business School, Universiti Teknologi Malaysia, Johor Bahru, Malaysia
6. Department of Economics, Open University of Tanzania, Kibungo, Rwanda