Table 8. The urban and county disparity by sectors.
| Patent number (Total) | Firm number with patent (Extensive margin) | Innovation intensity (Intensive margin) | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Manufacturing | Service | High-tech service | Other service | Manufacturing | Service | High-tech service | Other service | Manufacturing | Service | High-tech service | Other service | |
| (1) | (2) | (3) | (4) | (5) | (6) | (7) | (8) | (9) | (10) | (11) | (12) | |
| HSR×Urban | 0.871*** | 1.285*** | 1.302*** | 1.090*** | 0.625*** | 0.937*** | 0.948*** | 0.760*** | 0.264*** | 0.130*** | 0.0619 | 0.188*** |
| (0.0656) | (0.0772) | (0.0812) | (0.0787) | (0.0385) | (0.0528) | (0.0569) | (0.0493) | (0.0455) | (0.0496) | (0.0795) | (0.0649) | |
| HSR×County | 0.199*** | 0.198*** | 0.188*** | 0.124*** | 0.133*** | 0.105*** | 0.107*** | 0.0503** | -0.0449 | 0.00299 | -0.215** | 0.307** |
| (0.0524) | (0.0504) | (0.0468) | (0.0454) | (0.0339) | (0.0281) | (0.0273) | (0.0242) | (0.0437) | (0.0763) | (0.0878) | (0.133) | |
| Controls | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | - | - | - | - |
| County/firm fixed effects | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Province-Year fixed effects | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Number of counties/firms | 1,972 | 1,972 | 1,972 | 1,972 | 1,972 | 1,972 | 1,972 | 1,972 | 79,837 | 86,074 | 59,739 | 26,335 |
| R2 | 0.844 | 0.795 | 0.783 | 0.757 | 0.869 | 0.839 | 0.831 | 0.795 | 0.465 | 0.408 | 0.414 | 0.369 |
| Observation | 25,636 | 25,636 | 25,636 | 25,636 | 25,636 | 25,636 | 25,636 | 25,636 | 803,561 | 651,232 | 428,833 | 222,399 |
Notes: *, **, *** refers to the statistical significance at 10%, 5%, and 1%, respectively. The standard errors are reported in parentheses and clustered at county and firm levels.