[1] Hubei Univ Technol, Sch Econ & Management, Wuhan 430068, Peoples R China
[2] Jiangxi Univ Finance & Econ, Sch Publ Finance & Publ Adm, Postdoctoral Res Stn, Nanchang 330013, Jiangxi, Peoples R China
[3] Zhongnan Univ Econ & Law, Sch Publ Finance & Taxat, Wuhan 430073, Peoples R China