variables

Type (t, c, n)

ADF statistics

conclusions

variables

Type (t, c, n)

ADF statistics

conclusions

LNCRB

(t, c, 2)

−1.09

Non-stationary

LNCN

(t, c, 2)

−3.12

Non-stationary

DLNCRB

(0, 0, 1)

−7.2*

stationary

DLNCN

(0, 0, 1)

−12.36*

stationary