6.1: Reading- Polar Cases of Elasticity 6.2: Outcome- Other Elasticities 6.3: Reading- Other Types of Elasticity 6.4: Worked Example- Cross-Price Elasticity of Demand 6.5: Self Check- Other Elasticities 6.6: Outcome- Price Elasticity and Total Revenue 6.7: Reading- Elasticity and Total Revenue 6.8: Reading- Elasticity, Costs, and Customers 6.9: Problem Set- Elasticity 6.10: Putting It Together- Elasticity 6.11: Why It Matters- Elasticity 6.12: Glossary- Elasticity 6.13: Discussion- Price Elasticity of Demand 6.14: Outcome- Explaining Elasticity 6.15: Reading- Introduction to Elasticity 6.16: Video- Price Elasticity of Demand 6.17: Reading- Examples of Elastic and Inelastic Demand 6.18: Outcome- Calculating Price Elasticity 6.19: Reading- Calculating Percentage Changes and Growth Rates 6.20: Reading- Calculating Price Elasticities 6.21: Reading- Three Categories of Elasticity