[1] Cent South Univ, Sch Business, Changsha 410083, Peoples R China
[2] Macquarie Univ, Dept Appl Finance, Sydney, Australia
[3] Cent South Univ, Sch Business, Changsha 410083, Peoples R China
[4] Shanghai Lixin Univ Accounting & Finance, Sch Finance, Shanghai 201209, Peoples R China
[5] Xiamen Univ, Sch Management, 422 Siming South Rd, Xiamen 361005, Peoples R China