1. School of Economics, University of Johannesburg, Johannesburg, South Africa
2. Department of Economics, Tashkent State University of Economics, Tashkent, Uzbekistan
3. The Institute of Convergence Science, Korea University, Seoul, South Korea
4. Faculty of Economics and Management, University of Yaoundé II, Soa, Cameroun
5. The Association for Promoting Women in Research and Development in Africa (ASPROWORDA), Yaoundé, Cameroon