文档介绍：Session 17 运筹学Operations Research 17-1
运筹学运筹学
Operations Research Operations Research 17 Inventory Theory
17 Inventory Theory How does such a facility decide upon its “inventory
policy,” ., its policy for when to replenish inventory and
by how much?
Inventory necessity
Procedures of inventory decision-making
Keeping an inventory (stock of goods) for ¾ Formulate a mathematical model describing the
future sale or use is mon in business. Retail behavior of the inventory system.
¾ Derive an optimal inventory policy with respect to this
firms, wholesalers, panies—and model.
even blood banks—generally have a stock of goods ¾ Frequently use puter to maintain a record of the
Inventory levels and to signal when and how much to
on hand.
replenish.
江西财经大学信息管理学院©2006 江西财经大学信息管理学院©2006
School of Information Technology, JiangXi University of Finance & Economics©2006 1 School of Information Technology, JiangXi University of Finance & Economics©2006 2
运筹学运筹学
Operations Research 17 Inventory Theory Operations Research 17 Inventory Theory
Example
Main contents in chapter17 We present one example in context (a manufacturer)
where an inventory policy needs to be developed.
¾ the example is presented
Example : Manufacturing Speakers for TV Sets
¾ development and analysis of deterministic
inventory models, ., models where the future demand A television pany produces its
is assumed to be known. own speakers, which are used in the production of its
television sets. The television sets are assembled on a
¾ development and analysis of stochastic
continuous production line at a rate of 8,000 per month,
models where this demand is a random variable.
with one speaker needed per set.
江西财经大学信息管理学院©2006 江西财经大学信息管理学院©2006
School of Information Technology, JiangXi University of Finance & Economics©2006 3 School of Information Technology, JiangXi University of Finance & Economics©2