| Augmented Dickey-Fuller (ADF) unit root tests results | Phillips-Perron unit root tests results | ||||
t-Statistic | critical value | Prob.* | t-Statistic | critical value | Prob.* | |
LFDI (I0) | −5.172096 | −3.661661 | 0.0002*** | −5.192525 | −3.661661 | 0.0002*** |
LGDP (I1) | −3.939084 | −3.67017 | 0.0052** | −4.033823 | −3.67017 | 0.0041** |
LINFL (I0) | −5.046805 | −3.661661 | 0.0003*** | −5.037402 | −3.661661 | 0.0003*** |
LGFC (I1) | −4.639279 | −3.67017 | 0.0009** | −4.687014 | −3.67017 | 0.0008** |
LUNMPL (I1) | −3.983595 | −3.679322 | 0.0048** | −3.032231 | −2.644302 | 0.0037** |