| OLS | FE | RE |
lnA | 0.0499* | 0.0574*** | 0.0572*** |
(0.0286) | (0.0177) | (0.0176) | |
Constant | −0.518*** | −0.524*** | −0.524*** |
(0.0275) | (0.0160) | (0.0576) | |
Observations | 496 | 496 | 496 |
R-sq | 0.0061 | 0.0061 | 0.0061 |