Price-directed control of remnant inventory systems

成果类型:
Article
署名作者:
Adelman, D; Nemhauser, GL
署名单位:
University of Chicago; University System of Georgia; Georgia Institute of Technology
刊物名称:
OPERATIONS RESEARCH
ISSN/ISSBN:
0030-364X
DOI:
10.1287/opre.47.6.889
发表日期:
1999
页码:
889-898
关键词:
摘要:
Motivated by make-to-order cable manufacturing, we describe a remnant inventory system in which orders arrive for units of raw material that are produced-to-stock. As orders are satisfied, the partially consumed units of material, or remnants, are either scrapped or returned to inventory for future allocation to orders. We present a linear program that minimizes the long-run average scrap rate. Its dual prices exhibit many rational properties, including monotonicity and superadditivity. We use these prices in an integer-programming-based control scheme, which we simulate and compare with an existing control scheme previously used in practice.