The Optimization of a Virtual Dual Production-Inventory System under Dynamic Supply Disruption Risk

Major events such as the COVID-19 pandemic, Olympic Games, and G20 Summit bring about supplier disruption risks and challenges to supply chain management. To help deal with these risks, a virtual dual-sourcing production-inventory system can be deployed. In this paper, we study such a system which c...

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Main Authors: Yu Chen, Liyuan Liu, Victor Shi, Yibin Zhang, Jing Zhu
Format: Article
Language:English
Published: Wiley 2020-01-01
Series:Complexity
Online Access:http://dx.doi.org/10.1155/2020/7067502
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author Yu Chen
Liyuan Liu
Victor Shi
Yibin Zhang
Jing Zhu
author_facet Yu Chen
Liyuan Liu
Victor Shi
Yibin Zhang
Jing Zhu
author_sort Yu Chen
collection DOAJ
description Major events such as the COVID-19 pandemic, Olympic Games, and G20 Summit bring about supplier disruption risks and challenges to supply chain management. To help deal with these risks, a virtual dual-sourcing production-inventory system can be deployed. In this paper, we study such a system which consists of a raw material supplier, a manufacturer, and a virtual dual-sourcing contingency supplier. The manufacturer needs to determine the production, procurement, and inventory plan of raw materials. When its supplier is interrupted, the manufacturer may need to adjust the production and inventory plan and work with the contingency supplier. We develop a system dynamics method to simulate the operations in this production-inventory system to identify the approximately optimal order-up-to-level inventory policies. We find that the virtual dual production-inventory strategy can be the optimal contingency policy to deal with supplier dynamic disruption risks. Furthermore, for disruption risk with low frequency and long duration, the manufacturer should increase the safety inventory level before the disruption. Otherwise, it should increase the safety inventory level in every cycle.
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spelling doaj-art-1c1154a283424104bde01c33275766922025-02-03T01:00:20ZengWileyComplexity1076-27871099-05262020-01-01202010.1155/2020/70675027067502The Optimization of a Virtual Dual Production-Inventory System under Dynamic Supply Disruption RiskYu Chen0Liyuan Liu1Victor Shi2Yibin Zhang3Jing Zhu4School of Business Administration, Shanghai Lixin University of Accounting and Finance, Shanghai 201620, ChinaSchool of Mathematics Physics and Statistics, Shanghai University of Engineering Science, Shanghai 201620, ChinaLazaridis School of Business and Economics, Wilfrid Laurier University, Waterloo, ON N2L 3C5, CanadaSchool of Business Administration, Shanghai Lixin University of Accounting and Finance, Shanghai 201620, ChinaSchool of Business Administration, Southwestern University of Finance and Economics, Chengdu 611130, Sichuan, ChinaMajor events such as the COVID-19 pandemic, Olympic Games, and G20 Summit bring about supplier disruption risks and challenges to supply chain management. To help deal with these risks, a virtual dual-sourcing production-inventory system can be deployed. In this paper, we study such a system which consists of a raw material supplier, a manufacturer, and a virtual dual-sourcing contingency supplier. The manufacturer needs to determine the production, procurement, and inventory plan of raw materials. When its supplier is interrupted, the manufacturer may need to adjust the production and inventory plan and work with the contingency supplier. We develop a system dynamics method to simulate the operations in this production-inventory system to identify the approximately optimal order-up-to-level inventory policies. We find that the virtual dual production-inventory strategy can be the optimal contingency policy to deal with supplier dynamic disruption risks. Furthermore, for disruption risk with low frequency and long duration, the manufacturer should increase the safety inventory level before the disruption. Otherwise, it should increase the safety inventory level in every cycle.http://dx.doi.org/10.1155/2020/7067502
spellingShingle Yu Chen
Liyuan Liu
Victor Shi
Yibin Zhang
Jing Zhu
The Optimization of a Virtual Dual Production-Inventory System under Dynamic Supply Disruption Risk
Complexity
title The Optimization of a Virtual Dual Production-Inventory System under Dynamic Supply Disruption Risk
title_full The Optimization of a Virtual Dual Production-Inventory System under Dynamic Supply Disruption Risk
title_fullStr The Optimization of a Virtual Dual Production-Inventory System under Dynamic Supply Disruption Risk
title_full_unstemmed The Optimization of a Virtual Dual Production-Inventory System under Dynamic Supply Disruption Risk
title_short The Optimization of a Virtual Dual Production-Inventory System under Dynamic Supply Disruption Risk
title_sort optimization of a virtual dual production inventory system under dynamic supply disruption risk
url http://dx.doi.org/10.1155/2020/7067502
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