变量符号 | 处理组 | 对照组1 | 对照组2 | ||||||
N | 平均值 | 标准差 | N | 平均值 | 标准差 | N | 平均值 | 标准差 | |
TFP | 288 | 12.9631 | 0.9369 | 1912 | 13.0680 | 1.0573 | 4192 | 12.7767 | 0.9725 |
Growth | 288 | 0.1029 | 0.2211 | 1912 | 0.1290 | 0.2713 | 4192 | 0.1129 | 0.2630 |
Fcf | 288 | 0.0698 | 0.0608 | 1912 | 0.0434 | 0.0687 | 4192 | 0.0493 | 0.0664 |
Top1 | 288 | 38.7556 | 16.5872 | 1912 | 36.2333 | 16.1585 | 4192 | 34.9960 | 14.6064 |
Soe | 288 | 0.7951 | 0.4043 | 1912 | 0.6899 | 0.4627 | 4192 | 0.6596 | 0.4739 |
Lev | 288 | 0.4988 | 0.1876 | 1912 | 0.5049 | 0.1841 | 4192 | 0.5164 | 0.1979 |
Indirect | 288 | 0.3656 | 0.5392 | 1912 | 0.3680 | 0.0564 | 4192 | 0.3664 | 0.0528 |
Roa | 288 | 0.0424 | 0.0541 | 1912 | 0.0451 | 0.0535 | 4192 | 0.0377 | 0.0604 |