变量 | 样本量 | 均值 | 标准差 | 最小值 | 中位数 | 最大值 |
ESG | 24,970 | 6.513 | 1.136 | 1 | 6 | 9 |
InvEff | 24,970 | 4.021 | 4.011 | 0.0662 | 3.065 | 23.46 |
OverInv | 8666 | 5.754 | 6.196 | 0.0441 | 3.602 | 29.42 |
UnderInv | 16,304 | 3.138 | 2.006 | 0.0869 | 2.919 | 9.238 |
Size | 24,970 | 22.28 | 1.279 | 19.94 | 22.105 | 25.97 |
Lev | 24,970 | 0.448 | 0.204 | 0.0630 | 0.444 | 0.892 |
ROA | 24,970 | 0.0375 | 0.0614 | −0.221 | 0.035 | 0.207 |
Cash | 24,970 | 0.0474 | 0.0689 | −0.149 | 0.046 | 0.232 |
Indep | 24,970 | 0.375 | 0.0535 | 0.333 | 0.333 | 0.571 |
TobinQ | 24,970 | 2.049 | 1.283 | 0.866 | 1.626 | 7.894 |
SOE | 24,970 | 0.400 | 0.490 | 0 | 0 | 1 |
FirmAge | 24,970 | 2.865 | 0.333 | 1.792 | 2.890 | 3.466 |
Top1 | 24,970 | 0.344 | 0.148 | 0.0900 | 0.323 | 0.730 |