(1)

变量

‘ols’

CAPM

0.00173***

(11.01)

Size

−0.00530***

(−33.35)

DFL

0.01232***

(11.65)

ROA

0.03310***

(9.16)

Cashflow

−0.02143***

(−8.28)

Growth

−0.00019

(−0.42)

Markup

−0.00583***

(−10.14)

Age

−0.02574***

(−50.29)

Own

0.00000

(0.45)

MSHARE

0.00000

(0.06)

Duality

0.00031

(0.89)

Boards

0.00774***

(9.22)

_cons

0.25821***

(72.05)

R2

0.216

N

19,766