变量 | 模型1 | 模型2 | 模型1 | 模型2 |
区域绿色产品创新 | 区域绿色工艺创新 | 区域绿色产品创新 | 区域绿色工艺创新 | |
Digital | −0.125 | −2.163 | 0.331** | 4.049*** |
(0.349) | (4.056) | (0.146) | (0.958) | |
IS | 0.0006 | 0.0981** | −0.0055** | −0.0618*** |
(0.0034) | (0.0390) | (0.0022) | (0.0141) | |
EDU | 0.0074 | −0.0730 | 0.0211*** | 0.143*** |
(0.0113) | (0.131) | (0.0059) | (0.0387) | |
OFBI | −0.0017 | −0.194* | 0.0322*** | 0.190*** |
(0.0089) | (0.104) | (0.0087) | (0.0567) | |
HC | −0.457*** | −3.429* | −0.299*** | −2.117*** |
(0.158) | (1.837) | (0.0670) | (0.439) | |
FDI | −0.0075 | −0.0748 | 0.0390*** | 0.126 |
(0.0177) | (0.206) | (0.0119) | (0.0777) | |
Constant | 3.711*** | 27.02* | 1.409** | 13.59*** |
(1.239) | (14.42) | (0.560) | (3.667) | |
Observations | 52 | 52 | 338 | 338 |
R-squared | 0.597 | 0.557 | 0.544 | 0.535 |
双向固定效应 | Yes | Yes | Yes | Yes |