AP®︎ Microeconomics Unit 1: Notes & Study Guide

Prepare for your quiz, test, or the AP exam with a comprehensive review on Unit 1 of AP Microeconomics – Basic Econimics Concepts.

Exam weight: 12–15%
6 Topics

Unit 1: Basic Econimics Concepts

This unit introduces basic economic concepts like scarcity, opportunity cost, the production possibilities curve, and the fundamentals of marginal analysis.

Begin with Topic 1.1: Scarcity

To review Unit 1, go through each of the 6 topics below.

Everything you actually need to know for your Unit 1 test, pulled directly from the AP® Microeconomics curriculum.

Topic 1.1
~6 min
Review
Scarcity
Scarcity
  • Scarcity and Why It Exists
  • Trade-Offs and Opportunity Cost
  • The Three Economic Questions
Review
Topic 1.2
~6 min
Review
Resource Allocation and Economic Systems
Resource Allocation and Economic Systems
  • The Three Economic Questions
  • What an economic system is
  • Types of economic systems
Review
Topic 1.3
~7 min
Review
Production Possibilities Curve
Production Possibilities Curve
  • What the Production Possibilities Curve Is
  • Opportunity Cost and the Shape of the PPC
  • Efficiency on the PPC
Review
Topic 1.4
~7 min
Review
Comparative Advantage and Trade
Comparative Advantage and Trade
  • Absolute Advantage and Comparative Advantage
  • How to Calculate Opportunity Cost and Identify Advantage
  • Specialization According to Comparative Advantage
Review
Topic 1.5
~7 min
Review
Cost-Benefit Analysis
Cost-Benefit Analysis
  • Opportunity cost and total economic cost
  • Total benefits, total costs, and net benefits
  • Marginal analysis and the MB = MC rule
Review
Topic 1.6
~6 min
Review
Marginal Analysis and Consumer Choice
Marginal Analysis and Consumer Choice
  • Marginal Analysis and the MB = MC Rule
  • Utility and the Law of Diminishing Marginal Utility
  • How Consumers Maximize Utility with a Budget Constraint
Review

Notes

1 credit used · 5/5 remaining