Title
Average Cost Optimality in Inventory Models With Dynamic Information Delays.
Abstract
Information delays exist when the most recent inventory information available to the Inventory Manager (IM) is dated. In other words, the IM observes only the inventory level that belongs to an earlier period. Such situations are not uncommon, and they arise when it takes a while to process the demand data and pass the results to the IM. In this paper, we establish that the average cost optimal policy is of state-dependent basestock type with respect to the reference inventory position. We show that the optimal base stock depends on the age and the magnitude of the latest observed delay. We illustrate the results by solving an example with delays of 0 and 1, for which we are able to obtain formulas/bounds for the basestock levels. © 2006 IEEE.
Year
DOI
Venue
2011
10.1109/TAC.2011.2144650
IEEE Trans. Automat. Contr.
Keywords
Field
DocType
Delay,Markov processes,Dynamic programming,Inventory control,Inventory management,Optimization
Dynamic programming,Magnitude (mathematics),Mathematical optimization,Markov process,Cycle count,Stochastic process,Average cost,Activity-based costing,Mathematics
Journal
Volume
Issue
ISSN
56
12
0018-9286
Citations 
PageRank 
References 
1
0.37
0
Authors
5
Name
Order
Citations
PageRank
Alain Bensoussan1367170.17
Metin Çakanyildirim215012.59
Suresh Sethi31215255.98
Mingzheng Wang425115.78
Zhang Hanqin522328.29