粮食安全
农业
经济
钥匙(锁)
生产(经济)
农业生产力
自然资源经济学
食品加工
农业经济学
微观经济学
计算机科学
食品科学
生物
生态学
计算机安全
作者
Liang Chun Lu,Chih‐Yu Yang,Shih‐Yung Chiu,Yung‐ho Chiu
摘要
ABSTRACT This study delves into the variations in agricultural production, productivity, and sustainability efficiency across 35 countries from 2015 to 2019, employing the N‐DDF and TFP methods. Tobit regression analysis is utilized to evaluate the relationship between total population, rainfall, temperature, and overall efficiency. The findings indicate that in most countries, agricultural production efficiency surpasses sustainability efficiency. Low sustainability efficiency emerges as a primary contributor to overall inefficiency in certain countries, especially those near the equator in Africa and the Americas, where average efficiency values tend to be lower. Moreover, total population and rainfall demonstrate significant positive correlations with overall efficiency.
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