Path A

Path B

Path C

Tobin’s Q

Top10

Tobin’s Q

Coef.

t

Coef.

t

Coef.

t

Treat

1.737***

3.22

3.143***

3.51

1.778***

3.25

Size

−1.075***

−6.35

1.886***

12.60

−1.050***

−6.39

Growth

0.001**

2.15

0.019***

5.50

0.002***

2.49

Inv

−0.015**

−1.98

0.253

1.47

−0.012**

−2.06

ROE

0.233

0.65

7.046***

3.28

0.326

0.89

Dir

2.192***

4.06

9.451***

2.85

2.316***

4.24

Top10

−0.013***

−3.84

_cons

24.677***

6.65

12.207***

3.55

24.837***

6.64

控制年份

N

7241

7241

7241

R-squared

0.1167

0.0458

0.1189