Null Hypothesis: GDP CURRENT US$_ has a unit root

Exogenous: Constant, Linear Trend

Lag Length: 0 (Automatic—based on SIC, maxlag = 7)

t-Statistic

Prob.*

Augmented Dickey-Fuller test statistic

−2.490194

0.3301

Test critical values:

1% level

−4.309824

5% level

−3.574244

10% level

−3.221728