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Chapter 20: Problem 8

Describe JIT purchasing and its benefits

Short Answer

Expert verified
JIT purchasing involves buying materials only as needed, reducing waste and costs while improving efficiency and supplier relationships.

Step by step solution

01

Understand JIT Purchasing

'Just-In-Time' (JIT) purchasing is a strategy used to increase efficiency and decrease waste by receiving goods only as they are needed in the production process. This method aims to minimize holding costs and reduce inventory levels.
02

Inventory Management Efficiency

With JIT purchasing, companies reduce storage and handling costs, as inventory is kept to a minimum. This allows resources previously tied up in unused inventory to be used elsewhere in the business.
03

Improved Supplier Relationships

JIT requires a close relationship with suppliers, as it demands frequent and timely deliveries of smaller amounts of inventory. This dependence promotes strong communication and collaboration, leading to better quality and reliability of supplies.
04

Quality Control and Waste Reduction

JIT purchasing enables companies to focus on quality control, as less inventory allows for quicker identification and rectification of defects. This attention to quality leads to waste reduction, as only necessary materials are purchased and kept.
05

Cost Savings and Flexibility

By reducing inventory levels and improving operational efficiency, companies can achieve significant cost savings. Additionally, JIT purchasing provides flexibility to respond quickly to changes in customer demand or market conditions, ensuring businesses remain competitive.

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Key Concepts

These are the key concepts you need to understand to accurately answer the question.

Inventory Management
Just-In-Time (JIT) purchasing transforms the approach to inventory management by shifting focus from storing large amounts of inventory to meeting immediate production demands. This method helps companies maintain just enough inventory to keep production moving smoothly.
By avoiding excess stock, businesses benefit in several ways:
  • Reduced storage and handling costs, as less space is needed for warehousing items.
  • Lower risk of inventory obsolescence, ensuring resources are spent on up-to-date products.
  • Increased cash flow, since funds aren鈥檛 tied up in unused stock and can be invested back into other areas of the company.
The JIT approach effectively aligns inventory levels with actual sales, allowing businesses to be agile and responsive.
Supplier Relationships
JIT purchasing relies heavily on strong and dependable supplier relationships. As companies require smaller, more frequent deliveries, they need suppliers who are reliable and can adjust to unpredictable demands. This dependency builds:
  • Better communication, as constant dialogue is necessary to meet production schedules.
  • Enhanced collaboration, promoting a partnership-like relationship to solve problems quickly when they arise.
  • Improved product quality, since suppliers understand the consequences of delivering defective goods in a JIT system.
The synergy developed between buyers and suppliers under a JIT system nurtures a mutual understanding of each other's business processes and expectations.
Quality Control
A major advantage of JIT purchasing is an increased emphasis on quality control, which plays a critical role in reducing waste and ensuring strong product performance. When inventory levels are reduced, companies can:
  • Easily spot and correct defects, minimizing the occurrence of product recalls or waste.
  • Implement continuous improvement practices, as product quality becomes a more frequent focus due to smaller batch sizes.
  • Provide better quality assurance, as the manageable inventory size allows for thorough quality checks.
In a JIT environment, maintaining impeccable quality standards is vital, as every part counts towards ensuring uninterrupted production flows.
Cost Savings
Implementing JIT purchasing can lead to substantial cost savings for businesses, enhancing their ability to thrive in competitive markets. By optimizing inventory levels and streamlining operations, companies stand to gain from:
  • Decreased holding costs, as smaller inventories require less storage space and reduce waste.
  • Greater operational efficiency, leading to time and labor savings.
  • Greater flexibility, allowing quicker responses to changes in consumer demands, market trends, or unforeseen disruptions.
The efficiency and effectiveness of the JIT purchasing system contribute to a more dynamic and adaptable business strategy, ensuring cost-effective operations over the long term.

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Most popular questions from this chapter

Why might goal-congruence issues arise when an \(\mathrm{E} 00\) model is used to guide decisions on how much to order?

Global Tunes Corp. produces J-Pods, music players that can download thousands of songs. Global Tunes forecasts that demand in 2011 will be 48,000 J-Pods. The variable production cost of each J-Pod is \(\$ 54 .\) Due to the large \(\$ 10,000\) cost per setup, Global Tunes plans to produce J-Pods once a month in batches of 4,000 each. The carrying cost of a unit in inventory is \(\$ 17\) per year. 1\. Using an MRP system, what is the annual cost of producing and carrying J-Pods in inventory? (Assume that, on average, half of the units produced in a month are in inventory. 2\. A new manager at Global Tunes has suggested that the company use the E0Q model to determine the optimal batch size to produce. (To use the E0Q model, Global Tunes needs to treat the setup cost in the same way it would treat ordering cost in a traditional E0Q model.) Determine the optimal batch size and number of batches. Round up the number of batches to the nearest whole number. What would be the annual cost of producing and carrying J-Pods in inventory if it uses the optimal batch size? Compare this cost to the cost calculated in requirement 1. Comment briefly. 3\. Global Tunes is also considering switching from an MRP system to a JIT system. This will result in producing J-Pods in batch sizes of \(600 \mathrm{J}\) -Pods and will reduce obsolescence, improve quality, and result in a higher selling price. The frequency of production batches will force Global Tunes to reduce setup time and will result in a reduction in setup cost. The new setup cost will be \(\$ 500\) per setup. What is the annual cost of producing and carrying J-Pods in inventory under the JIT system? 4\. Compare the models analyzed in the previous parts of the problem. What are the advantages and disadvantages of each?

Cow Spot Computer Co. outsources the production of motherboards for its computers. It is currently deciding which of two suppliers to use: Maji or Induk. Due to differences in the product failure rates across the two companies, \(5 \%\) of motherboards purchased from Maji will be inspected and \(25 \%\) of motherboards purchased from Induk will be inspected. The following data refers to costs associated with Maji and Induk. $$\begin{array}{lcc} & \text { Maji } & \text { Induk } \\ \hline \text { Number of orders per year } & 50 & 50 \\ \text { Annual motherboards demanded } & 10,000 & 10,000 \\ \text { Price per motherboard } & \$ 93 & \$ 90 \\ \text { Ordering cost per order } & \$ 10 & \$ 8 \\ \text { Inspection cost per unit } & \$ 5 & \$ 5 \\ \text { Average inventory level } & 100 \text { units } & 100 \text { units } \\\ \text { Expected number of stockouts } & 100 & 300 \\ \text { Stockout cost (cost of rush order) per stockout } & \$ 5 & \$ 8 \\ \text { Units returned by customers for replacing motherboards } & 50 & 500 \\\ \text { cost of replacing each motherboard } & \$ 25 & \$ 25 \\ \text { Required annual return on investment } & 10 \% & 10 \% \\ \text { 0ther carrying cost per unit per year } & \$ 2.50 & \$ 2.50 \end{array}$$ 1\. What is the relevant cost of purchasing from Maji and Induk? 2\. What factors other than cost should Cow Spot consider?

Name six cost categories that are important in managing goods for sale in a retail company.

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