[Xu, Jia] Cent China Normal Univ, Sch Econ & Business Adm, Wuhan, Peoples R China.
[Zeng, Shu] Zhongnan Univ Econ & Law, Sch Accounting, Wuhan, Peoples R China.
[Qi, Shaozhou] Wuhan Univ, Climate Change & Energy Econ Study Ctr, Econ & Management Sch, Wuhan, Peoples R China.
[Qi, Shaozhou] Hubei Univ Econ, Ctr Hubei Cooperat Innovat Emiss Trading Syst, Wuhan, Peoples R China.
[Cui, Jingbo] Duke Kunshan Univ, Environm Res Ctr, Div Social Sci, Suzhou, Peoples R China.