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. 2021 Jan 13;7(1):e05965. doi: 10.1016/j.heliyon.2021.e05965

Table 3.

First generation unit root (on log).

Variable IPS ADF-Fisher
BIOCAPit -6.1845∗∗∗ 55.0098∗∗∗
EFPCit -5.5999∗∗∗ 49.6483∗∗∗
EUSEit -5.1466∗∗∗ 45.5413∗∗∗
FDIit -5.5967∗∗∗ 49.0479∗∗∗
GDP_PCit -12.1739∗∗∗ 109.775∗∗∗
GINIit -5.5139∗∗∗ 48.2357∗∗∗
HDIit -2.8541∗∗∗ 25.4764∗∗∗
TOit -4.9094∗∗∗ 43.1610∗∗∗

Note: ‘∗’, ‘∗∗’, ‘∗∗∗’ signify 90%, 95% and 99% level of statistical significance, respectively.