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HomeHomework HelpeconomicsPrice Elasticity of Demand

Price Elasticity of Demand

Price elasticity of demand measures the responsiveness of quantity demanded to changes in price. It quantifies how much the quantity demanded will change in percentage terms in response to a one percent change in price. Elasticity values help determine the sensitivity of demand to price fluctuations.

intermediate
2 hours
Economics
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Overview

Price elasticity of demand is a crucial concept in economics that helps us understand how consumers react to price changes. It categorizes demand into elastic, inelastic, and unitary, providing insights into consumer behavior and market dynamics. By analyzing elasticity, businesses can make informed...

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Key Terms

Elastic Demand
Demand that changes significantly with price changes.

Example: Luxury goods often have elastic demand.

Inelastic Demand
Demand that changes little with price changes.

Example: Essential goods like medicine have inelastic demand.

Unitary Elasticity
Demand changes proportionately with price changes.

Example: If price increases by 10%, demand decreases by 10%.

Substitutes
Goods that can replace each other.

Example: Butter and margarine are substitutes.

Necessity
A good that is essential for survival.

Example: Water is a necessity.

Luxury
A good that is not essential and often has elastic demand.

Example: Designer handbags are luxuries.

Related Topics

Supply Elasticity
Explores how supply changes in response to price changes.
intermediate
Consumer Behavior
Studies how consumers make decisions based on price and preferences.
intermediate
Market Structures
Analyzes different market forms and their impact on pricing and demand.
advanced

Key Concepts

Elastic DemandInelastic DemandUnitary ElasticityFactors Affecting Elasticity