Principles of Microeconomics

What Is Economics? · Microeconomics and Macroeconomics · What Are the Five Foundations of Economics? · Incentives

How Do Economists Study the Economy? · The Scientific Method in Economics · Positive and Normative Analysis · Economic Models

What Are the Fundamentals of Markets? · Competitive Markets · Imperfect Markets · What Determines Demand?

What Is the Price Elasticity of Demand, and What Are Its Determinants? · Determinants of the Price Elasticity of Demand · Computing the Price Elasticity of Demand · Graphing the Price Elasticity of Demand

When Do Price Ceilings Matter? · Understanding Price Ceilings · The Effect of Price Ceilings · Price Ceilings in the Long Run

What Are Consumer Surplus and Producer Surplus? · Consumer Surplus · Using Demand Curves to Illustrate Consumer Surplus · Producer Surplus

What Are Externalities, and How Do They Affect Markets? · The Third-Party Problem · What Are Private Goods and Public Goods? · Private Property

How Are Profits and Losses Calculated? · Calculating Profit and Loss · Explicit Costs and Implicit Costs · Accounting Profit versus Economic Profit

How Do Competitive Markets Work? · How Do Firms Maximize Profits? · The Profit-Maximizing Rule · Deciding How Much to Produce in a Competitive Market

How Are Monopolies Created? · Natural Barriers · Government-Created Barriers · How Much Do Monopolies Charge, and How Much Do They Produce?

What Is Price Discrimination? · Conditions for Price Discrimination · One Price versus Price Discrimination · The Welfare Effects of Price Discrimination

What Is Monopolistic Competition? · Product Differentiation · What Are the Differences among Monopolistic Competition, Competitive Markets, and Monopoly? · Monopolistic Competition in the Short Run and the Long Run

What Is Oligopoly? · Measuring the Concentration of Industries · Collusion and Cartels in a Simple Duopoly Example · Oligopoly with More Than Two Firms

What Are the Factors of Production? · Where Does the Demand for Labor Come From? · The Marginal Product of Labor · Changes in the Demand for Labor

What Are the Determinants of Wages? · The Non-Monetary Determinants of Wages · Wage Discrimination · Winner-Take-All

How Do Economists Model Consumer Satisfaction? · Total Utility and Marginal Utility · Diminishing Marginal Utility · How Do Consumers Optimize Their Purchasing Decisions?

How Can Economists Explain Irrational Behavior? · Misperceptions of Probabilities · Inconsistencies in Decision-Making · Judgments about Fairness

What Are the Important Issues in the Healthcare Industry? · Healthcare Expenditures · Diminishing Returns · Who's Who in Health Care