Unit 2: Elasticity, Consumer Choice, Costs

Lesson 4a: Price Elasticity of Demand and Tax Incidence

Key Graphs

 

Price Elasticity of Demand

Total Revenue and Price Elasticity of Demand

If the price decreases from $80 to $70 and
Total Revenue increases from $2400 to $2800,
then demand is price elastic.

Perfectly Elastic and Inelastic Demand

 

 

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Lesson 4a