The Distributional Implications of Personal Income Tax Reforms: The case of civil service sector in Ethiopia. Ethiopian Journal of Economics, [S. l.], v. 9, n. 2, p. 69–108, 2004. Disponível em: https://ethiopianjournalofeconomics.org/index.php/EJE/article/view/370.. Acesso em: 18 apr. 2026.