Table VI.

Residual unit root test

Null hypothesis: ECT has a unit root
Exogenous: constant
Lag length: 9 (Automatic - based on SIC, maxlag = 12)
t-statistic Prob.*
Augmented Dickey–Fuller test statistic−3.907066 0.0030
Test critical values
1% level−3.504727 
5% level−2.893956 
10% level−2.584126 
Source: Authors’ computation

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