| (1) | (2) | (3) | (4) |
| 融资约束(SA) | 研发投入 | 研发投入 | 研发投入 |
FinTech | −0.0037*** |
| −0.0179 | −0.0269* |
| (−2.8331) |
| (−0.6118) | (−1.8392) |
SA |
| −0.6136*** | −1.1572*** |
|
|
| (−5.9539) | (−4.7336) |
|
SA_FinTech |
|
| 0.1587*** |
|
|
|
| (3.4212) |
|
FM |
|
|
| −0.9319*** |
|
|
|
| (4.4236) |
FM_FinTech |
|
|
| 0.1648*** |
|
|
|
| (3.5104) |
控制变量 | Yes | Yes | Yes | Yes |
企业个体 | Yes | Yes | Yes | Yes |
年份*行业 | Yes | Yes | Yes | Yes |
N | 22053 | 22053 | 22053 | 16980 |
Within-R2 | 0.5931 | 0.1379 | 0.1455 | 0.0893 |