Institution: | 1.Faculty of Business Administration, Ton Duc Thang University, No 19, Nguyen Huu Tho St, District 7, Ho Chi Minh City, Vietnam ;2.Department of Economics, College of Business, Feng Chia University, Taichung City, Taiwan ;3.Undergraduate Programe, Department of Economics, College of Letters and Science, University of California, Davis, CA, United States ; |