Beriso O. Endogeneity, Heterogeneity and Determinants of Inefficiencies in Crop-Producing Farmers: Evidences from Central Highlands of Ethiopia. EJSSD [Internet]. 5Jan.2025 [cited 18Jan.2025];12(1):1-5. Available from: https://ejssd.astu.edu.et/index.php/EJSSD/article/view/914