Wanzala, Richard Wamalwa; Marwa, Nyankomo; Lwanga, … - In: World development sustainability 5 (2024), pp. 1-11
Kiambu County in Kenya between 2015 and 2019. The paper espouses the DEA Malmquist index to estimate the efficiency of coffee … participating farmers had the highest geomean for productivity change (152 %), efficiency change (40.5 %), technical change (53 ….2 %) and scale efficiency (40.5 %). Bayesian Modelling Average was used to assess determinants of coffee productivity. Bayesian …