| 变量 | (1) | (2) | (3) | (4) | (5) | (6) |
| 碳排放强度 | 碳排放强度 | 碳排放强度 | 碳排放强度 | 碳排放 | 碳排放 | |
| Treat*period | −0.169*** |
| −0.209*** |
| −0.110*** |
|
| (−5.56) |
| (−7.38) |
| (−4.71) |
| |
| price |
| −0.011*** |
| −0.010*** |
| −0.005*** |
|
| (−5.34) |
| (−5.20) |
| (−3.19) | |
| pgdp |
|
| −0.037 | −0.013 | 0.336** | 0.348** |
|
|
| (−0.20) | (−0.06) | (2.31) | (2.31) | |
| fdi |
|
| −0.004 | −0.008 | −0.004 | −0.006 |
|
|
| (−0.26) | (−0.55) | (−0.32) | (−0.49) | |
| str |
|
| 0.172*** | 0.186*** | −0.016 | −0.009 |
|
|
| (2.60) | (2.62) | (−0.27) | (−0.14) | |
| eq |
|
| 0.636*** | 0.636*** | 0.884*** | 0.885*** |
|
|
| (7.52) | (7.01) | (12.14) | (11.66) | |
| city |
|
| −0.872*** | −0.572** | −0.384* | −0.224 |
|
|
| (−3.26) | (−2.12) | (−1.75) | (−1.05) | |
| pci |
|
| −0.002 | −0.002 | −0.006 | −0.005 |
|
|
| (−0.06) | (−0.06) | (−0.19) | (−0.19) | |
| id |
|
| 0.018** | 0.020*** | 0.006 | 0.008 |
|
|
| (2.43) | (2.78) | (1.04) | (1.24) | |
| 常数 | −0.115** | −0.153** | −1.451 | −3.073* | −5.097*** | −5.951*** |
| (−2.16) | (−2.51) | (−0.85) | (−1.66) | (−3.84) | (−4.32) | |
| 样本量 | 360 | 360 | 360 | 360 | 360 | 360 |
| r2 | 0.942 | 0.942 | 0.951 | 0.950 | 0.973 | 0.972 |
| 时间固定效应 | 是 | 是 | 是 | 是 | 是 | 是 |
| 省份固定效应 | 是 | 是 | 是 | 是 | 是 | 是 |