(1)

(2)

Innov2

Innov2

Degree

−0.799*

−1.261**

(−1.751)

(−2.310)

SA

−5.954

−1.067

(−0.715)

(−0.131)

Size

13.930***

(3.713)

ROA

−13.490

(−0.766)

Growth

1.935**

(2.082)

Lev

16.394

(1.561)

Top1

0.191

(1.112)

Top31

5.549

(0.993)

DUAL

−0.822

(−0.271)

PID

2.300

(0.133)

State

−2.918

(−0.485)

Constant

−11.025

−291.040***

(−0.385)

(−3.738)

IND

controlled

controlled

Year

controlled

controlled

Observations

519

519

Adjusted R-squared

0.094

0.174