“…Chen et al (2017 and 2018), found positive relationship between economics and greenhouse gas emissions. For more details (see, Chen et al, 2020; Chen, Li, Lu, & Yan, 2021; Chen & Xu, 2020; Cheng, He, Lu, Chen, & Ren, 2016; Han et al, 2019; He et al, 2018a; Hu, Chong, & Wang, 2019; Jia et al, 2020; Ju, Shen, & Wang, 2020; Liu, et al, 2018, 2020; Liu et al, 2020; Lu et al, 2020; Lv, Liu, Yang, & Liu, 2019; Qu, Han, Wu, & Raza, 2020; Wang, Song, & Sun, 2020; Wei et al, 2020; Xu et al, 2020; Yang et al, 2020; and Zhang et al, 2020 ).…”