[Wang, Siliang] Hunan Univ, Sch Publ Adm, Changsha, Hunan, Peoples R China.
[Tan, Shukui] Huazhong Univ Sci & Technol, Coll Publ Adm, Wuhan, Hubei, Peoples R China.
[Yang, Shengfu] China Univ Geosci, Sch Publ Adm, Wuhan, Hubei, Peoples R China.
[Lin, Qiaowen] China Univ Geosci, Sch Econ & Management, Wuhan, Hubei, Peoples R China.
[Zhang, Lu] Cent China Normal Univ, Coll Publ Adm, Wuhan, Hubei, Peoples R China.