| 
 | (1) | (2) | 
| 变量 | Exfin | Exfin | 
| ICA | −0.003*** | −0.004*** | 
| 
 | (−2.78) | (−3.35) | 
| ROA | 0.057*** | 0.053*** | 
| 
 | (8.99) | (5.41) | 
| Dev | 0.010*** | 0.003** | 
| 
 | (7.44) | (2.05) |