Eastern Region | Central region | Western Region | |
Logarithmic total exports | logarithmic total exports | logarithmic total exports | |
VARIABLES | LnY | LnY | LnY |
lnHP | 1.733*** | 5.094 | −5.943* |
(0.421) | (2.947) | (3.173) | |
lnHP^2 | −0.0942*** | −0.287 | 0.355* |
(0.0228) | (0.161) | (0.192) | |
Constant | 6.298** | −19.34 | 22.92 |
(2.897) | (17.80) | (13.99) | |
control variable | Y | Y | Y |
Year fixed effect | Y | Y | Y |
Individual fixation effect | Y | Y | Y |
Observations | 240 | 128 | 176 |
R-squared | 0.993 | 0.981 | 0.958 |
Number of id | 15 | 8 | 11 |