Perroni MG, Da Costa SEG, Da Silva WV, De Lima EP, Da Veiga CP. Analysis of Income Elasticities of Brazil’s Energy Matrix. IJEEP [Internet]. 2016 Jul. 22 [cited 2024 Apr. 27];6(3):431-4. Available from: https://econjournals.com/index.php/ijeep/article/view/2262