Extensions of the Planning Horizon Theorem in the Dynamic Lot Size Model
- 1 January 1969
- journal article
- Published by Institute for Operations Research and the Management Sciences (INFORMS) in Management Science
- Vol. 15 (5) , 268-277
- https://doi.org/10.1287/mnsc.15.5.268
Abstract
This paper considers an N period production planning problem in which a sequence of known demands d1, d2,…, dN must be satisfied. The cost of production in period t consists of a setup cost Kt plus a marginal cost per unit ct. The cost of carrying a unit of inventory into period t is ht − 1. An optimal policy is a production plan that satisfies demand at minimum cost. The main results of the paper are a theorem that decreases the computational effort required to find optimal policies and a theorem that establishes the existence of planning horizons. The results of these two theorems are combined in a forward algorithm for the efficient solution of the problem.Keywords
This publication has 0 references indexed in Scilit: