Table 5 CIPS unit root test results.
From: Linking governance with environmental quality: a global perspective
Variables | Full panel | HIC | UMIC | LMIC | LIC | |||||
|---|---|---|---|---|---|---|---|---|---|---|
I(0) | I(1) | I(0) | I(1) | I(0) | I(1) | I(0) | I(1) | I(0) | I(1) | |
CO2 | −1.52 | −4.65*** | −1.74 | −4.71*** | −1.44 | −4.18*** | −2.21** | −4.63*** | −1.08 | −3.86*** |
CGI | −1.69 | −3.52*** | −1.57 | −3.48*** | −1.26 | −3.99*** | −1.79 | −4.08*** | −1.26 | −4.37*** |
EGY | −1.54 | −4.44*** | −1.56 | −4.56*** | −1.38 | −4.13*** | −1.86 | −4.79*** | −0.84 | −3.65*** |
EG | −3.57*** | −5.45*** | −3.65*** | −5.31*** | −0.89 | −3.97*** | −3.24*** | −5.56*** | −1.33 | −4.17*** |
FDI | −2.28*** | −4.49*** | −2.00 | −4.49*** | −3.47*** | −5.09*** | −2.49*** | −4.98*** | −4.05*** | −6.02*** |
HDI | −2.05* | −3.60*** | −1.92 | −3.99*** | −3.54*** | −5.12*** | −2.22** | −2.75*** | −0.99 | −3.67*** |
PGR | −1.80 | −3.67*** | −1.75 | −3.75*** | −1.04 | −3.99*** | −1.31 | 3.70*** | −1.45 | −4.29*** |
TOP | −1.60 | −4.21*** | −1.63 | −4.02*** | −1.62 | −4.22*** | −1.81 | −4.49*** | −3.59*** | −4.78*** |
URB | −0.75 | −3.26*** | −0.81 | −2.21*** | −1.18 | −4.15*** | −1.17 | −4.11*** | −1.11 | −3.79*** |
