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

Table 4.

Second generation unit root (on log).

Variable Level
First Difference
CIPS CADF CIPS CADF
BIOCAPit -1.652 -0.724 -5.967∗∗∗ -4.286∗∗∗
EFPCit -2.686∗∗∗ -2.461∗ -4.932∗∗∗ -2.738∗∗
EUSEit -1.136 -1.136 -4.175 ∗∗∗ -2.409∗
FDIit -2.108 -2.097 -4.547∗∗∗ -4.049∗∗∗
GDP_PCit -4.261∗∗∗ -3.358∗∗∗ -6.19∗∗∗ -5.522∗∗∗
GINIit -1.764 -1.784 -5.108∗∗∗ -3.386∗∗∗
HDIit -1.469 -1.107 -4.408∗∗∗ -2.407∗
TOit -1.851 -1.855 -4.573∗∗∗ -3.138∗∗∗

Note: ‘∗’, ‘∗∗’, ‘∗∗∗’ signify statistical significance at 10%, 5% and 1% levels, respectively.