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The complete OpenStax Principles of Microeconomics 3e, online and free — wrapped with a no-sign-up AI tutor that answers from the page in front of you, study quizzes, mobile & printable flashcards, and the cheapest full audiobook anywhere.

Principles of Microeconomics 3e
Principles of Microeconomics 3e textbook cover (OpenStax)
Published by OpenStax · CC BY 4.0
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About this textbook

What Principles of Microeconomics 3e covers

Supply, demand, markets and consumer behavior.

Topics covered
Welcome to Economics!Choice in a World of ScarcityDemand and SupplyLabor and Financial MarketsElasticityConsumer ChoicesProduction, Costs, and Industry StructurePerfect Competition
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Chapter 1 narration is free for everyone. Founding Members unlock the full audiobook of every chapter for $1.99/month — locked for life.

Free study tools

Free Economics flashcards, quizzes & AI tutor

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Who it’s for

The free Economics textbook

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Intro economics students

Micro and macro principles — every chapter free, with an AI tutor for the graphs.

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Table of contents

All 20 chapters — free to read

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Further reading

Trusted Economics resources

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Questions, answered

Frequently asked questions

Is Principles of Microeconomics 3e free to read online?

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Can I make flashcards from Principles of Microeconomics 3e?

Yes. Books4Free generates mobile-friendly digital flashcards from the book’s key terms, and you can print custom flashcard sheets for any chapter to study offline.

Are there free Economics quizzes?

Yes. Free practice quizzes are built into the reader, drawn from the textbook’s own review questions, so you can test yourself chapter by chapter with no sign-up and no payment.

Is this the same as the official OpenStax textbook?

Yes. Books4Free hosts the complete, unmodified OpenStax Principles of Microeconomics 3e under its Creative Commons license, and adds an AI tutor, quizzes, flashcards, and optional audiobook narration.

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