Sustainable Energy Research

Table 2 Descriptive statistics and pairwise correlation

From: The asymmetric effect of oil price on ecological footprint: evidence from oil-producing African countries

	EF	BRENT	WTI	GDP	NRE	RE
Mean	1.555	49.931	48.915	3890.33	54.328	46.979
Median	1.343	28.85	31.08	2899.679	34.949	63.018
Maximum	4.294	111.63	99.67	9267.869	99.978	88.749
Minimum	0.627	12.76	14.42	1414.101	15.825	0.069
Std. dev	0.797	34.823	30.823	2315.15	35.006	35.316
Observations	217	217	217	217	217	217
EF	1
BRENT	0.364	1
WTI	0.371	0.592	1
GDP	0.614	0.148	0.156	1
NRE	0.574	0.132	0.133	0.116	1
RE	−0.535	– 0.138	−0.141	−0.076	−0.593	1

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