被解释变量(LnFee) | ||
| 国企组回归系数 | 非国企组回归系数 |
REM | 0.210*** (3.91) | 0.129*** (3.93) |
LnA | 0.388*** (51.01) | 0.353*** (58.11) |
REC | 0.280*** (3.63) | 0.236*** (4.54) |
INV | −0.326*** (−6.25) | −0.238*** (−5.54) |
DA | −0.396*** (−3.67) | −0.438*** (−6.75) |
BIG4 | 0.275*** (7.59) | 0.464*** (13.89) |
_cons | 4.950*** (30.14) | 5.825*** (45.32) |
N | 3225 | 5585 |
adj. R-sq | 0.542 | 0.511 |