| 国有企业 | 非国有企业 |
TFP-LP | TFP-LP | |
L. Bankback | −0.114 | −0.166*** |
| (0.072) | (0.045) |
Lev | 1.189*** | 1.156*** |
| (0.051) | (0.038) |
Roa | 4.306*** | 2.827*** |
| (0.166) | (0.093) |
Size | 0.601*** | 0.635*** |
| (0.007) | (0.007) |
Age | 0.149*** | −0.014 |
| (0.026) | (0.017) |
Indratio | 0.432*** | −0.454*** |
| (0.143) | (0.107) |
_cons | −5.535*** | −5.481*** |
| (0.192) | (0.169) |
N | 6316.000 | 9331.000 |
r2 | 0.745 | 0.725 |
Industry | Yes | Yes |
year | Yes | Yes |