(1)

(2)

(3)

(4)

Ferror

Ferror

Ferror

Ferror

L.TopHold

−0.797**

(−2.200)

TopHold

−0.810***

−0.810***

−0.994**

(−2.760)

(−2.894)

(−2.257)

控制变量

控制

控制

控制

控制

_cons

16.429***

15.455***

15.455***

15.794***

(12.907)

(14.530)

(15.028)

(10.291)

Ind/Year

Yes

Yes

Yes

Yes

Clustering Method

Firm

Industry-Year

Province-Year

Firm

N

13446

16911

16911

8450

R2

0.070

0.067

0.067

0.067