Table 4 Rubustness test results.
From: The impact of air pollution on employment mobility of college graduates in the Yangtze River Delta
1% level winsorization | 5% level winsorization | PM10 | AQI | |
|---|---|---|---|---|
AIR | − 0.0122*** (0.0039) | − 0.0113*** (0.0038) | − 0.0019*** (0.0006) | − 0.0039*** (0.0013) |
University characteristic controls | Yes | Yes | Yes | Yes |
Topographic features controls | Yes | Yes | Yes | Yes |
City characteristics controls | Yes | Yes | Yes | Yes |
Fixed effects | Yes | Yes | Yes | Yes |
Under identification test LM value | 69.645*** | 69.645*** | 162.247*** | 106.954*** |
Weak identification test F value | 80.252*** | 80.252*** | 250.432*** | 137.260*** |
N | 435 | 435 | 435 | 435 |
