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Missing markets and crop diversity: evidence from Mexico

机译:市场缺失和作物多样性:墨西哥的证据

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Recent micro-economic studies of in situ conservation of crop diversity focus on competition between modern and traditional varieties of major food crops. Our paper offers a different, crop system, approach and a limited-dependent variable econometric technique to model in situ conservation of both intra- and infra-species crop diversity in a context of heterogeneous ecological and market environments, using unique household-farm data from Mexico. Our findings reject separability and indicate that market integration significantly reduces crop diversity. They underline the importance of studying diversity in the context of larger cropping systems and economic environments.
机译:关于作物多样性就地保护的最新微观经济研究集中于主要粮食作物的现代品种与传统品种之间的竞争。我们的论文提供了不同的作物系统,方法和有限相关变量计量经济学技术,可以使用来自不同生态和市场环境的独特农户数据,在异质生态和市场环境的背景下,对原种保护种内和种下作物多样性进行建模。墨西哥。我们的发现拒绝了可分离性,并表明市场整合大大减少了作物多样性。他们强调了在更大的耕作制度和经济环境下研究多样性的重要性。

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