An analysis of the Extent and Causes of the Technical Efficiency of Farmers Growing Cereals in Ethiopia: Evidence from Three Regions. Ethiopian Journal of Economics, [S. l.], v. 5, n. 1, p. 39–62, 2024. Disponível em: http://ethiopianjournalofeconomics.org/index.php/EJE/article/view/299.. Acesso em: 18 apr. 2026.