Sequence

Trend type (c, t, k)

ADF test t statistic

critical value (1%, 5%, 10%)

D (InRCA)

(0,0,0)

−2.4377

−2.8472, −1.9983, −1.6011

D (InPFA)

(0,0,0)

−20.1199

−2.8472, −1.9983, −1.6011

D (InTI)

(0,0,0)

−3.5743

−2.8159, −1.9267, −1.6001

D (InCI)

(0,0,0)

−5.2039

−2.8433, −1.9887, −1.7773

D (InAS)

(0,0,0)

−2.4928

−2.8433, −1.9887, −1.7773