Title
A Simple Heuristic For Perishable Item Inventory Control Under Non-Stationary Stochastic Demand
Abstract
In this paper, we study the single-item single-stocking location non-stationary stochastic lot sizing problem for a perishable product. We consider fixed and proportional ordering cost, holding cost and penalty cost. The item features a limited shelf life, therefore we also take into account a variable cost of disposal. We derive exact analytical expressions to determine the expected value of the inventory of different ages. We also discuss a good approximation for the case in which the shelf-life is limited. To tackle this problem, we introduce two new heuristics that extend Silver's heuristic and compare them to an optimal Stochastic Dynamic Programming policy in the context of a numerical study. Our results demonstrate the effectiveness of our approach.
Year
DOI
Venue
2017
10.1080/00207543.2016.1193248
INTERNATIONAL JOURNAL OF PRODUCTION RESEARCH
Keywords
DocType
Volume
stochastic models, Monte Carlo method, Silver's heuristic, perishable inventory control, lot sizing
Journal
55
Issue
ISSN
Citations 
7
0020-7543
5
PageRank 
References 
Authors
0.44
16
4
Name
Order
Citations
PageRank
Alejandro Gutierrez Alcoba161.89
Roberto Rossi21309.10
Belen Martin-Barragan3886.84
Eligius M. T. Hendrix413926.97