[1] Natl Chung Cheng Univ, Dept Informat Management, Chiayi, Taiwan
[2] Natl Chung Cheng Univ, Dept Accounting & Informat Technol, Chiayi, Taiwan
[3] Natl Chung Cheng Univ, Res Ctr eMfg & eCommerce, Chiayi, Taiwan
[4] Miami Univ, Dept DSC & MIS, Oxford, OH 45056 USA
[5] Miami Univ, Dept Decis Sci & Management Informat Syst, Oxford, OH 45056 USA