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1 Correcting for sample selection in stochastic frontier analysis: insights from rice farmers in Northern Ghana [期刊论文]

来源：Agricultural and Food Economics , 2019

作者:Shaibu Baanni Azumah, Joseph Agebase Awuni, Samuel Arkoh Donkoh

关键词:Rice production;Sample selection;...

使用许可:CC BY

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2 Technical efficiency of smallholder farmers in red pepper production in North Gondar zone Amhara regional state, Ethiopia [期刊论文]

来源：Journal of Economic Structures , 2019

作者:Tadie Mirie Abate, Taye Melese Mekie, Abebe Birara Dessie

关键词:Technical efficiency;Red pepper;...

使用许可:CC BY

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