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Management Science Vol. 38 No. 5 1992

Deterministic Approximations to Co-Production Problems with Service Constraints and Random Yields

Gabriel R. Bitran1; Thin-Yin Leong2

1 Sloan School of Management, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139 · 2 Department of Decision Sciences, National University of Singapore, Republic of Singapore

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Abstract

We study production planning problems where multiple item categories are produced simultaneously. The items have random yields and are used to satisfy the demands of many products. These products have specification requirements that overlap. An item originally targeted to satisfy the demand of one product may be used to satisfy the demand of other products when it conforms to their specifications. Customers' demand must be satisfied from inventory 100α% of the time. We formulate the problem with service constraints and provide near-optimal solution to the problem with fixed planning horizon. We also propose simple heuristics for the problem solved with a rolling horizon. Some of the heuristics performed very well over a wide range of parameters.

DOI
10.1287/mnsc.38.5.724
Volume
38
Issue
5
Pages
724-742
Language
en
Sources
openalex crossref bibtex:phds-export.bib

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