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Table 3 Augmented Dickey-Fuller unit root test of GBM for diesel prices

From: A real options approach to renewable electricity generation in the Philippines

   t-statistic Prob
Augmented Dickey-Fuller test statistic − 1.5109 0.5168
Test critical values 1% level − 3.6268  
5% level − 2.9458  
10% level − 2.6115  
  1. Note: Complete ADF unit root test in Additional file 1 Table S1