Variables

Tests

With tendency

With constant

Without constant

Decision

TX_GDP

ADF

−5.307491***

−5.061541***

−3.412498***

I (0)

PP

−5.599280***

−5.087552***

−3.421796***

I (0)

KPSS

0.194328**

0.602080**

I (0)

GFCF

ADF

−6.228188***

−6.163406***

−6.164076***

I (1)

PP

−6.248040***

−6.158177***

−6.164242

I (1)

KPSS

0.104405**

0.181943**

I (0)

TX_FDI

ADF

−5.307491***

−5.061541***

−3.412498***

I (0)

PP

−5.599280***

−5.087552***

−3.421796***

I (0)

KPSS

0.162693**

0.612712**

I (1)

OUV

ADF

−5.378856***

−5.499045***

−5.512616***

I (1)

PP

−6.261624***

−5.997852***

−5.568413***

I (1)

KPSS

0.132110*

0.531790**

I (0)

TX_SS

ADF

−6.101162***

−5.683909***

−8.703541***

I (1)

PP

−13.15814***

−8.870695***

−8.703541***

I (1)

KPSS

0.165106***

0.468343**

I (0)

PA

ADF

−4.738193***

−2.172117***

−1.040697***

I (1)

PP

−13.15814***

−8.870695***

−8.703541***

I (1)

KPSS

0.161693***

0.726438**

I (0)