Baseline regression and interactive effects analysis
| Variables | Model 1 | Model 2 | Model 3 | Model 4 | Model 5 | Model 6 | Model 7 | Model 8 |
|---|---|---|---|---|---|---|---|---|
| Innovation | Innovation | Innovation | Innovation | Innovation | Innovation | Innovation | Innovation | |
| FTs | 0.855*** (31.82) | 0.489*** (8.26) | 0.697*** (9.95) | 0.526*** (7.39) | 0.500*** (7.04) | |||
| CTs | 0.766*** (13.09) | 0.259*** (5.01) | 0.491*** (6.60) | 0.250*** (4.78) | 0.270*** (4.95) | |||
| GPTs | 0.901*** (9.85) | 0.176** (2.02) | 0.414*** (2.92) | 0.112 (1.28) | 0.050 (0.45) | |||
| FTs × CTs | 0.164*** (3.49) | |||||||
| FTs × GPTs | 0.035 (0.50) | |||||||
| CTs × GPTs | −0.029 (−0.20) | |||||||
| FTs × CTs × GPTs | 0.125** (2.17) | |||||||
| Constant | 0.030 (0.33) | 0.196* (1.67) | 0.322** (2.54) | 0.081 (1.03) | 0.105 (1.63) | 0.317*** (2.92) | 0.162** (2.45) | 0.123* (1.92) |
| Observations | 1,404 | 1,404 | 1,404 | 1,404 | 1,404 | 1,404 | 1,404 | 1,404 |
| R-squared | 0.974 | 0.959 | 0.947 | 0.980 | 0.976 | 0.969 | 0.980 | 0.980 |
| control | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| City FE | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Year FE | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Variables | Model 1 | Model 2 | Model 3 | Model 4 | Model 5 | Model 6 | Model 7 | Model 8 |
|---|---|---|---|---|---|---|---|---|
| Innovation | Innovation | Innovation | Innovation | Innovation | Innovation | Innovation | Innovation | |
| FTs | 0.855 | 0.489 | 0.697 | 0.526 | 0.500 | |||
| CTs | 0.766 | 0.259 | 0.491 | 0.250 | 0.270 | |||
| GPTs | 0.901 | 0.176 | 0.414 | 0.112 (1.28) | 0.050 (0.45) | |||
| FTs × CTs | 0.164 | |||||||
| FTs × GPTs | 0.035 (0.50) | |||||||
| CTs × GPTs | −0.029 (−0.20) | |||||||
| FTs × CTs × GPTs | 0.125 | |||||||
| Constant | 0.030 (0.33) | 0.196 | 0.322 | 0.081 (1.03) | 0.105 (1.63) | 0.317 | 0.162 | 0.123 |
| Observations | 1,404 | 1,404 | 1,404 | 1,404 | 1,404 | 1,404 | 1,404 | 1,404 |
| 0.974 | 0.959 | 0.947 | 0.980 | 0.976 | 0.969 | 0.980 | 0.980 | |
| control | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| City | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Year | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
***p < 0.01, **p < 0.05 and * p < 0.1
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