低碳试点政策对城市碳排放绩效的影响评估及机制分析
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周迪, 周丰年, 王雪芹
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Impact of low-carbon pilot policy on the performance of urban carbon emissions and its mechanism
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Di ZHOU, Fengnian ZHOU, Xueqin WANG
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表3 DID估计结果 |
Table 3 Difference in difference (DID) estimation results |
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| 平均处理效应 | | 动态边际效应 | | (1) | (2) | (3) | (4) | Treat×T | -0.690***(-6.019) | -0.693***(-6.483) | | | | t | -0.0457(-0.846) | -0.0845(-0.618) | | | | Treat×t2013 | | | | -0.592***(-4.134) | -0.579***(-4.361) | Treat×t2014 | | | | -0.425***(-2.967) | -0.430***(-3.239) | Treat×t2015 | | | | -0.968***(-6.760) | -0.964***(-7.265) | Treat×t2016 | | | | -0.774***(-5.402) | -0.820***(-6.194) | lnene | | 0.756***(9.041) | | | 0.762***(9.249) | lnrgdp | | -0.071(-0.195) | | | -0.219(-1.188) | lnsec | | 0.963***(2.691) | | | 0.860***(2.838) | cons | 6.421***(176.913) | 9.740***(2.612) | | 6.421***(179.036) | 10.846***(3.984) | 城市固定 | 是 | 是 | | 是 | 是 | 时间固定 | 是 | 是 | | 是 | 是 | N | 680 | 680 | | 680 | 680 | R2 | 0.085 | 0.210 | | 0.111 | 0.237 | F | 9.950*** | 17.800*** | | 8.370*** | 16.590*** |
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