AP®︎ Macroeconomics Unit 1: Notes & Study Guide

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

Exam weight: 5–10%
6 Topics

Unit 1: Basic Economic Concepts

This unit introduces foundational economic concepts such as scarcity, opportunity cost, the PPC, and comparative advantage to build the basis for macroeconomic thinking.

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® Macroeconomics curriculum.

Topic 1.1
~6 min
Review
Scarcity
Scarcity
  • Scarcity and the Economic Problem
  • The Four Factors of Production
  • Trade-Offs and Opportunity Cost
Review
Topic 1.2
~6 min
Review
Opportunity Cost and the Production Possibilities Curve (PPC)
Opportunity Cost and the Production Possibilities Curve (PPC)
  • What the Production Possibilities Curve Is
  • Opportunity Cost and Tradeoffs on the PPC
  • Efficiency, Inefficiency, and Unattainable Points
Review
Topic 1.3
~6 min
Review
Comparative Advantage and Gains from Trade
Comparative Advantage and Gains from Trade
  • Absolute Advantage vs Comparative Advantage
  • How to Find Absolute and Comparative Advantage from Data
  • Specialization and Gains from Trade
Review
Topic 1.4
~6 min
Review
Demand
Demand
  • What Demand Is and What the Demand Curve Shows
  • Demand vs. Quantity Demanded
  • Determinants of Demand
Review
Topic 1.5
~6 min
Review
Supply
Supply
  • What Supply Is
  • The Law of Supply
  • Determinants of Supply
Review
Topic 1.6
~6 min
Review
Market Equilibrium, Disequilibrium, and Changes in Equilibrium
Market Equilibrium, Disequilibrium, and Changes in Equilibrium
  • Market Equilibrium
  • Disequilibrium Surpluses and Shortages
  • How Shifts Create a New Equilibrium
Review

Notes

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