| ICA = 0 (N = 5968) | ICA = 1 (N = 14126) | 单变量分析 | |||
变量名 | 均值 | 中位数 | 均值 | 中位数 | T检验 | Z检验 |
Exfin | 0.003 | −0.015 | 0.000 | −0.016 | 6.888*** | 0.003*** |
ROA | 0.029 | 0.033 | 0.033 | 0.032 | 2.106 | −0.003*** |
Dev | −0.043 | 0.000 | −0.025 | 0.026 | 25.340*** | −0.018*** |
Earn | 0.015 | 0.010 | 0.015 | 0.010 | 11.538*** | 0.000 |
Cash | 0.148 | 0.121 | 0.142 | 0.116 | 5.950** | 0.005*** |
Outshare | −1.071 | −1.054 | −1.392 | −1.288 | 162.622*** | 0.321*** |
ROI | 0.024 | 0.019 | 0.023 | 0.019 | 10.173*** | 0.001** |
SA | −3.737 | −3.740 | −3.832 | −3.844 | 685.599*** | 0.095*** |
Turnover | 2.708 | 2.307 | 2.088 | 1.596 | 556.500*** | 0.620*** |
Capital | 0.218 | 0.186 | 0.227 | 0.187 | 0.095 | −0.009*** |
Sdret | 0.003 | 0.003 | 0.002 | 0.002 | 1196.588*** | 0.001*** |
Indd | 37.310 | 33.330 | 37.470 | 36.360 | 8.714*** | −0.155* |