(a) Find the optimal order size and order frequency for the importer to minimise their costs. Justify your answer (b) The seller realises that the demand each month varies, and can be seen as normally distributed with mean 250 and variance 100. (c) They decide to create a buffer stock such that the probability of running out of stock is at most 1%. By what percentage does this increase the importers operating costs?

Purchasing and Supply Chain Management
6th Edition
ISBN:9781285869681
Author:Robert M. Monczka, Robert B. Handfield, Larry C. Giunipero, James L. Patterson
Publisher:Robert M. Monczka, Robert B. Handfield, Larry C. Giunipero, James L. Patterson
Chapter16: Lean Supply Chain Management
Section: Chapter Questions
Problem 10DQ: The chapter presented various approaches for the control of inventory investment. Discuss three...
icon
Related questions
icon
Concept explainers
Topic Video
Question

An importer buys items in bulk from abroad and sells them on to the local population with a fast delivery time. They receive orders for 250 items per month.

It costs £30 to have a shipment of new stock delivered, which takes 1 month to arrive after being ordered. Storing each item costs 10p per month.

(a) Find the optimal order size and order frequency for the importer to minimise their costs. Justify your answer

(b) The seller realises that the demand each month varies, and can be seen as normally distributed with mean 250 and variance 100.

(c) They decide to create a buffer stock such that the probability of running out of stock is at most 1%. By what percentage does this increase the importers operating costs?

Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps

Blurred answer
Knowledge Booster
Inventory management
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, operations-management and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Purchasing and Supply Chain Management
Purchasing and Supply Chain Management
Operations Management
ISBN:
9781285869681
Author:
Robert M. Monczka, Robert B. Handfield, Larry C. Giunipero, James L. Patterson
Publisher:
Cengage Learning