First Author:   Hoa Trong Hoang Vietnam National University, Hanoi 144 Xuan Thuy, Cau Giay, Hanoi, Vietnam hoangtronghoa1988@gmail.com         Second Author: Ha Thu Nguyen Center for Business Administration Studies, VNU University of Economics and Business, Hanoi, Vietnam thuhanguyen179@gmail.com         Third Author: Anh Chi Phan Center for Business Administration Studies, VNU University of Economics and Business, Hanoi, Vietnam anhpc@vnu.edu.vn         Fourth Author: Duong Huy Phan Faculty of Political Economics, VNU University of Economics and Business, Hanoi, Vietnam duongph@vnu.edu.vn         Five Author: Phong Thai Le Faculty of Business Administration, Foreign Trade University, Hanoi, Vietnam lethaiphong@ftu.edu.vn