变量

Risk

RDI

12.528*** (3.53)

RDI2

−4.787*** (−7.34)

Grow

1.557*** (5.26)

RDI * GROW

−7.549*** (−3.15)

RDI2 * GROW

3.147*** (2.70)

SIZ

29.219*** (16.20)

SR

−12.621*** (−6.70)

Age

−10.721* (−1.93)

LEV

−10.810*** (−4.37)

FIX

−25.171*** (−5.26)

常数项

−128.304*** (−9.50)

R-sq

0.294

F值

84.94