变量

(1)

(2)

(3)

GT

GT

GT

PM

0.393^***

0.422^***

0.815^***

(0.0947)

(0.102)

(0.197)

Media

0.00432

(0.00524)

PM*Media

0.539^**

(0.240)

ATO

4.016^***

(1.384)

PM*ATO

−0.606^**

(0.236)

SI

0.471^***

0.379^***

0.478^***

(0.109)

(0.118)

(0.110)

TQ

0.0763

0.0424

0.0781

(0.0640)

(0.0748)

(0.0636)

AG

0.00114

0.00171

−0.00921

(0.0174)

(0.0179)

(0.0177)

ST

1.180^***

1.210^***

1.159^***

(0.224)

(0.230)

(0.224)

GR

0.0507

0.0561

0.0639

(0.0699)

(0.0709)

(0.0705)

LEV

1.162^*

1.210^**

0.993

(0.598)

(0.613)

(0.610)

ROA

7.646^***

7.394^***

6.609^***

(1.866)

(1.918)

(1.908)

GDP

0.0507

−0.126

−0.0272

(0.252)

(0.262)

(0.254)

TOP1

−2.859^***

−2.734^***

−3.044^***

(0.666)

(0.677)

(0.669)

DU

−0.297

−0.227

−0.289

(0.190)

(0.195)

(0.191)

PI

−1.367

−1.820

−1.271

(1.501)

(1.524)

(1.495)

_cons

−15.02^***

−10.56^***

−9.487^**

(3.804)

(3.961)

(3.685)

Y

控制

控制

控制

IN

控制

控制

控制

r2_a

0.1034

0.1016

0.1073

N

1887

1831

1875