(1)

(2)

(3)

(4)

Tq

Tq

Tq

Tq

Don

0.753**

0.743***

0.930***

0.937***

(2.52)

(2.92)

(3.28)

(3.78)

Asset

−0.661***

−0.616***

(−21.31)

(−21.03)

Lev

−0.539***

−0.316**

(−3.92)

(−2.45)

Industry

0.195***

−0.0303

(5.44)

(−0.39)

No1share

0.387***

0.431***

(3.06)

(3.55)

Board

0.0015

−0.0194

(0.10)

(−1.39)

Both

0.069*

0.0753**

(1.88)

(2.26)

IND

0.675

0.0264

(1.63)

(0.07)

age

0.028***

0.0438***

(7.20)

(11.07)