NEW EDITION: Principles of Economics, 3e

Teach Today’s Economy with the Experts Who Shape It

The latest edition from Betsey Stevenson and Justin Wolfers brings the most current insight of today’s shifting markets, trade, and policy. Packed with current data, real-world examples, and clear explanations that help students understand why every decision is an economic decision.

Explore the New Edition

Classroom Solutions for Economics

Achieve Courseware

Achieve for Economics helps students think like economists by analyzing data, interpreting graphs, and applying economic theory to real-world issues. With AI-powered homework support, adaptive practice, and continuously updated content, Achieve builds strong economic reasoning skills.

Achieve’s assessments give students the practice and support they need to master core economic concepts while giving instructors clear insight into class performance. Key assessment tools include:

  • AI Student Tutor uses a guided, Socratic approach to help students work through economics homework with personalized questions, step-by-step reasoning, and targeted hints that strengthen economic problem-solving skills.
  • Respondus® LockDown Browser Integration provides a secure and trustworthy testing environment for economics assessments.
  • LearningCurve Adaptive Quizzing builds confidence through game-like, low-stakes practice that adapts to each student’s performance and links back to relevant e-book content for concept reviews.
  • Video-based activities connect theory to real examples through short, concept-driven videos paired with embedded questions that strengthen comprehension.

Try the AI Tutor     |    Book a Demo

Help students stay on track with personalized learning tools that clarify difficult economics concepts, strengthen foundational skills, and support independent learning across economic courses.

  • AI Student Tutor guides students through homework with personalized prompts and explanations that develop economic reasoning rather than giving away answers.
  • Goal-setting and Reflection Surveys (GRS) help students set goals, monitor progress, and reflect on learning, while providing instructors with insights into student motivation and study habits.

Try the AI Tutor     |    Book a Demo

Economics changes quickly, and students learn best with content that reflects the world they live in. Achieve for Economics continuously updates course materials—datasets, examples, graphs, and interactives—to ensure instructors and students always have access to the latest insights.

Examples of ongoing updates include:

  • Podcasts and short-form videos that explore current economic events
  • Updated graphs, datasets, and policy references tied to real market conditions
  • AI modules that help students analyze AI through the lens of economics
  • Conversational content activities to support active learning and comprehension

See more course content updates here.

Give students more ways to visualize, practice, and apply economics concepts through interactive and multimedia tools that bring graphs, data, and models to life.

  • Math & Graphing Tutorials bridge foundational math gaps with scaffolded instruction, short videos, and low-stakes assessments with instant feedback.
  • Interactive Graphing with Assessments allow students to manipulate curves, test economic scenarios, and build data literacy by exploring how market changes and macro indicators shift outcomes.

Achieve streamlines course setup, grading, and planning so instructors can focus more on teaching and supporting students.

  • Ready-to-use instructor resources save time with question banks, classroom activities, and materials designed specifically for economics courses.
  • Customizable content gives you the flexibility to adapt assessments, multimedia, and assignments to fit your course needs.
  • LMS integration simplifies setup by syncing assignments, grades, and more directly with your LMS.
  • Real-time analytics reveal class trends so you can quickly identify where students are struggling or excelling.

Achieve is continually improving to meet the needs of today’s classrooms. Here’s a look at what’s coming in Spring 2026:

  • Conversational Content Activity turns reading into active learning at scale. It strengthens comprehension, motivates deeper effort, and gives instructors clear insight into student progress and class-wide misconceptions without adding to their workload.
  • Peer Connector helps students get to know each other by responding to short prompts and discovering shared interests or commonalities with peers. These small moments of connection foster community, build inclusive, supportive learning environments, and are correlated with improved learner performance.

Explore the full lineup of updates and improvements here.

Custom Content

Economics course materials that reflect your teaching style, course objectives, and student needs.

Design course materials tailored to your course and teaching style. From custom editable ebooks and online resources to multimedia content and assessments, customize everything to fit your course needs in print, digital, or hybrid formats.

Mix and match prebuilt resources—images, videos, and interactive elements—or integrate your own materials to create fully customized course content that aligns perfectly with your teaching needs. Plus, take advantage of Achieve's editable ebooks to tailor ebooks to fit your curriculum.

In today's evolving economy, keeping course materials updated is essential. Easily refresh existing content or create new materials using current events and the latest data to ensure lessons remain relevant and engaging.

Create and customize textbooks, assessments, videos, and more. From start to finish, we help bring your vision to life with materials tailored to your course and students' needs.

Instructor Resources

Enhance your teaching and streamline your workflow with tailored resources, insightful analytics, and dedicated expert support.

Ready-to-Use Teaching Resources

Achieve provides a wealth of ready-made and customizable resources like assessments, test banks, lecture slides, and classroom activities—all designed to save you preparation time and enhance your teaching. Explore the instructor resources available for your course through a free Achieve sample course!

Powerful Classroom Analytics

Use the Achieve gradebook and reporting tools to monitor class progress and tailor your teaching approach. Use iClicker to assess and understand student understanding in real-time.

Expert Support, Always

Macmillan Learning’s team is here to help with tailored resources, training, demos, and best practices to meet your teaching goals. For personalized support, you can schedule a demo or training here.

Woman at laptop

The Impact of Learning Science and Research

See how evidence-based product experiences empower student success in economics.

Explore More

LMS Integration

Sync Macmillan Learning tools with your LMS for easy access to assignments, grades, and course materials—all in one place.

Learn About LMS Integration

Inclusive Access

Provide all students with affordable, day-one access to digital course materials through your LMS.

Learn About Inclusive Access

Upcoming Events and Opportunities

Stay connected with the latest events and opportunities to help you learn, connect, and support your teaching.

EconEd banner
Event

Save the Date: EconEd 2026 in Chicago

November 13-14, 2026

It’s never too early to plan ahead for EconEd! Join fellow economics educators for two days of inspiration, collaboration, and fresh ideas on turning economic concepts into financial literacy. Discover new ways to help students connect theory to real-world decision-making.

book cover
Webinar

NEW Principles of Micro & Macro 2nd edition

Feb 4, 2026 at 12 PM CT

Join authors Kevin Milligan, Philip Oreopoulos, Betsey Stevenson, and Justin Wolfers to explore what’s new in the second Canadian editions of Principles of Microeconomics and Principles of Macroeconomics. Learn about expanded Indigenous economics coverage, diverse Canadian examples, and new Achieve tools, such as the AI-powered homework tutor!

For Canadian audiences only.
A group of people walking down a school hallway
Survey

We’re Listening

Share your teaching experience—what brings you joy, what challenges you, where you find inspiration. In just 5 minutes, your insights can help us create resources that support you and fellow educators in empowering student success.

Explore the Latest in Economics

Stay updated on trending topics, news, and valuable resources to keep you ahead in the world of Economics.

Illustration of the U.S. Capitol building with an American flag in the foreground

Updated Economic Examples & Data

Economics evolves quickly, and course content needs to keep pace. Updated examples and refreshed data in Stevenson & Wolfers’ Principles of Economics/Micro/Macro, 3e bring clearer, real-world relevance to your course. Plus, updated homework and instructor resources help students work with timely information and support more engaging teaching.

Illustration depicting the interaction between markets and government

Help Students Explore the Economic Impact of AI

New Impact of AI activities in Achieve for Cowen 6e, Krugman 7e, and Goolsbee 4e help students analyze AI through the lens of economics. Case studies, simulations, and hands-on prompt-engineering exercises build digital literacy and economic reasoning while giving instructors topical, ready-to-use resources.

Let’s Connect

Whether you're looking to engage with your rep or find assistance, we're here for you.