| (1) | (2) | (3) |
lnpatent | lnpatent | lnpatent | |
Fin | −0.812*** | −0.711*** | −0.752*** |
(−6.85) | (−6.21) | (−6.32) | |
MI |
| 0.610*** |
|
| (34.84) |
| |
interactMI |
| −0.354*** |
|
| (−4.20) |
| |
EI |
|
| −0.526*** |
|
| (−11.40) | |
interactEI |
|
| 0.552** |
|
| (2.27) | |
ROA | 0.567*** | −0.535*** | 0.712*** |
(4.06) | (−3.75) | (5.05) | |
Growth | 0.057*** | 0.090*** | 0.061*** |
(2.86) | (4.60) | (3.04) | |
Board | 0.858*** | 0.625*** | 0.746*** |
(13.55) | (10.39) | (11.68) | |
Share | 0.100 | 0.149** | 0.032 |
(1.39) | (2.16) | (0.45) | |
OGR | −0.124*** | −0.103*** | −0.115*** |
(−8.47) | (−7.18) | (−7.79) | |
_cons | −1.823*** | −8.844*** | −1.435*** |
(−8.63) | (−31.08) | (−6.68) | |
N | 18096 | 18096 | 18096 |
r2 | 0.170 | 0.237 | 0.175 |
Ind | Yes | Yes | Yes |
Year | Yes | Yes | Yes |