[1] Natl Chengchi Univ, Dept Int Business, Taipei, Taiwan
[2] South China Univ Technol, Sch Business Adm, Guangzhou, Guangdong, Peoples R China
[3] China Europe Int Business Sch, Shanghai, Peoples R China
[4] Univ Manchester, Alliance Manchester Business Sch, Manchester, Lancs, England
[5] Lappeenranta Univ Technol, Lappeenranta, Finland