1. Long Pham, Department of Business Administration, College of Business, Minot State University, Minot, ND, USA; and School of Banking and Finance, National Economics University, Hanoi, Vietnam
2. Department of Financial and Monetary Theory, School of Banking and Finance, National Economics University, Hanoi, Vietnam
3. Department of Management Information System, Ho Chi Minh City University of Technology, Ho Chi Minh, Vietnam
4. Department of Commercial Bank, School of Banking and Finance, National Economics University, Hanoi, Vietnam