| 变量 | ADF检验值 | 1%置信度t值 | 5%置信度t值 | 10%置信度t值 | 是否平稳 |
| lngdp | −0.437 | −3.654 | −2.957 | −2.617 | 否 |
| Δlngdp | −4.642 | −3.670 | −2.964 | −2.621 | 是 |
| lnser | −1.696 | −3.639 | −2.951 | −2.614 | 否 |
| Δlnser | −3.982 | −3.646 | −2.954 | −2.616 | 是 |
| lnind | −1.001 | −3.654 | −2.957 | −2.617 | 否 |
| Δlnind | −3.653 | −3.662 | −2.960 | −2.619 | 是 |
| lnagr | −1.748 | −3.627 | −2.946 | −2.612 | 否 |
| Δlnagr | −4.920 | −3.639 | −2.951 | −2.614 | 是 |