💸Principles of Economics Review

What Is Economics, and Why Is It Important?

Microeconomics and Macroeconomics

How Economists Use Theories and Models to Understand Economic Issues

How To Organize Economies: An Overview of Economic Systems

How Individuals Make Choices Based on Their Budget Constraint

The Production Possibilities Frontier and Social Choices

Confronting Objections to the Economic Approach

Demand, Supply, and Equilibrium in Markets for Goods and Services

Shifts in Demand and Supply for Goods and Services

Changes in Equilibrium Price and Quantity: The Four-Step Process

Price Ceilings and Price Floors

Demand, Supply, and Efficiency

Demand and Supply at Work in Labor Markets

Demand and Supply in Financial Markets

The Market System as an Efficient Mechanism for Information

Price Elasticity of Demand and Price Elasticity of Supply

Polar Cases of Elasticity and Constant Elasticity

Elasticity and Pricing

Elasticity in Areas Other Than Price

Consumption Choices

How Changes in Income and Prices Affect Consumption Choices

Behavioral Economics: An Alternative Framework for Consumer Choice

Explicit and Implicit Costs, and Accounting and Economic Profit

Production in the Short Run

Costs in the Short Run

Production in the Long Run

Costs in the Long Run

Perfect Competition and Why It Matters

How Perfectly Competitive Firms Make Output Decisions

Entry and Exit Decisions in the Long Run

Efficiency in Perfectly Competitive Markets

How Monopolies Form: Barriers to Entry

How a Profit-Maximizing Monopoly Chooses Output and Price

Monopolistic Competition

Oligopoly

Corporate Mergers

Regulating Anticompetitive Behavior

Regulating Natural Monopolies

The Great Deregulation Experiment

The Economics of Pollution

Command-and-Control Regulation

Market-Oriented Environmental Tools

The Benefits and Costs of U.S. Environmental Laws

International Environmental Issues

The Tradeoff between Economic Output and Environmental Protection

Investments in Innovation

How Governments Can Encourage Innovation

Public Goods

The Theory of Labor Markets

Wages and Employment in an Imperfectly Competitive Labor Market

Market Power on the Supply Side of Labor Markets: Unions

Bilateral Monopoly

Employment Discrimination

Immigration

Drawing the Poverty Line

The Poverty Trap

The Safety Net

Income Inequality: Measurement and Causes

Government Policies to Reduce Income Inequality

The Problem of Imperfect Information and Asymmetric Information

Insurance and Imperfect Information

How Businesses Raise Financial Capital

How Households Supply Financial Capital

How to Accumulate Personal Wealth

Voter Participation and Costs of Elections

Special Interest Politics

Flaws in the Democratic System of Government

Measuring the Size of the Economy: Gross Domestic Product

Adjusting Nominal Values to Real Values

Tracking Real GDP over Time

Comparing GDP among Countries

How Well GDP Measures the Well-Being of Society

The Relatively Recent Arrival of Economic Growth

Labor Productivity and Economic Growth

Components of Economic Growth

Economic Convergence

How Economists Define and Compute Unemployment Rate

Patterns of Unemployment

What Causes Changes in Unemployment over the Short Run

What Causes Changes in Unemployment over the Long Run

Tracking Inflation

How to Measure Changes in the Cost of Living

How the U.S. and Other Countries Experience Inflation

The Confusion Over Inflation

Indexing and Its Limitations

Measuring Trade Balances

Trade Balances in Historical and International Context

Trade Balances and Flows of Financial Capital

The National Saving and Investment Identity

The Pros and Cons of Trade Deficits and Surpluses

The Difference between Level of Trade and the Trade Balance

Macroeconomic Perspectives on Demand and Supply

Building a Model of Aggregate Demand and Aggregate Supply

Shifts in Aggregate Supply

Shifts in Aggregate Demand

How the AD/AS Model Incorporates Growth, Unemployment, and Inflation

Keynes’ Law and Say’s Law in the AD/AS Model

Aggregate Demand in Keynesian Analysis

The Building Blocks of Keynesian Analysis

The Phillips Curve

The Keynesian Perspective on Market Forces

The Building Blocks of Neoclassical Analysis

The Policy Implications of the Neoclassical Perspective

Balancing Keynesian and Neoclassical Models

Defining Money by Its Functions

Measuring Money: Currency, M1, and M2

The Role of Banks

How Banks Create Money

The Federal Reserve Banking System and Central Banks

Bank Regulation

How a Central Bank Executes Monetary Policy

Monetary Policy and Economic Outcomes

Pitfalls for Monetary Policy

How the Foreign Exchange Market Works

Demand and Supply Shifts in Foreign Exchange Markets

Macroeconomic Effects of Exchange Rates

Exchange Rate Policies

Government Spending

Taxation

Federal Deficits and the National Debt

Using Fiscal Policy to Fight Recession, Unemployment, and Inflation

Automatic Stabilizers

Practical Problems with Discretionary Fiscal Policy

The Question of a Balanced Budget

How Government Borrowing Affects Investment and the Trade Balance

Fiscal Policy and the Trade Balance

How Government Borrowing Affects Private Saving

Fiscal Policy, Investment, and Economic Growth

The Diversity of Countries and Economies across the World

Improving Countries’ Standards of Living

Causes of Unemployment around the World

Causes of Inflation in Various Countries and Regions

Balance of Trade Concerns

Absolute and Comparative Advantage

What Happens When a Country Has an Absolute Advantage in All Goods

Intra-Industry Trade between Similar Economies

The Benefits of Reducing Barriers to International Trade

Protectionism: An Indirect Subsidy from Consumers to Producers

International Trade and Its Effects on Jobs, Wages, and Working Conditions

Arguments in Support of Restricting Imports

How Governments Enact Trade Policy: Globally, Regionally, and Nationally

The Tradeoffs of Trade Policy