Inn

Inn

β

T

β

T

ROA

−0.03*

−2.041*

−0.018

−1.243

Liquid

0.006

0.353

0.007

0.42

Lev

−0.077***

−3.984***

−0.07***

−3.689***

Size

0.3***

17.006***

0.159***

10.205***

Dona

0.207***

14.543***

0.135***

8.727***

WW

0.019

1.26

0.019

1.312

交互项

−0.171***

−11.555***

R2

0.142

0.166

F

129.816***

133.511***