Elasticity -(Microeconomics) Chapter 5 Elasticity Chapter 5 – Elasticity – Key Objectives and Concepts Chapter 5 – Elasticity PowerPoint Slides Section 5.1 Price Elasticity of Demand Answer Key Section 5.2 Total Revenue and Price Elasticity Key Section 5.3 Other Demand Elasticities Key Section 5.4 Price Elasticity of Supply Key Section 5.5 Elasticity and Taxes