Eduqas A-Level Business A510QS
Enterprise, Business Plans and Location
Markets, Demand and Market Research
Business Structure and Sources of Finance
Revenue, Costs and Break-Even
Marketing and the Marketing Mix
Financial Planning and Accounts
People in Organisations
Motivation, Management and Employee Relations
Operations Management
Data and Market Analysis
Analysing Business Performance
Aims, Objectives and Strategy
Decision-Making and Investment Appraisal
Change and Risk Management
PEST Factors and the External Environment
Ethical, Legal and Environmental Factors
International Trade, Globalisation and the European Union
Decision-Making and Investment Appraisal
Cost benefit analysis
- 3 things to know
- Component 2
Overview
Cost benefit analysis, difference between a private cost and an external cost and difference between a private benefit and an external benefit.
What you need to know
Answer each one before you reveal it.
What is cost benefit analysis?
What is the difference between a private cost and an external cost?
Questions from this subtopic
Each one with the model answer underneath.
- 1
What is cost benefit analysis?
Model answer
Cost benefit analysis compares the total costs of a project with its total benefits. Costs and benefits to society are included alongside those falling on the business itself.
- 2
What is the difference between a private cost and an external cost?
Model answer
A private cost falls on the business undertaking the activity, such as wages or materials. An external cost falls on third parties, such as noise or pollution suffered by residents.
- 3
What is the difference between a private benefit and an external benefit?
Model answer
A private benefit accrues to the business, such as revenue from sales. An external benefit accrues to others, such as reduced congestion after a new road opens.
- 4
What is social cost?
Model answer
Social cost is the total cost of an activity to society. Social cost equals the private cost plus any external cost.
- 5
What is social benefit?
Model answer
Social benefit is the total benefit of an activity to society. Social benefit equals the private benefit plus any external benefit.
- 6
A scheme has private costs of £4 million and external costs valued at £1.5 million. Calculate the social cost.
Model answer
Social cost equals private cost plus external cost. The private cost here is £4 million and the external cost £1.5 million. The social cost is therefore £5.5 million.
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