ABOTSI, A. K. Power Outages and Production Efficiency of Firms in Africa. International Journal of Energy Economics and Policy, [S. l.], v. 6, n. 1, p. 98–104, 2016. Disponível em: https://www.econjournals.com/index.php/ijeep/article/view/1488. Acesso em: 25 apr. 2024.