[1] Fudan Univ, Fanhai Int Sch Finance, Shanghai, Peoples R China
[2] Soochow Univ, Dept Business Adm, Taipei, Taiwan
[3] Fuzhou Univ Int Studies & Trade, Dept Finance, Fuzhou, Fujian, Peoples R China
[4] Nanjing Univ Finance & Econ, Sch Finance, Nanjing, Jiangsu, Peoples R China