Table 6.

Correlation matrix

Variables	LNCO2	LRGDP	LENC	LTOU	LURB
LNCO2	1.0000
LRGDP	0.7267*	1.0000
LENC	0.6863*	0.8829*	1.0000
LTOU	0.3494*	0.8183*	0.7785*	1.0000
LURB	0.4353*	0.8245*	0.8152*	0.8254*	1.0000

* represents 10% levels of significance