The Effect of Power Outage on Micro and Small Enterprise Productivity: Evidence from Urban Ethiopia. Ethiopian Journal of Economics, [S. l.], v. 28, n. 1, p. 149–165, 2020. Disponível em: https://ethiopianjournalofeconomics.org/index.php/EJE/article/view/209.. Acesso em: 21 apr. 2026.