[1] Macau Univ Sci & Technol, Sch Business, Taipa, Macau, Peoples R China
[2] Chung Hua Univ, Dept Technol Management, 707,Sect 2,WuFu Rd, Hsinchu 300, Taiwan
[3] Univ Int Business & Econ, Business Sch, Beijing 100029, Peoples R China
[4] PoTek Corp, Dept Engn, Shanghai, Peoples R China