Azumah, Shaibu Baanni; Donkoh, Samuel Arkoh; Awuni, … - In: Agricultural and Food Economics : AFE 7 (2019) 9, pp. 1-15
This study employs stochastic frontier analysis (SFA) correcting for sample selection bias, to determine technical efficiency (TE) and technology gap using cross-sectional data collected from 543 rice farmers in Northern Ghana. The results showed that corrected sample selection TE estimates were...