[1] Renmin Univ China, Sch Business, Beijing, Peoples R China
[2] Collaborat Innovat Ctr State Owned Assets Adm, Beijing, Peoples R China
[3] Beijing Informat Sci & Technol Univ, Sch Econ & Management, Beijing, Peoples R China
[4] Zhongnan Univ Econ & Law, Sch Accounting, Wuhan, Peoples R China