变量 | 平均值 | 标准差 | 最小值 | 最大值 |
ROA | 0.0642 | 0.0994 | −0.776 | 0.400 |
CSR | 22.74 | 13.17 | −3.920 | 74.33 |
EDU | 3.635 | 0.510 | 2.250 | 5.500 |
LEV | 0.504 | 0.195 | 0.0530 | 0.898 |
GROWTH | 0.677 | 2.516 | −0.740 | 19.45 |
SIZE | 22.24 | 1.382 | 20.02 | 26.25 |
STAKE | 33.56 | 14.12 | 8.448 | 71.24 |