4: Applications of Supply and Demand Last updated Save as PDF Page ID47225 4.1: Why It Matters- Applications of Supply and Demand4.2: Introduction to Price Ceilings and Price Floors4.3: Price Ceilings4.4: Price Floors4.5: Learn By Doing- Shortage and Surplus4.6: A Closer Look at Price Controls4.7: Introduction to Surplus4.8: Trade and Efficiency4.9: Consumer and Producer Surplus4.10: Inefficiency of Price Floors and Price Ceilings4.11: Learn By Doing- Consumer and Producer Surplus4.12: Introduction to Labor and Financial Markets4.13: Labor and Financial Markets4.14: Putting It Together- Applications of Supply and Demand4.15: Discussion- Price Controls4.16: Assignment- Price Controls After a Storm4.17: Assignment- Problem Set — Applications of Supply and Demand