A multi-period discrete event simulation model for comparing synchronous and asynchronous facility reopening in global supply chains affected by disruption

Lean global supply chains have exhibited considerable improvements in inventory levels, lead times, and service levels in recent decades. Still, global disruptions such as pandemics have exposed the hidden vulnerabilities of these supply chains. This study extends the previous literature by using a...

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Main Authors: Harshit Jha, Usha Mohan
Format: Article
Language:English
Published: Elsevier 2023-06-01
Series:Supply Chain Analytics
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2949863523000092
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author Harshit Jha
Usha Mohan
author_facet Harshit Jha
Usha Mohan
author_sort Harshit Jha
collection DOAJ
description Lean global supply chains have exhibited considerable improvements in inventory levels, lead times, and service levels in recent decades. Still, global disruptions such as pandemics have exposed the hidden vulnerabilities of these supply chains. This study extends the previous literature by using a multi-period discrete event simulation model to compare synchronous and asynchronous reopening times of different supply chain echelons with varying demand and production capacities. The results of simulation experiments show that for a very low demand upon reopening, asynchronous reopening gives higher supply chain profit and service level than synchronous reopening. In addition, the experiments also indicate that when the demand and capacity are low, the supply chain performance in terms of profit and service level is better if the reopening time is closer to the demand recovery phase. This study provides insight to supply chain managers to formulate reopening strategies for their facilities when faced with a global disruption.
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spelling doaj.art-3fbcfc4a2abb4846bdfda6f67829bfd92024-03-28T06:41:23ZengElsevierSupply Chain Analytics2949-86352023-06-012100010A multi-period discrete event simulation model for comparing synchronous and asynchronous facility reopening in global supply chains affected by disruptionHarshit Jha0Usha Mohan1Department of Management Studies, IIT Madras, Chennai, IndiaCorresponding author.; Department of Management Studies, IIT Madras, Chennai, IndiaLean global supply chains have exhibited considerable improvements in inventory levels, lead times, and service levels in recent decades. Still, global disruptions such as pandemics have exposed the hidden vulnerabilities of these supply chains. This study extends the previous literature by using a multi-period discrete event simulation model to compare synchronous and asynchronous reopening times of different supply chain echelons with varying demand and production capacities. The results of simulation experiments show that for a very low demand upon reopening, asynchronous reopening gives higher supply chain profit and service level than synchronous reopening. In addition, the experiments also indicate that when the demand and capacity are low, the supply chain performance in terms of profit and service level is better if the reopening time is closer to the demand recovery phase. This study provides insight to supply chain managers to formulate reopening strategies for their facilities when faced with a global disruption.http://www.sciencedirect.com/science/article/pii/S2949863523000092Global supply chainReopening strategySynchronous versus asynchronousMulti-periodSimulationResilience
spellingShingle Harshit Jha
Usha Mohan
A multi-period discrete event simulation model for comparing synchronous and asynchronous facility reopening in global supply chains affected by disruption
Supply Chain Analytics
Global supply chain
Reopening strategy
Synchronous versus asynchronous
Multi-period
Simulation
Resilience
title A multi-period discrete event simulation model for comparing synchronous and asynchronous facility reopening in global supply chains affected by disruption
title_full A multi-period discrete event simulation model for comparing synchronous and asynchronous facility reopening in global supply chains affected by disruption
title_fullStr A multi-period discrete event simulation model for comparing synchronous and asynchronous facility reopening in global supply chains affected by disruption
title_full_unstemmed A multi-period discrete event simulation model for comparing synchronous and asynchronous facility reopening in global supply chains affected by disruption
title_short A multi-period discrete event simulation model for comparing synchronous and asynchronous facility reopening in global supply chains affected by disruption
title_sort multi period discrete event simulation model for comparing synchronous and asynchronous facility reopening in global supply chains affected by disruption
topic Global supply chain
Reopening strategy
Synchronous versus asynchronous
Multi-period
Simulation
Resilience
url http://www.sciencedirect.com/science/article/pii/S2949863523000092
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