变量 | (1) | (2) | (3) |
ΔROE | GW_excess | ΔROE | |
C-Score | 0.156** | −0.189*** | 0.129** |
| (2.32) | (−4.52) | (2.51) |
GW_excess |
|
| −0.150*** |
|
|
| (−5.13) |
Size | −0.007* | −0.005* | −0.008** |
| (−1.78) | (−1.95) | (−2.18) |
Grow | 0.001 | −0.001*** | 0.001 |
| (1.27) | (−4.25) | (0.78) |
Age | 0.002*** | −0.001** | 0.002*** |
| (3.15) | (−2.23) | (2.92) |
MTB | 0.003*** | −0.002*** | 0.003*** |
| (3.33) | (−3.45) | (3.35) |
Soe | 0.017** | −0.042*** | 0.011 |
| (2.29) | (−7.89) | (1.41) |
Top | 0.001** | −0.002*** | 0.001 |
| (1.97) | (−5.08) | (1.21) |
Scale | 0.002* | −0.001 | 0.002* |
| (1.79) | (−1.05) | (1.69) |
Ratio | −0.034 | −0.032 | −0.039 |
| (−0.86) | (−1.24) | (−1.08) |
Dual | −0.002 | 0.004 | −0.002 |
| (−0.36) | (0.78) | (−0.32) |
ROA | 0.088 | −0.006 | 0.087* |
| (1.14) | (−0.17) | (1.70) |
Pt | −0.027*** | −0.013*** | −0.029*** |
| (−4.82) | (−3.05) | (−5.10) |
Year | 控制 | 控制 | 控制 |
Ind | 控制 | 控制 | 控制 |
N | 2708 | 2708 | 2708 |
R2 | 0.090 | 0.138 | 0.099 |
Sobel检验 | 0.000029*** (Z = 4.18) | ||
GOODMAN检验1 | 0.000033*** (Z = 4.15) | ||
GOODMAN检验2 | 0.000025*** (Z = 4.21) | ||
中介效应系数 | 0.022176*** (Z = 4.18273) | ||
直接效应系数 | 0.076072** (Z = 2.29856) | ||
总效应系数 | 0.098248*** (Z = 2.9681) | ||
中介效应比例 | 0.225713 |