This study used 39 coffee-producing countries (CPC) in African and non‐African countries as the research object to evaluate the coffee production efficiency and coffee productivity of CPC from 2013 to 2017. Empirical results show that during the study period, among 14 countries with coffee production efficiency greater than 1
This study used 39 coffee-producing countries (CPC) in African and non‐African countries as the research object to evaluate the coffee production efficiency and coffee productivity of CPC from 2013 to 2017. Empirical results show that during the study period, among 14 countries with coffee production efficiency greater than 1
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