Title
Optimizing Supply Shortage Decisions in Base Stock Distribution Operations
Abstract
This paper addresses policies and agreements between suppliers and customers for handling supply shortages in base-stock systems under uncertain demand. We investigate the impacts that backlogging and expediting decisions have on inventory and transportation costs in these systems and develop a model for deciding whether a supplier should completely backlog, completely expedite, or employ some combination of backlogging and expediting shortages. Our results indicate that practical cases exist where some combination of both expediting and backlogging supply shortages outperforms either completely expediting or backlogging all shortages. Including transportation costs in our model provides incentive to employ `hybrid' policies that partially expedite and partially backlog excess demands within a given period. Our model demonstrates how inventory policy decisions directly impact transportation costs and provides a heuristic approach for jointly minimizing expected inventory and transportation costs.
Year
DOI
Venue
2003
10.1023/A:1023015031944
J. Global Optimization
Keywords
Field
DocType
Distribution,Logistics,Supply chain management
Heuristic,Mathematical optimization,Incentive,Expediting,Operations research,Supply chain management,Economic shortage,Mathematics
Journal
Volume
Issue
ISSN
26
1
1573-2916
Citations 
PageRank 
References 
2
0.37
5
Authors
2
Name
Order
Citations
PageRank
Joseph Geunes130828.72
Amy Z. Zeng29910.23