Table 7 CADF & CIPS unit root tests.
From: The key challenges and best alternatives to environmental sustainability: a comprehensive study
Variables | CADF unit root test | CIPS unit root test | ||
---|---|---|---|---|
Level | 1st difference | Level | 1st difference | |
\(lnCFP\) | – | -4.130*** | – | -4.130*** |
\(lnUB\) | – | -2.379*** | – | -2.379*** |
\(lnY\) | – | -3.475*** | – | -3.475*** |
\(lnICT\) | -3.478*** | – | -3.478*** | – |
\(lnNRs\) | -2.306*** | – | -2.306*** | – |
\(lnRE\) | -2.474*** | – | -2.474*** | – |
\(lnCE\) | – | -3.754*** | – | -3.754*** |