variables ADF Test Statistic

5% Critical value of ADF Test statistic

P-values (5% level of significance)

Order of Remarks integration

Lndassis −6.815

−2.983

0.0000^*

I(1) 1^st order Difference stationary

Fdi −5.841

−2.983

0.0000^*

I(1) 1^st order Difference stationary

lnreexr −5.864

−2.983

0.0000^*

I(1) 1^st order Difference stationary

Lndominv −6.249

−2.983

0.0000^*

I(1) 1^st order Difference stationary

Lnmigremit −5.152

−2.983

0.0000^*

I(1) 1^st order Difference stationary