Null Hypothesis: D (GDP) has a unit root

Exogenous: None

Lag Length: 0 (Automatic-based on SIC, maxlag = 3)

Prod^*

t-Statistic

0.0000

−5.611523

Augmented Dickey-Fuller test statistic

−2.754993

−1.970978

−1.603693

1% level

5% level

10% level

Test critical values: