|
解释变量 | 模型8 | 模型9 | 模型10 |
| FE | 2SLS | 系统GMM | |
| L.lnGTFP |
|
| 0.884*** |
|
|
|
| (0.0827) |
| lnreg | 0.230*** | 0.213*** | 0.0999** |
|
| (0.0569) | (0.0631) | (0.0434) |
| lnfdi | −0.109** | −0.190*** | −0.0761** |
|
| (0.0518) | (0.0538) | (0.0334) |
| lnreg × lnfdi | −0.0307*** | −0.0280*** | −0.0121** |
|
| (0.00673) | (0.00785) | (0.00528) |
| 控制变量 | 是 | 是 | 是 |
| 常数项 | 1.551*** | 0.308 | 0.481* |
|
| (0.424) | (0.413) | (0.252) |
| AR(2) |
|
| 1.52 |
|
|
|
| (0.128) |
| Hansen |
|
| 27.02 |
|
|
|
| (0.860) |
| 样本量 | 450 | 420 | 420 |