| 变量名 | VIF值 | 1/VIF值 | 
| Pledge | 1.12 | 0.89 | 
| First | 1.28 | 0.78 | 
| Size | 2.34 | 0.43 | 
| Lev | 1.49 | 0.67 | 
| Roa | 1.20 | 0.83 | 
| BTM | 2.05 | 0.49 | 
| Rdtvr | 1.52 | 0.66 | 
| Sigma | 2.74 | 0.36 | 
| Ret | 2.40 | 0.42 |