Beyene, Tamirat; Mulugeta, Wondaferahu; Merra, Tesfaye - In: Cogent economics & finance 8 (2020) 1, pp. 1-21
analyze the technical efficiency and impact of improved farm inputs adoption on the yield of haricot bean producers. A multi … schedule. Data analysis was done with the help of Stochastic Frontier Analysis; mainly Cobb-Douglas Production Function …