1. Associate Professor, Department of Information Management, National Sun Yat-sen Univ., No. 70, Lienhai Road, Kaohsiung 80424, Taiwan, CN, e-mail: temin@cm.nsysu.edu.tw
2. Associate Professor, Department of Accounting and Information Systems, Asia Univ., 500, Lioufeng Road, Wufeng, Taichung 41354, Taiwan, CN, e-mail: chshih168@gmail.com
3. Assistant Professor, Department of Information Management, National Chi Nan Univ., 1, University Road, Puli, Nantou 545, Taiwan, CN
4. current address: Postdoctoral Research Fellow, Department of Information Management, National Sun Yat-sen University, 70 Lienhai Road, Kaohsiung, 80424, Taiwan, CN (Corresponding author), e-mail: hsumf0222@gmail.com