|
|
(1) |
| VARIABLES |
FE |
| Log_all |
0.004051** |
| (0) |
|
| patent |
0.0548*** |
| (0.000185) |
|
| RD |
0.00707*** |
| (0.000186) |
|
| Constant |
0.126*** |
| (0.00311) |
|
| Observations |
1269 |
| Number of t |
10 |
| Hausman |
10.17 |
| p-value |
0.00420 |