Variable

Coefficient estimates

t-Values

ln(GDP_CHt/POP_CHt)

0.124254***

3.054925

ln(CO2_CHt−1)

0.801008***

10.33984

TEMPA_CHt

−0.036435**

−2.485593

D100t

−0.101756***

−2.596669

D101t

−0.079399**

−2.145220

C

1.600703***

2.657431

adj. R2: 0.99; DW: 1.15. *** denotes significance at the 1% level, ** at the 5% level respectively.