Table 4 Unit root test Variables CIPS...

Table 4

Unit root test

Variables	CIPS	CADF
LNCO2	−2.085*	−3.638***
LNGDP	−2.389***	−7.748***
LNGDP_SQUARED	−2.373***	−7.257***
TRADE	−10.522***	−3.487***
UR	−16.393***	−1.396
IND	−3.754***	−9.27***
IP	−12.023***	−4.52521

Variables	CIPS	CADF
LNCO2	−2.085*	−3.638***
LNGDP	−2.389***	−7.748***
LNGDP_SQUARED	−2.373***	−7.257***
TRADE	−10.522***	−3.487***
UR	−16.393***	−1.396
IND	−3.754***	−9.27***
IP	−12.023***	−4.52521

Note(s): The sample has 329 observations in West and South Asian countries from 2000 to 2020. Variable definitions are in Appendix A. Significance: *p < 0.10, **p < 0.05, ***p < 0.01

Source(s): Authors’ calculations

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