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
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任晓松, 马茜, 刘宇佳, 赵国浩
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The impact of carbon trading policy on the economic performance of highly polluting industrial enterprises:Empirical analysis based on multiple mediating effect model
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REN Xiaosong, MA Qian, LIU Yujia, ZHAO Guohao
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表1 PSM匹配后的平衡性检验结果
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Table 1 Balance test of propensity score matching (PSM)
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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 |
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