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差异化疫情冲击下生猪养殖主体短期供给反应研究
Authors
王佳美
王刚毅
王孝华
Publication date
6 November 2019
Publisher
Doi
Cite
Abstract
在不同的疫情冲击下,生猪养殖主体短期的供给反应会发生不同的变化,为了将这些变化"白箱化",本文通过构建数理模型研究疫病预期对生猪养殖主体供给反应的影响。结果表明:当受到小规模的常见疫病冲击时,生猪养殖主体不会改变其短期供给;当受到小规模的新型疫病冲击时,养殖主体应对疫病的能力相对减弱,供给减少;当受到大规模的常见疫病冲击时,养殖主体扩大其疫病预期,供给减少。国家自然科学基金(71303040、71173035)黑龙江省自然科学基金(JJ2019LH2563
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Last time updated on 20/11/2020