[1] Shanghai Normal Univ, Sch Finance & Business, Shanghai, Peoples R China
[2] Zhongnan Univ Econ & Law, Sch Accounting, Wuhan, Hubei, Peoples R China
[3] Western Kentucky Univ, Gordon Ford Coll Business, Dept Finance, Bowling Green, KY 42101 USA
[4] Shanghai Univ Finance & Econ, Inst Accountancy & Finance, Shanghai, Peoples R China