Xie, Bai-Chen; Gao, Jie; Zhang, Shuang; Zhang, ZhongXiang - 2017
sector, to improve its operational efficiency. Meanwhile, great concern about a range of environmental problems and global … study first adopts the game cross-efficiency approach to evaluate the environmental efficiency of the generation sectors in … indicate that efficiency gaps do exist among the regions even though overall efficiency has been improved. Despite the negative …