|
| coef. | Std. errors | Z | P-value |
| Equation (1) | ||||
| Beta |
|
|
|
|
| GDP | 1 |
|
|
|
| imports | 1.76e−07*** | 9.35e−08 | −3.47 | 0.001 |
| Exports | −3.25e−07 | 1.76e−07 | 1.00 | 0.316 |
| Constant | −729.508 |
|
|
|
| Equation (2) | ||||
| Beta | Coef | Std. errors | Z | P-value |
| Imports | 1 |
|
|
|
| Exports | −0.570 | 0.681 | −0.84 | 0.402 |
| GDP | −2863971 | 4640271 | −0.62 | 0.537 |
| Constant | 2.10e+09 |
|
|
|
| Equation (3) | ||||
| Beta | Coef. | Std. errors | Z | P-value |
| Exports | 1 |
|
|
|
| Imports | −1.88819*** | 0.4781557 | −3.95 | 0.000 |
| GDP | 6004014 | 6119496 | 0.98 | 0.327 |
| Constant | −4.37e+09 |
|
|
|