AP Microeconomics
How individual markets work, from supply and demand to monopoly power.
AP Microeconomics covers how individual markets work — from the basic supply and demand model through market structures like monopoly and oligopoly, then into factor markets and market failure. The exam is split between multiple choice (60 questions, 70 minutes, 66% of the score) and free-response (3 questions, 60 minutes, 33%), and both sections lean heavily on graph analysis. Students who score a 5 typically score above 80% on multiple choice and earn 5–6 out of 6 points on at least two of the three FRQs.
The course is organized around six topic areas: basic economic concepts, supply and demand, production and costs, imperfect competition, factor markets, and market failure with the role of government. Roughly 22–25% of the exam tests supply and demand, another 22–25% tests production costs and perfect competition, 15–22% tests imperfect competition (monopoly, oligopoly, monopolistic competition), 10–13% tests factor markets, and 8–13% tests market failure and government intervention.
The questions students get wrong most often are the elasticity midpoint formula, the relationship between marginal cost and average total cost, monopoly profit-maximization at MR = MC (with the price coming off the demand curve, not MR), and game theory dominant strategy questions. Interactive graphs help here because they let you see what changes when you shift a curve rather than memorize a static diagram.
Each module below includes written explanations, interactive graphs where available, AP-style practice questions with detailed answer breakdowns, and flashcards for key terms. The modules follow the sequence most AP Econ teachers use in class, but you can jump to any topic. If you are studying for the exam, supply and demand and the cost curves are the two foundations everything else builds on — start there if you only have a few weeks.
Basic Economic Concepts
InteractiveScarcity, opportunity cost, PPCs, and comparative advantage.
Supply and Demand
InteractiveMarket equilibrium, curve shifts, price controls, and economic shocks.
Elasticity
InteractivePrice elasticity of demand, total revenue test, and cross-price elasticity.
Consumer Choice
Utility, indifference curves, budget constraints, and optimal choice.
Production and Costs
InteractiveShort-run production, cost curves, and diminishing returns.
Perfect Competition
InteractivePrice-taking firms, profit maximization at P = MC, and long-run equilibrium.
Monopoly
InteractiveSingle-firm markets, MR below price, and deadweight loss.
Monopolistic Competition
InteractiveProduct differentiation, short-run profits, and long-run zero-profit.
Oligopoly
Game theory, Nash equilibrium, cartels, and strategic behavior.
Factor Markets
InteractiveLabor markets, wage determination, and marginal revenue product.
Market Failure
Externalities, public goods, and government intervention.
Public Goods & Externalities
InteractiveFree-rider problem, Pigouvian taxes, and the Coase theorem.
AP Microeconomics: common questions
What topics are on the AP Microeconomics exam?
The AP Microeconomics exam covers six topic areas: basic economic concepts (scarcity, opportunity cost, PPC, comparative advantage), supply and demand (equilibrium, price controls, elasticity), production and costs (marginal cost, average total cost, returns to scale), imperfect competition (monopoly, monopolistic competition, oligopoly), factor markets (labor demand, MRP, monopsony), and market failure with government intervention (externalities, public goods, taxes). Roughly 22–25% of the exam tests supply and demand and another 22–25% tests production costs and perfect competition.
Is AP Microeconomics hard?
AP Microeconomics has a higher pass rate than AP Macroeconomics — roughly 69% of students score a 3 or higher, and around 18% score a 5. It is considered one of the easier AP exams when you stay on top of graph practice. The math is light (no calculus required) but the FRQ section is graph-heavy, so success comes from understanding diagrams more than memorization.
How is the AP Microeconomics exam scored?
The exam has two sections: 60 multiple-choice questions in 70 minutes (worth 66% of the composite score) and 3 free-response questions in 60 minutes (worth 33%). The first FRQ is a long question worth about 10 points, the other two are short questions worth about 6 points each. Your raw score is converted to a 1–5 scaled score. A 5 typically requires around 80% of the composite, a 4 around 65%, and a 3 around 50%.
How long should I study for AP Microeconomics?
Most students who score a 4 or 5 study consistently throughout the school year and put in 20–40 hours of focused review in the four to six weeks before the exam. If you are starting from scratch, plan for 60–80 hours of work. The most efficient approach is to learn each unit's graph first, then drill multiple-choice questions until you can finish them in under one minute each, then practice FRQs from past exams.
What's the difference between AP Microeconomics and AP Macroeconomics?
AP Microeconomics studies individual markets and how consumers, firms, and resources interact within them — supply and demand, monopoly, labor markets, and externalities. AP Macroeconomics studies the economy as a whole — GDP, unemployment, inflation, fiscal and monetary policy, and international trade. The exam formats are identical (60 MCQ + 3 FRQ), and many students take both. Microeconomics is graph-heavy with single markets; macroeconomics builds bigger models like AD/AS and the loanable funds market.