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在封闭管理下优化必需品供应:COVID-19的案例研究
Song Zihao1, Shou Juping1, Luo Chunling1
1Alibaba Business School, Hangzhou Normal University, Zhejiang, China.
概括
这项研究优化了COVID-19封锁期间的必需品供应链. 一个数学模型确保需求得到满足,为基本的供应管理提供了可靠的策略.
科学领域:
- 运营研究 运营研究
- 供应链管理 供应链管理
- 公共卫生 公共卫生
背景情况:
- 由于COVID-19的流行,需要采取严格的公共卫生措施,如封锁.
- 在这些时期,确保基本商品的持续供应至关重要.
- 供应链中断可能会对健康和经济造成严重后果.
研究的目的:
- 开发一个多目标优化模型,以在封锁条件下为必需品供应提供.
- 确定最佳的安全库存水平和供应网络配置.
- 为了保证在紧急情况下满足必需品需求.
主要方法:
- 混合二进制整数编程模型的制定.
- 优化安全库存和供应网络设计.
- 通过案例研究来证明模型的有效性.
- 对模型关键参数的灵敏度分析.
主要成果:
- 拟议的模型有效地优化了必需品的供应.
- 确定了最佳的安全库存水平和供应网络结构.
- 通过案例研究和敏感性分析证明了模型的适用性和稳定性.
- 提供了一种可行的解决方案,以确保必需品的可用性.
结论:
- 多目标优化模型为在封锁期间管理必需品供应提供了一个实用的解决方案.
- 这种方法提高了供应链的弹性,并确保了需求的满足.
- 调查结果支持决策者和供应链经理在危机情况下.
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