Price and Income Elasticity of Demand (Edexcel A-Level Business): Quizzes

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Income Elasticity of Demand
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What does income elasticity of demand measure?

How demand responds to income changes

What is the formula for income elasticity of demand?

% change in qty demanded ÷ % change in income

If income rises 10% and demand rises 25%, what is the income elasticity?

2.5

What does an income elasticity value of 0.5 indicate?

Income inelastic demand

What does a negative income elasticity value indicate?

An inferior good

Which product typically has income elastic demand?

Holidays

Which product typically has income inelastic demand?

Essential goods like milk

Why do luxuries have income elastic demand?

Spending on them is discretionary

What happens to income elastic products during a recession?

Demand falls sharply

How might producers of inferior goods respond to an expected recession?

Increase capacity

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