Introduction to Economics
The Basics of Demand
Shifting Demand
Individual Demand and Market Demand
The Basics of Supply
Shifting Supply
Individual Supply and Market Supply
Overview of Supply and Demand Shifts
Supply and Demand Together: Equilibrium, Shortage, and Surplus
Willingness to Pay and Consumer Surplus
Willingness to Sell and Producer Surplus
Economic Surplus and Efficiency
Price Ceilings, Price Floors, and Black Markets
Introducing Taxes and Tax Incidence
Effects of Taxes on a Market
Externalities: Social Benefits and Social Costs
Public Solutions to Externalities
Four Types of Goods and Two Characteristics
Public Goods: Demand Curve and Optimal Quantity
The Free Rider Problem and the Tragedy of the Commons
Percentage Change and Price Elasticity of Demand
Price Elasticity of Demand on a Graph
Elasticity and the Midpoint Method
Determinants of Price Elasticity of Demand
Total Revenue Test
Total Revenue Along a Linear Demand Curve
Revenue, Cost, and Profit
Marginal Cost
Introduction to Supply and Demand
Characteristics of Perfect Competition
Revenue in Perfect Competition
Perfect Competition Profit on the Graph
Short Run Shutdown Decision
Long Run Entry and Exit Decision
Long Run Equilibrium
Perfect Competition and Efficiency
Characteristics of Monopoly
Monopoly Revenue
Monopoly Profit on the Graph
Monopoly Efficiency and Deadweight Loss
Price Discrimination
Characteristics of Monopolistic Competition
Revenue in Monopolistic Competition
Monopolistic Competition Profit on the Graph
Monopolistic Competition in the Long Run
Efficiency in Monopolistic Competition
Advertising
Characteristics of Oligopoly
One-Time Games and the Prisoner's Dilemma