Table 8 Results of heterogeneity analysis.
From: The impact of China pilot carbon market policy on electricity carbon emissions
variant | HG | LG | Eastern | Central | Western |
|---|---|---|---|---|---|
DID | − 414.5952 | − 4119.809*** | − 3069.425*** | − 1377.248** | − 1778.517*** |
Control variables | Yes | Yes | Yes | Yes | Yes |
Year fixed effects | Yes | Yes | Yes | Yes | Yes |
Province fixed effects | Yes | Yes | Yes | Yes | Yes |
R2 | 0.9044 | 0.9474 | 0.9549 | 0.8993 | 0.9109 |
Sample size | 378 | 288 | 252 | 270 | 270 |