Consumption of Electricity and Industrial Growth in the Case of Ghana

Table 2

Tests for unit root in variables.

	ADF test; (with intercept)			KPSS test; (with intercept)
Variables	Levels	Difference		Levels	Difference
	-1.9771	-4.1749		0.3490	0.2035
	-2.6811	-5.2134		0.2300	0.1931
	-0.9308	-4.3702		0.3212	0.1571
	0.3243	-3.0658		0.4214	0.1695
	-1.1275	-6.9149		0.3437	0.1741

Significance at 1%, significance at 5%, and significance at 10%.