| 
 INNOV2 | |
| CN | 0.1500** | 
| 
 | (0.0720) | 
| Size | 0.1739*** | 
| 
 | (0.0598) | 
| ROA | −9.8349*** | 
| 
 | (0.4540) | 
| LEV | −3.8171*** | 
| 
 | (0.2424) | 
| Age | 0.1073 | 
| 
 | (0.0912) | 
| Dual | −0.0767 | 
| 
 | (0.0672) | 
| 个体效应 | 控制 | 
| 时间效应 | 控制 | 
| _cons | 0.9502 | 
| 
 | (1.8195) | 
| N | 11205 | 
| adj.R2 | −0.0383 |