基于超效率SBM模型的中国城市碳排放绩效时空演变格局及预测 |
王少剑, 高爽, 黄永源, 史晨怡 |
Spatio-temporal evolution and trend prediction of urban carbon emission performance in China based on super-efficiency SBM model |
WANG Shaojian, GAO Shuang, HUANG Yongyuan, SHI Chenyi |
图4 1992—2013年中国城市碳排放绩效空间分布格局 |
Fig. 4 Spatial distribution pattern of urban carbon emission performance of China in 1992-2013 |