| (1) | (2) | (3) |
| 总样本 | 国有 | 非国有 |
FRATIO | −0.005*** | −0.007** | −0.002 |
| (−3.22) | (−2.51) | (−1.46) |
soe | −0.002*** |
|
|
| (−4.21) |
|
|
FRATIO_soe | −0.006* |
|
|
| (−1.74) |
|
|
_cons | 0.015*** | 0.025*** | 0.006** |
| (7.09) | (8.25) | (2.57) |
控制变量 | YES | YES | YES |
行业 | YES | YES | YES |
年度 | YES | YES | YES |
N | 21,789 | 7379 | 14,410 |
r2 | 0.142 | 0.236 | 0.134 |
r2_a | 0.139 | 0.227 | 0.129 |