(1) | (2) | (3) | (4) | (5) | (6) | |
---|---|---|---|---|---|---|
Degree | UCEE | Between | UCEE | Eigen | UCEE | |
Distport | -0.04160*** (0.009) | -0.0846*** (0.018) | -0.4362*** (0.097) | |||
Degree | 0.6723*** (0.163) | |||||
Between | 0.3307*** (0.081) | |||||
Eigen | 0.0641*** (0.016) | |||||
控制变量 | 是 | 是 | 是 | 是 | 是 | 是 |
AR test | 65.30*** | 65.31*** | 65.30*** | |||
Wald test | 16.94*** | 16.53*** | 16.64*** |