Income elasticity of demand
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In economics, the income elasticity of demand is the responsivenesses of the quantity demanded for a good to a change in consumer income. It is measured as the ratio of the percentage change in quantity demanded to the percentage change in income. If a 10% increase in Mr. Ruskin Smith's income causes him to buy 20% more bacon, Smith's income elasticity of demand for bacon is 20%/10% = 2.
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See also
- cross elasticity of demand (XED)
- price elasticity of demand (PED)
- price elasticity of supply (PES)
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