“…There is a growing literature on energy intensity and carbon emissions. Such studies include Bentzen (2004), Jin (2007), Sorrell and Dimitropoulos (2008), Zhang (2003), Zhang and Zhaohua (2014), Zhaohua, Yin, Zhang, and Zhang (2012), Zhaohua, Zeng, Wei, and Zhang (2012), Zhang (2014, Zhaohua, Milin, and, Zhaohua, Wang, Yin (2015), , Zhaohua, and Yang (2015), , among others. The role of individual sources of renewable energy is important,…”