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11762050
Price Elasticity of Demand
Description
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economics
a level
Mind Map by
Catherine Heath
, updated more than 1 year ago
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Created by
Catherine Heath
almost 7 years ago
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Resource summary
Price Elasticity of Demand
% change in demand/ % change in price
Formula
Determinants
Substitutes
If there are lots of substitutes available the price is elastic
Necessity
Luxurys are elastic
Necessitys are inelastic
Habit
Habit forming goodss, such as cigarettes, are price inelastic
Income
Time
Responsiveness of demand to a change in price
Unity
P'eD=1
Inelastic
Demand not responsive to change in price
Raising prices increases revenue
P'eD<1
P'eD = 0
Demand is perfectly inelastic
Elastic
Demand responsive to change in price
Lowering prices increases revenue
P'eD>1
P'eD=infinity
Demand is perfectly elastic
Media attachments
Inelastic (binary/octet-stream)
Elastic (binary/octet-stream)
Infinity (binary/octet-stream)
Zero (binary/octet-stream)
Unity (binary/octet-stream)
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