变量 | 样本量 | 均值 | 标准差 | 最小值 | 最大值 |
Innovation | 4308 | 3.4938 | 1.3342 | 0.6931 | 7.4611 |
BTD | 4308 | 0.0007 | 0.0244 | −0.0659 | 0.0864 |
MP | 4308 | 3.1012 | 4.2473 | −1.0000 | 19.7000 |
Size | 4308 | 22.0522 | 1.2679 | 19.9508 | 26.0379 |
Lev | 4308 | 0.3802 | 0.1946 | 0.0415 | 0.8147 |
ROA | 4308 | 0.0559 | 0.0408 | 0.0021 | 0.2070 |
TOP1 | 4308 | 34.9021 | 14.4025 | 8.9751 | 73.9692 |
Age | 4308 | 23.9673 | 5.4716 | 9.0000 | 65.0000 |
Growth | 4308 | 0.1907 | 0.3070 | −0.3525 | 1.7954 |
SOE | 4308 | 0.3521 | 0.4777 | 0.0000 | 1.0000 |
PPE | 4308 | 0.2122 | 0.1370 | 0.0108 | 0.6119 |
Cash | 4308 | 0.2140 | 0.1520 | 0.0209 | 0.7288 |
IND | 4308 | 0.3805 | 0.0715 | 0.2500 | 0.6000 |
COMP | 4308 | 14.3769 | 0.6991 | 12.7611 | 16.2875 |
Dual | 4308 | 0.2972 | 0.4571 | 0.0000 | 1.0000 |