| Variables | 因变量：企业申请专利数量(PAT) |
| Gov | 0.008* |
|
| (1.71) |
| Ln Size | −0.069*** |
|
| (−4.68) |
| Cash | 8.10E−13 |
|
| (0.55) |
| Largest | −0.0007 |
|
| (−0.64) |
| Duality | −0.07* |
|
| (−1.95) |
| Education | 0.08*** |
|
| (5.003) |
| Industry | yes |
| Year | yes |
| R2 | 0.041 |
| Adj R2 | 0.037 |
| N | 3874 |