Perroni, M. G., Da Costa, S. E. G., Da Silva, W. V., De Lima, E. P., & Da Veiga, C. P. (2016). Analysis of Income Elasticities of Brazil’s Energy Matrix. International Journal of Energy Economics and Policy, 6(3), 431–441. Retrieved from https://mail.econjournals.com/index.php/ijeep/article/view/2262