You are a purchasing manager in charge of stocking a certain type of product. Weekly demand for these products is normally distributed, with a mean of 100 and a standard deviation of 50. Holding costs are 25%, and you must hold a level of inventory corresponding to a cycle service level of 95%. You are faced with two suppliers, QUALITY Products and BEST Products, who offer the following terms. QUALITY sells the products for €5,000 with a minimum order of 100, and a lead time of 1 week with a standard deviation of 0.1 week. BEST sells the transformer for €4,800, has a minimum batch of 1,000, a lead time of 5 weeks, and a lead-time standard deviation of 4 weeks. If you could use both suppliers, how would you structure your orders? Describe the dimensions of supplier performance that affect total cost

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...
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You are a purchasing manager in charge of stocking a certain type of product. Weekly demand for these products is normally distributed, with a mean of 100 and a standard deviation of 50. Holding costs are 25%, and you must hold a level of inventory corresponding to a cycle service level of 95%.

You are faced with two suppliers, QUALITY Products and BEST Products, who offer the following terms. QUALITY sells the products for €5,000 with a minimum order of 100, and a lead time of 1 week with a standard deviation of 0.1 week. BEST sells the transformer for €4,800, has a minimum batch of 1,000, a lead time of 5 weeks, and a lead-time standard deviation of 4 weeks.

  1. If you could use both suppliers, how would you structure your orders?

  2. Describe the dimensions of supplier performance that affect total cost

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