资源型城市碳排放效率评价及其政策启示
张明斗, 席胜杰

Evaluation of carbon emission efficiency of resource-based cities and its policy enlightenment
ZHANG Ming-dou, XI Sheng-jie
图4 资源型城市碳排放效率的总体及组内基尼系数
Fig. 4 The overall and intra-group Gini coefficient of carbon emission efficiency of resource-based cities