ADF

PP

KPSS

Level

1^st diff.

Level

1^st diff.

Level

1^st diff.

LEC

−0.2761

−4.2798^*

−0.3208

−4.2760^*

0.6629^**

0.0882

LGDP

2.2491

−4.2497^*

0.5498

−4.2427^*

0.6664^**

0.1337