弱相关检验

工具变量法回归

Officer

7.616^**

(8.224)

Instrumental Variable

0.0099^***

(0.003)

Pro

−0.0009

−1.652^***

(0.006)

(0.157)

SIZE

−0.0077^***

−0.137

(0.002)

(0.085)

Debt

−0.1230^***

−4.903^***

(0.013)

(1.070)

Top1

−0.0003^*

−0.009^**

(0.000)

(0.004)

Cf

−0.0622^***

−1.364^*

(0.022)

(0.744)

GDP

0.0011^***

0.027^***

(0.000)

(0.009)

Con

0.4199^***

6.624^*

(0.045)

(3.802)

N

5824

5824

R²

0.042

0.168