Table 7 Regression results at different city sizes
From: Evaluating the CO2 abatement effects of low-carbon city policy in China: a quasi-natural experiment
| Â | Model (1) | Model (2) | Model (3) | Model (4) | Model (5) | Model (6) |
|---|---|---|---|---|---|---|
<1million | 1-3million | 3-5million | > 5 million | 5-8million | > 8 million | |
du × dt | −0.0310 | 0.0027 | 0.0130 | 0.0239*** | 0.0139* | 0.0385*** |
(0.0392) | (0.0074) | (0.0083) | (0.0067) | (0.0083) | (0.0125) | |
Constant | 0.7226 | 1.3943*** | 1.7818*** | 1.3733*** | 1.1932*** | 1.9980*** |
(0.7828) | (0.1614) | (0.2865) | (0.2028) | (0.2979) | (0.3912) | |
City FE | YES | YES | YES | YES | YES | YES |
Year FE | YES | YES | YES | YES | YES | YES |
Control variables | YES | YES | YES | YES | YES | YES |
Obs | 169 | 1315 | 1128 | 1336 | 988 | 348 |
R2 | 0.371 | 0.357 | 0.426 | 0.338 | 0.329 | 0.408 |
F | 4.0131 | 33.0978 | 37.4436 | 30.9587 | 21.6097 | 10.2157 |