[1] Fu Jen Catholic Univ, Grad Inst Business Adm, New Taipei, Taiwan
[2] Sun Yat Sen Univ, Nanfang Coll, Business Sch, Guangzhou, Peoples R China
[3] Fu Jen Catholic Univ, Dept Finance & Int Business, New Taipei, Taiwan
[4] Natl Taiwan Univ, Dept Sociol, Taipei, Taiwan