(1)

(2)

(3)

(4)

(5)

全样本

国有

非国有

污染

非污染

ESG

−0.548***

−0.612***

−0.488***

−0.328**

−0.564***

(−4.93)

(−6.20)

(−3.59)

(−2.66)

(−5.00)

Size

−0.0671**

−0.0920**

0.0254

−0.225***

−0.0121

(−2.57)

(−2.25)

(0.49)

(−6.02)

(−0.34)

Lev

1.365***

0.499

1.723***

2.966***

0.789**

(7.98)

(1.71)

(10.95)

(11.46)

(2.98)

ROA

3.411***

0.103

4.185***

5.072***

3.013***

(4.84)

(0.11)

(5.36)

(5.84)

(3.42)

Cashflow

2.706***

3.876***

2.123***

−0.912

3.677***

(3.97)

(4.49)

(3.30)

(−1.36)

(4.45)

Indep

0.627**

−2.099**

2.871***

1.467*

0.574

(2.21)

(−3.06)

(5.74)

(1.90)

(1.13)

TobinQ

0.0508*

0.0178

0.0727***

0.0687

0.0442

(1.91)

(0.39)

(3.63)

(1.69)

(1.59)

SOE

−0.305***

0

0

−0.349**

−0.325***

(−3.89)

(.)

(.)

(−2.79)

(−3.54)

FirmAge

−0.531***

−0.612***

−0.578***

−0.488*

−0.548***

(−4.83)

(−4.18)

(−4.44)

(−2.16)

(−4.79)

Top1

0.341

−0.417

0.963***

0.633

0.214

(1.48)

(−1.16)

(3.14)

(1.46)

(0.63)

常数项

7.217***

9.866***

3.859**

9.465***

6.250***

(9.43)

(8.71)

(3.06)

(8.23)

(7.29)

YearDum

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样本量

24,970

10,000

14,970

7476

17,494