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
表4 1992—2013年中国城市碳排放绩效类型马尔科夫转移概率矩阵
Tab. 4 Markov matrix for carbon emission performance classes at the city level of China in 1992-2013
t\t+1 n 1 2 3 4
1 1514 0.7437 0.1777 0.0575 0.0211
2 1457 0.1030 0.6603 0.1929 0.0439
3 1472 0.0177 0.1793 0.6372 0.1658
4 1500 0.0133 0.0253 0.1600 0.8013