变量 | Innovation (1) | Innovation (2) | Innovation (3) | Innovation (4) | Innovation (5) |
TTreated*time | 15.775*** (40.08) | 13.210*** (6.67) | 6.857*** (17.96) | 12.645*** (6.83) | 12.086*** (6.59) |
Inf |
|
| 0.344*** (2.90) | 0.403 (1.25) | 0.330 (1.06) |
Hum |
|
| 0.754*** (4.45) | 1.007 (1.26) | 0.738 (0.81) |
Cyjg |
|
| 0.441 (1.11) | −0.967 (−1.08) | −0.822 (−0.41) |
Fdi |
|
| −0.501** (−7.44) | −0.528*** (−2.82) | −0.562 (−2.69) |
Wage |
|
| 0.783*** (14.03) | 0.939** (2.06) | 1.386** (2.31) |
Cons | 2.124*** (24.74) | 0.618** (2.38) | −1.984*** (−4.62) | −0.692 (−0.63) | −1.423 (−0.96) |
时间固定 | / | 控制 | / | 控制 | 控制 |
城市固定 | / | 控制 | / | 控制 | 控制 |
N | 3679 | 3679 | 3679 | 3679 | 2906 |
Adj-R2 | 0.304 | 0.777 | 0.293 | 0.786 | 0.789 |