| 
 | 全要素生产率TFP | |||
| 
 | (1) | (2) | (3) | (4) | 
| Prov × Indus × Treat | −0.2138*** | −0.2138*** | −0.3302*** | −0.3050*** | 
| (0.0082) | (0.0077) | (0.0000) | (0.0001) | |
| _cons | 12.7924*** | 12.8086*** | 10.9382*** | 11.6674*** | 
| (0.0000) | (0.0000) | (0.0000) | (0.0000) | |