碳交易政策对高污染工业企业经济绩效的影响——基于多重中介效应模型的实证分析
任晓松, 马茜, 刘宇佳, 赵国浩

The impact of carbon trading policy on the economic performance of highly polluting industrial enterprises:Empirical analysis based on multiple mediating effect model
REN Xiaosong, MA Qian, LIU Yujia, ZHAO Guohao
表1 PSM匹配后的平衡性检验结果
Table 1 Balance test of propensity score matching (PSM)
变量 均值 误差率 % 误差
变动率 %
T检验
对照组 实验组 t value p>|t|
lnass 匹配前 22.986 22.635 23.2 92.0 5.14 0.000
匹配后 22.998 22.969 1.9 0.31 0.758
asslia 匹配前 48.200 50.182 -10.2 96.1 -2.14 0.033
匹配后 48.219 48.141 0.4 0.07 0.945
share 匹配前 35.944 37.955 -12.4 73.7 -2.62 0.009
匹配后 36.044 35.514 3.3 0.60 0.551
tbq 匹配前 2.246 1.941 17.7 87.0 4.19 0.000
匹配后 2.160 2.120 -2.3 -0.46 0.644
owner 匹配前 0.560 0.632 -14.6 87.0 -3.11 0.002
匹配后 0.562 0.571 -1.9 -0.33 0.742