Cover: Principles of Microeconomics, 3rd Edition by Betsey Stevenson; Justin Wolfers

Principles of Microeconomics

Third Edition  ©2026 Betsey Stevenson; Justin Wolfers Formats: E-book

Authors

  • Headshot of Betsey Stevenson

    Betsey Stevenson

    Betsey Stevenson is a professor of economics and public policy at the University of Michigan. Her research focuses on the impact of public policies on the labor market, and explores women’s labor market experiences, the economic forces shaping the modern family, and the role of subjective well-being data for public policy. She serves on the Executive Committee of the American Economic Association, and is also a research associate with the National Bureau of Economic Research, a fellow of the Institute for Economic Research in Munich, a visiting associate professor of economics at the University of Sydney, and a research Fellow with the Centre for Economic Policy Research in London. She served as a member of the Council of Economic Advisers from 2013 to 2015, where she advised President Obama on social policy, labor market, and trade issues. She also served as the chief economist of the U.S. Department of Labor from 2010 to 2011. Betsey is an occasional editorialist for Bloomberg, and a trusted presence in the public debate about economics and public policy. She earned a BA in economics and mathematics from Wellesley College and an AM and PhD in economics from Harvard University.


  • Headshot of Justin Wolfers

    Justin Wolfers

    Justin Wolfers is a professor of economics and public policy at the University of Michigan. He does research in both macroeconomics and applied microeconomics topics, and has explored unemployment and inflation, the power of prediction markets, the economic forces shaping the modern family, discrimination, and happiness. He is a research associate with the National Bureau for Economic Research, a fellow of the Brookings Institution, a fellow of the Peterson Institute for International Economics, a research fellow with the Centre for Economic Policy Research in London, a fellow of the Institute for Economic Research in Munich, a visiting professor of economics at the University of Sydney, and an international research fellow at the Kiel Institute for the World Economy in Germany. He has been an editor of the Brookings Papers on Economic Activity, a board member on the Committee on the Status of Women in Economics, a member of the Panel of Advisors of the U.S. Congressional Budget Office, among many other board and advisory positions. He is currently a contributing columnist for the New York Times , and has written about economic issues in numerous other outlets. He is frequently quoted in the media on economic policy and relied upon to provide unbiased assessments of the current state of the macroeconomy. Justin earned a BA in economics from the University of Sydney and an AM and PhD in economics from Harvard University.

Table of Contents

Preface

A Quick Review of Graphs

PART I Foundations of Economics

Chapter 1 The Four Core Principles of Economics

Chapter 2 Demand and Consumer Choice

Chapter 3 Supply and Producer Choice

Chapter 4 Equilibrium: Where Supply Meets Demand

PART II Analyzing Markets

Chapter 5 Elasticity: Measuring Responsiveness

Chapter 6 Taxes, Price Controls, and Quantity Regulations

Chapter 7 Welfare Economics: Evaluating Market Efficiency
and Market Failure

Chapter 8 Comparative Advantage and Gains from Trade


PART III Applications and Policy Issues

Chapter 9 International Trade

Chapter 10 Externalities and Public Goods

Chapter 11 The Labor Market

Chapter 12 Why Wages Vary: Workers, Jobs, Institutions, and Discrimination

Chapter 13 Inequality, Poverty, and Social Insurance


PART IV Industrial Organization and Business Strategy

Chapter 14 Market Structure and Degrees of Market Power

Chapter 15 Entry, Exit, and Long-Run Profitability

Chapter 16 Price Discrimination and Sophisticated Pricing Strategies

Chapter 17 Economics of Strategic Management


PART V Advanced Decisions

Chapter 18 Game Theory and Strategic Choices

Chapter 19 Decisions Involving Uncertainty

Chapter 20 Decisions Involving Private Information

Appendix: A Deeper Dive Into Consumer Choice: Budget Constraints and Indifference Curves



Glossary

Index

Product Updates

NEW Appendix on Consumer Choice:  A Deeper Dive into Consumer Choice:   Budget constraints and Indifference Curves" Updated examples and data on International Trade Updated examples and data on Elasticity  Updated examples and data on the Labor Market Updated examples and data on Market Structures  New and updated end of chapter questions, adaptive quiz content, and instructor presentation materials  New Decision Points, Math & Graphing Tutorials and Interactive Graphs

Every Decision is an Economic Decision 

Principles of Microeconomics is the most successful new introductory text in a generation. Betsey Stevenson and Justin Wolfers help you see how economic thinking applies to the decisions you make every day—from what to buy, to how businesses set prices, to how markets work. This textbook breaks down complex ideas with clarity and relevance. It reimagines how core topics are taught: supply, demand, and equilibrium are explored over several chapters to build real understanding, and market structures are approached as a spectrum of strategy and pricing decisions—not just as abstract theory. You’ll still learn about monopolies and competition, but in a way that connects directly to real-world behavior.
Paired with Achieve, Principles of Microeconomics becomes even more powerful. Achieve gives instructors the flexibility to shape their course while providing students with the tools they need to succeed. With thousands of assessments—including over 1,000 graphing questions—adaptive quizzes, assignable podcasts,  New decision point activities, and a fully integrated eBook, Achieve reinforces key concepts and keeps students engaged. Seamless LMS integration,  iClicker support, our New AI Tutor and Respondus  make it easy to manage everything in one place, so you can focus on what matters most: teaching useful economics and proving that Every Decision is an Economic Decision.  .

ISBN:9781319579043

If you can't find what you are looking for contact your sales rep.