工业工程 ›› 2023, Vol. 26 ›› Issue (5): 48-58.doi: 10.3969/j.issn.1007-7375.2023.05.006

• 系统分析与管理决策 • 上一篇    下一篇

考虑劳动力流动限制的供应链网络均衡模型

陈兆波1,2, 王鑫2, 田春英2   

  1. 1. 太原科技大学;
    2. 经济与管理学院,山西 太原 030024
  • 收稿日期:2022-07-31 发布日期:2023-10-25
  • 作者简介:陈兆波(1983-),男,四川省人,教授,博士,主要研究方向为优化理论、供应链管理
  • 基金资助:
    国家社会科学基金资助项目 (19GBL259);太原科技大学博士科研启动基金资助项目 (W20202002)

A Supply Chain Network Equilibrium Model Considering Labor Flowing Constraints

CHEN Zhaobo1,2, WANG Xin2, TIAN Chunying2   

  1. 1. Research Center for Innovation and Development of Equipment Manufacturing Industry;
    2. School of Economics and Management, Taiyuan University of Science and Technology, Taiyuan 030024, China
  • Received:2022-07-31 Published:2023-10-25

摘要: 新冠疫情引起的劳动力不足对劳动密集型企业造成了巨大的产能压力,“共享员工”是疫情期间许多企业缓解生产压力的一种做法。针对由多个相互竞争的异构供应链组成的供应链网络系统,利用变分不等式的方法,建立考虑劳动力流动限制的供应链网络均衡模型。利用欧拉算法求解该问题,分析了劳动力资源对供应链网络均衡决策的影响,并进一步分析“共享员工”措施对供应链运营效率的影响。研究表明,劳动力资源不足会降低供应链的产量及利润;“共享员工”可以帮助供应链根据自身产业结构及需求更好地分配有限的劳动力;“共享员工”在某些情况下会损害供应链的运行效率。

关键词: 供应链网络均衡, 产能约束, 劳动力, 共享员工, 广义纳什均衡

Abstract: Labor constraints caused by COVID-19 has produced enormous capacity pressure on labor-intensive enterprise. Using shared employees is a method to relieve capacity pressure of enterprises during the COVID-19 pandemic. For a supply chain network system consisting of several competing heterogeneous supply chains, a variational inequality approach is used to develop an equilibrium model of a supply chain network considering labor flowing constraints. Euler algorithm is used to solve the problem, and the impact of labor resources on the equilibrium decision of a supply chain network is analyzed. Furthermore, the impact of "shared employees" on the efficiency of supply chain operation is also discussed. Results show that insufficient labor resources may reduce the production and profits of a supply chain; "shared employees" can help a supply chain better allocate limited labor according to its industrial structure and demand; in some cases, "shared employees" may reduce the operational efficiency of a supply chain.

Key words: supply chain network equilibrium, capacity constraint, labor, shared employees, generalized Nash equilibrium

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