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2 1992-2013年中国城市碳排放绩效变化趋势
Fig. 2 The evolution trend of urban carbon emission performance