Table 5 Pesaran’s second-generation panel unit-root test results.

From: Knowledge management and sustainable innovation for green finance: evidence from Asia

Variable PCIPS test (at level)

DS

−5.65228***

GF

−3.34929***

RQ

−3.37327***

EX

−4.92003

ICT

−5.37190***

PAT

−3.56228***

GDP

−8.58428***

EC

−1.62296*

TO

−1.54700*

POP

3.466**

  1. *, **, and *** denote statistical significance at the 10%, 5%, and 1% levels, respectively.