Solarin, S. A., Shahbaz, M., & Shahzad, S. J. H. (2016). Revisiting the Electricity Consumption-Economic Growth Nexus in Angola: The Role of Exports, Imports and Urbanization. International Journal of Energy Economics and Policy, 6(3), 501–512. Retrieved from https://www.econjournals.com/index.php/ijeep/article/view/2594