(1)

(2)

(3)

innovation

SA

innovation

index

0.066***

−0.140***

0.048***

(4.69)

(−10.14)

(3.34)

SA

−0.128***

(−5.17)

roa

0.006***

−0.005***

0.005***

(6.45)

(−5.29)

(5.78)

lev

0.001**

−0.004***

0.000

(2.01)

(−10.59)

(0.66)

mf

0.237***

−0.020

0.234***

(4.63)

(−0.40)

(4.62)

ind

0.005***

−0.003***

0.005***

(4.87)

(−3.06)

(4.51)

pdgp

10.476**

7.020*

11.375***

(2.52)

(1.72)

(2.75)

is

0.428***

0.926***

0.546***

(4.31)

(9.54)

(5.41)

fd

−10.493**

−6.904*

−11.377***

(−2.52)

(−1.69)

(−2.75)

Constant

−0.203

−1.574***

−0.405*

(−0.85)

(−6.72)

(−1.68)

Year

YES

YES

YES

Company

YES

YES

YES

R2

0.0642

0.214

0.0783

N

1680

1680

1680