模型 | (1) | (2) |
变量 | 国有企业 | 民营企业 |
Nature*Imp | −0.3059 | −0.5127** |
(0.3369) | (0.04128) | |
Imp | 7.5322** | 7.1903** |
(0.0475) | (0.0392) | |
cf | −0.5225 | −1.7203* |
(0.1618) | (0.0772) | |
lev | 0.4892 | 0.9073*** |
(0.1415) | (0.0049) | |
age | 0.8971 | 0.4052 |
(0.1371) | (0.4015) | |
size | 0.0862 | 0.0536 |
(0.3975) | (0.8159) | |
roa | −0.7958 | −0.4462 |
(0.1589) | (0.2971) | |
ten_holding | 0.0290 | 0.0118 |
(0.1762) | (0.3414) | |
_cons | −3.9581 | −1.7724 |
(0.2957) | (0.2631) | |
年份固定 | Y | Y |
地域固定 | Y | Y |
adj.R2 | 0.0851 | 0.0513 |