Table 4 Dynamic effects
From: The impact of carbon emission trading policy on firms’ green innovation in China
Variable | (3) | (4) |
|---|---|---|
Gpatent | Gpatent | |
Treat × Year2014 | 0.039 (0.0622) | |
Treat × Year2015 | 0.114* (0.0620) | |
Treat × Year2016 | 0.115* (0.0612) | |
Treat × Year2017 | 0.182*** (0.0611) | |
Treat × Year2018 | 0.182*** (0.0613) | |
Treat × Year2019 | 0.189*** (0.0613) | |
Treat × Time | 0.138*** (0.0401) | |
Constant | − 4.907*** (0.2360) | − 4.912*** (0.2750) |
Control | Yes | Yes |
Firm | Yes | Yes |
Year | Yes | |
Industry-Year | Yes | |
Observations | 24,533 | 24,533 |
Adjust R2 | 0.720 | 0.721 |