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Economics
Foundational Economics
Microeconomics
1. Introduction to Microeconomics
2. Supply and Demand
3. Elasticity and Its Applications
4. Consumer Choice Theory
5. The Theory of the Firm: Production and Costs
6. Market Structures
7. Factor Markets
8. Market Failures and Government Intervention
9. Welfare Economics
Market Structures
Perfect Competition
Characteristics of Perfect Competition
Many Buyers and Sellers
Homogeneous Products
Free Entry and Exit
Perfect Information
Price Taking Behavior
The Firm as a Price Taker
Market Price Determination
Individual Firm's Demand Curve
Revenue of a Competitive Firm
Total Revenue
Average Revenue
Marginal Revenue
Relationship Between Price and Marginal Revenue
Profit Maximization in the Short Run
The MR = MC Rule
Graphical Analysis
Profit Maximization Condition
The Firm's Short-Run Decision to Shut Down
Shutdown Point
Shutdown vs. Exit Decision
Covering Variable Costs
The Firm's Short-Run Supply Curve
Derivation from MC Curve
Supply Curve Above Shutdown Point
The Firm's Long-Run Decisions
Entry and Exit Conditions
Zero Economic Profit Condition
Market Supply Curves
Short-Run Market Supply
Long-Run Market Supply with Entry and Exit
Efficiency in Perfect Competition
Productive Efficiency
Allocative Efficiency
Consumer and Producer Surplus
Monopoly
Characteristics of Monopoly
Single Seller
Unique Product with No Close Substitutes
Barriers to Entry
Price Making Power
Sources of Monopoly Power
Monopoly Resources
Government-Created Monopolies
Natural Monopolies
Patents and Copyrights
The Monopolist's Demand and Revenue
Downward-Sloping Demand Curve
Marginal Revenue Below Price
Total Revenue and Elasticity
Profit Maximization for a Monopolist
MR = MC Rule
Price Setting Above Marginal Cost
Monopoly Profit
The Welfare Cost of Monopoly
Deadweight Loss
Consumer Surplus Loss
Producer Surplus Gain
Net Social Loss
Price Discrimination
Conditions for Price Discrimination
First-Degree Price Discrimination
Second-Degree Price Discrimination
Third-Degree Price Discrimination
Welfare Effects of Price Discrimination
Public Policy Toward Monopolies
Antitrust Laws
Regulation
Public Ownership
Doing Nothing
Monopolistic Competition
Characteristics of Monopolistic Competition
Many Sellers
Differentiated Products
Free Entry and Exit
Some Market Power
Product Differentiation
Types of Differentiation
Role of Advertising
Brand Names
The Firm in the Short Run
Profit Maximization
Demand and Marginal Revenue Curves
Short-Run Profits and Losses
The Long-Run Equilibrium
Entry and Exit Process
Zero Economic Profit Condition
Excess Capacity
Monopolistic Competition vs. Perfect Competition
Excess Capacity
Markup Over Marginal Cost
Product Variety vs. Production Efficiency
Advertising and Brand Names
Role in Product Differentiation
Costs and Benefits of Advertising
Oligopoly
Characteristics of Oligopoly
Few Large Firms
Strategic Interdependence
Barriers to Entry
Product Differentiation or Homogeneity
Strategic Behavior
Interdependence of Decisions
Reaction Functions
Models of Oligopoly
Cournot Model
Bertrand Model
Stackelberg Model
Collusion and Cartels
Incentives to Collude
Cartel Formation
Instability of Cartels
Cheating on Agreements
Game Theory Applications
The Prisoners' Dilemma
Dominant Strategies
Nash Equilibrium
Repeated Games
Public Policy Toward Oligopolies
Antitrust Laws
Merger Policy
Regulation of Conduct
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5. The Theory of the Firm: Production and Costs
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7. Factor Markets