经历“回头看”企业

未经历“回头看”企业

变量

(1)

(2)

(3)

(4)

(5)

(6)

Grenov₁

Grenov₂

Grenov₃

Grenov₁

Grenov₂

Grenov₃

CEPI

0.381^***

(7.413)

0.343^**

(8.027)

0.297^***

(4.913)

0.012

(1.213)

0.008

(0.145)

0.023

(1.152)

Constant

10.562^***

(8.791)

11.487^***

(10.315)

8.359^***

(7.238)

3.651^**

(3.122)

1.043

(0.734)

2.331

(0.216)

X_it

Yes

Yes

Yes

Yes

Yes

Yes

Company

Yes

Yes

Yes

Yes

Yes

Yes

Year

Yes

Yes

Yes

Yes

Yes

Yes

N

8543

8543

8543

2991

2991

2991

R²

0.612

0.594

0.409

0.508

0.535

0.386