Consolidating Product Sizes to Minimize Inventory Levels for a Multi-Stage Production and Distribution System

Dennis D. Newhart, Kenneth L. Stott, Francis J. Vasko

Journal of the Operational Research Society · 1993 · 67 citations · 9 references

Concepts

Abstract

The optimal design of a supply chain was approached in two phases by using: (1) a mathematical programming formulation and heuristic solution approach to minimize the distinct number of product types held at various points in the supply chain; and (2) a spreadsheet inventory model to estimate the safety stock needed to absorb random fluctuations in both demand and lead time throughout the system. This two-phased approach allowed management to quantify the effects of inventory required for locating parts of the supply chain in different geographic areas. The quantification of projected inventory requirements was a critical input used by senior management to clarify their final decision-making process.

References

9