Lan Huong Do Ho Chi Minh National Academy of Politics of Viet Nam   135 Nguyen Phong Sac, Ha Noi 135 Nguyen Phong Sac, Ha Noi Ha Noi, Ha Noi 100000 Vietnam   dhlan76@ftu.edu.vn             JEL Areas: F : International Economics F5 : International Relations and International Political Economy: General