[1] Shanghai Business Sch, Fac Profess Finance & Accountancy, Shanghai, Peoples R China
[2] Xiangtan Univ, Business Sch, Xiangtan, Hunan, Peoples R China
[3] Tsinghua Univ, Inst Econ, Sch Social Sci, Beijing, Peoples R China
[4] Shanghai Univ Finance & Econ, Coll Business, Shanghai, Peoples R China
[5] Xiangtan Univ, Business Sch, Xiangtan 411105, Hunan, Peoples R China