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 |

Fdi −5.841 | −2.983 | 0.0000 | I(1) 1 |

lnreexr −5.864 | −2.983 | 0.0000 | I(1) 1 |

Lndominv −6.249 | −2.983 | 0.0000 | I(1) 1 |

Lnmigremit −5.152 | −2.983 | 0.0000 | I(1) 1 |