Define quality, describe the four types of quality costs, discuss the approaches used for quality cost measurement, and prepare a quality cost report.. Explain why quality cost informati
Trang 1Management
Trang 2Study Objectives
1 Define quality, describe the four types of quality
costs, discuss the approaches used for quality cost measurement, and prepare a quality cost report
2 Explain why quality cost information is needed
and how it is used
3 Describe and prepare three different types of
quality performance reports
4 Explain how environmental costs can be
measured and reduced
Trang 3• Performed by an organization or its customers
• In response to poor quality
Trang 4• Categories of quality costs
– Prevention costs: incurred to prevent poor quality in product or services from being produced
– Appraisal costs: Incurred to determine whether
products and services are conforming
• Product acceptance: sample finished goods
• Process acceptance: sample goods while in process
– Internal failure costs: incurred because products or services do not conform; discovered prior to delivery – External failure costs: incurred because products or services do not conform; discovered after delivery
Costs of Quality
Trang 5Costs of Quality
Trang 6Costs of Quality
Trang 7• Opportunity costs resulting from poor quality
• Estimating hidden quality costs
– The multiplier method
– The market research method
Trang 8Assumes that the total failure cost is simply some multiple of
measured failure costs:
Costs of Quality
Multiplier Method
If k = 4, and the measured external failure costs are $3
million, then the actual external failure costs are
estimated to be $12 million.
Total external = Measured external
failure cost k failure cost
where k is the multiplier effect
Trang 9Costs of Quality
Uses formal market research methods to assess the effect of poor quality on sales and market share.
Market research results can be used to project
future profit losses attributable to poor quality.
Market Research Method
Customer surveys and interviews with members of a
company’s sales force can provide significant insights into the
magnitude of a company’s hidden costs.
Trang 11Costs of Quality
Trang 12Quality Cost Information and
Decision Making
Strategic Pricing
Trang 13New Product Analysis, Project #675
Projected sales potential:44,000 units
Production capacity: 45,000 units
Unit selling price: $60
Quality Cost Information and
Decision Making
Cost-Volume-Profit Analysis and Strategic Decisions
Break-even: 50,000 units
Decision: Reject (breakeven
exceeds capacity and potential)
Unit variable costs: $40
Includes $100,000 quality costs
Trang 14Projected sales potential:44,000 units
Production capacity: 45,000 units
Unit selling price: $60
Quality Cost Information and
Decision Making
Cost-Volume-Profit Analysis and Strategic Decisions
Break-even: 50,000 units
exceeds capacity and potential)
Unit variable costs: $40 $35
Trang 15Quality Cost Information and
Decision Making
Trang 16Controlling Quality Costs
• Acceptable quality level (AQL) is the standard
– Includes a certain number of defective products
– Ship products if defective units do not exceed AQL
• Creates a “commitment to deliver” defective
products
Traditional Approach
Trang 17Controlling Quality Costs
Zero-defect standards
• Reflects a philosophy of total quality control
• Calls for products and services to be produced and delivered that meet the targeted value
• Implies the elimination of failure costs
Total Quality Approach
Trang 18Controlling Quality Costs
• Quantify the standard
– As the costs of quality decrease, higher
Trang 19Controlling Quality Costs
1 Interim Standard Report: Progress with
respect to a current-period standard or goal
2 Multiple-Period Trend Report: The progress
trend since the inception of the
quality-improvement program
3 Long-Range Report: Progress with respect to
the long-range standard or goal
Quality Performance Reports
Trang 20Controlling Quality Costs
Trang 21Controlling Quality Costs
Trang 22Controlling Quality Costs
Trang 23Controlling Quality Costs
Trang 24Controlling Quality Costs
Trang 25Controlling Quality Costs
Trang 26Controlling Quality Costs
Trang 27Controlling Quality Costs
Trang 28Controlling Quality Costs
Trang 29Controlling Quality Costs
Trang 30Controlling Quality Costs
Trang 31– Direct degradation of the environment
– Indirect degradation (unnecessary usage)
• Categories
– prevention costs
– detection costs
– internal failure costs
– external failure costs
Trang 32Defining, Measuring, and
Controlling Environmental Costs
Trang 33Defining, Measuring, and
Controlling Environmental Costs
Trang 34Defining, Measuring, and
Controlling Environmental Costs
Trang 35Defining, Measuring, and
Controlling Environmental Costs
continued
Trang 36Defining, Measuring, and
Controlling Environmental Costs
Note: “S” = societal costs
Trang 37Defining, Measuring, and
Controlling Environmental Costs
Trang 38Defining, Measuring, and
Controlling Environmental Costs
Trang 39Defining, Measuring, and
Controlling Environmental Costs