| 变量 | 区域绿色产品创新 | 区域绿色工艺创新 |
| Digital | 0.346** | 5.246*** |
| (0.145) | (1.065) | |
| IS | −0.00482*** | −0.0381*** |
| (0.00182) | (0.0133) | |
| EDU | 0.0209*** | 0.126*** |
| (0.0053) | (0.0390) | |
| OFBI | 0.0183*** | 0.0380 |
| (0.0065) | (0.0480) | |
| HC | −0.335*** | −1.725*** |
| (0.0658) | (0.483) | |
| FDI | 0.0472*** | 0.177** |
| (0.0095) | (0.0697) | |
| Constant | 1.675*** | 10.37*** |
| (0.512) | (3.754) | |
| Observations | 351 | 351 |
| R-squared | 0.506 | 0.437 |
| 双向固定效应 | Yes | Yes |