Comparison of (s,S) and (s,nQ) inventory control rules with respect to planning stability

Autor: Gerald Heisig
Rok vydání: 2001
Předmět:
Zdroj: International Journal of Production Economics. 73:59-82
ISSN: 0925-5273
DOI: 10.1016/s0925-5273(00)00151-1
Popis: The application of a rolling horizon planning framework in inventory control causes different order release decisions in successive planning cycles. These lead to the so-called planning system nervousness. In this paper for a single-stage inventory system with arbitrary stochastic demand it is shown analytically how the setup-oriented planning stability concerning deviations of planned orders in all periods of a given stability horizon is influenced by the use of ( s , S ) and ( s , nQ ) control rules. It turns out that the reorder point s does not affect stability whereas the lot size determining parameters S − s and Q as well as the level of uncertainty have a considerable impact. The paper is concluded with directions for further research.
Databáze: OpenAIRE