[1] Jinan Univ, Dept Finance, Res Inst Finance, Guangzhou, Guangdong, Peoples R China
[2] Jinan Univ, Inst Resources Environm & Sustainable Dev, Guangzhou, Guangdong, Peoples R China
[3] Peking Univ, Guanghua Sch Management, Beijing, Peoples R China
[4] HUST, Sch Econ, Wuhan 430074, Peoples R China