From: Evaluating the CO2 abatement effects of low-carbon city policy in China: a quasi-natural experiment
 | Model (1) | Model (2) | Model (3) | Model (4) |
---|---|---|---|---|
du × dt | −0.0104 | − 0.0049 | − 0.0094 | − 0.0104 |
(0.0081) | (0.0073) | (0.0064) | (0.0067) | |
Constant | 0.6905*** | 2.0862*** | 2.0157*** | 2.0149*** |
(0.0042) | (0.1765) | (0.1608) | (0.1608) | |
City FE | YES | YES | YES | YES |
Year FE | YES | YES | YES | YES |
Control variables | NO | YES | YES | YES |
Assumed time | 2006 | 2006 | 2006 | 2007 |
Time window | 2003–2007 | 2003–2007 | 2003–2008 | 2003–2008 |
Obs | 1410 | 1410 | 1692 | 1692 |
R2 | 0.416 | 0.554 | 0.540 | 0.540 |
F | 159.8455 | 125.9055 | 136.6154 | 136.6536 |