1. Economics Department, Economic College, Vinh University (VU), Vinh City, Vietnam
2. Faculty of Economics and Management, Viet Nam National University of Forestry (VNUF), Ha Noi, Viet Nam
3. Faculty of Economics and Rural development (FERD), Viet Nam National University of Agriculture (VNUA), Ha Noi, Viet Nam
4. Faculty of Accounting and Business Management, Vietnam National University of Agriculture (VNUA), Gia Lam, Ha Noi, Viet nam
5. Rural Development Center, Institute of Policy and Strategy for Agriculture and Rural Development (IPSARD), Ha Noi, Vietnam
6. Faculty of Economics, Hung Yen University of Technology and Education (UTEHY), Hung Yen, Viet Nam