trd | Coef. | St.Err. | t-value | p-value | [95% Conf | Interval] | Sig |
fdi | 1.033 | 0.295 | 3.50 | 0.001 | 0.449 | 1.617 | *** |
dcp | 0.22 | 0.204 | 1.08 | 0.283 | −0.184 | 0.625 |
|
upo | 0.568 | 0.491 | 1.16 | 0.25 | −0.405 | 1.54 |
|
nimp | 0.394 | 0.179 | 2.20 | 0.03 | 0.039 | 0.749 | ** |
Constant | 31.749 | 14.935 | 2.13 | 0.036 | 2.175 | 61.322 | ** |