Article ID: | iaor199059 |
Country: | United Kingdom |
Volume: | 40 |
Issue: | 11 |
Start Page Number: | 1041 |
End Page Number: | 1047 |
Publication Date: | Nov 1989 |
Journal: | Journal of the Operational Research Society |
Authors: | Stulman Alan |
This paper considers the problem of finding the greatest level of excess inventory to be allowed and not scrapped. If excess items are not scrapped, then they are eliminated by natural attrition. The procedure used in finding the maximum excess inventory to be allowed is to maximize the function: net benefits=immediate scrap revenues-present value of attrition-period holding costs-present value of all other future costs. This procedure is only approximate. However, it will provide significant improvement on the previous treatment of this problem in that it will allow for backordering costs and for stochastic demand. In particular, deterministic demand and Poisson demand are examined.