1. Professor, Department of Shipping and Transportation Management, National Kaohsiung University of Science and Technology, Taiwan, Republic of China
2. Associate Professor, Department of Money and Banking, National Kaohsiung University of Science and Technology, Kaohsiung, Taiwan, Republic of China
3. Professor, Department of Electrical Engineering, National Kaohsiung University of Science and Technology, Kaohsiung, Taiwan, Republic of China
4. Lecturer, Faculty of Management, Ho Chi Minh City University of Law, Ho Chi Minh City, Vietnam
5. PhD candidate, Department of Shipping and Transportation Management, National Kaohsiung University of Science and Technology, Taiwan, Republic of China; Faculty of Economics and Management, Dong Nai Technology University, Dong Nai, Vietnam (corresponding author: , )