[Jiang, Bin; Lu, Xinhai; Tang, Yifeng; Wang, Mengcheng; Lu, XH] Huazhong Univ Sci & Technol, Coll Publ Adm, Wuhan 430074, Peoples R China.
[Lu, Xinhai; Lu, XH] Cent China Normal Univ, Coll Publ Adm, Wuhan 430079, Peoples R China.
[Chen, Danling] Huazhong Agr Univ, Coll Publ Adm, Wuhan 430070, Peoples R China.
[Ge, Kun] Jiangxi Normal Univ, Coll City Construct, Nanchang 330022, Jiangxi, Peoples R China.