| (1) 碳排放强度 | (2) 碳排放强度 | |||
数字经济 | 2.932*** | 23.527*** | |||
| (0.998) | (6.988) | |||
数字经济平方 | −3.999*** | −32.302*** | |||
| (1.434) | (9.427) | |||
数字经济与外国直接投资交互项 |
| −0.960*** (0.301) | |||
数字经济平方与外国直接投资交互项 |
| 1.315*** (0.401) | |||
外国直接投资 | 0.003 | 0.168*** | |||
| (0.003) | (0.056) | |||
金融水平 | −0.264 | −0.267 | |||
| (0.244) | (0.211) | |||
经济发展 | −0.313*** | −0.357*** | |||
| (0.073) | (0.066) | |||
产业结构 | −0.057** | −0.044** | |||
| (0.023) | (0.022) | |||
对外开放水平 | 0.012 | 0.015 | |||
| (0.046) | (0.040) | |||
城市化水平 | −0.005 | −0.004 | |||
| (0.008) | (0.007) | |||
能源结构 | −0.013*** | −0.013*** | |||
| (0.004) | (0.003) | |||
政府支出 | 0.007 | 0.006 | |||
| (0.006) | (0.005) | |||
人口规模 | −0.030 | −0.060 | |||
| (0.201) | (0.202) | |||
常数项 | 4.102 | 1.374 | |||
| (3.650) | (3.709) | |||
样本量 | 654.000 | 654.000 | |||
R2 | 0.488 | 0.528 | |||
Adj R-squared | 0.472 | 0.512 | |||
F | 9.660 | 9.762 | |||