Null Hypothesis: D (IPC) has a unit root | |||
Exogenous: Constant | |||
Lag Length: 4 (Automatic - based on SIC, maxlag = 7) | |||
|
| t-Statistic | Prob.* |
Augmented Dickey-Fuller test statistic | −2.830783 | 0.0683 | |
Test critical values: | 1% level | −3.724070 |
|
5% level | −2.986225 |
| |
10% level | −2.632604 |
|