Students registered for both Micro and Macro, order the textbook below. Students registered for Macroeconomics (ECO 222), click HERE to order. Students registered for Microeconomics (ECO 221), click HERE for your textbook.

Your Course

FlatWorld

ECO-COMBO with Sherri Floros

Start Date: May 2022

Required Reading

Principles of Economics

Version 4.0
By Libby Rittenberg, Alan Grant, and Timothy Tregarthen
Published: August 2021
ISBN: 978-1-4533-3769-1

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Basic $49.95
- FlatWorld eReader: Mobile-friendly, searchable online textbook access
  - Included online Homework system — at no additional cost. Complete assignments and tests on any device if assigned by your instructor.
  - Integrated quizzes and flashcards connected to each online textbook to help you study.
Access until: December 15, 2026 (one year)
Standard $79.95
- FlatWorld eReader: Mobile-friendly, searchable online textbook access
  - Included online Homework system — at no additional cost. Complete assignments and tests on any device if assigned by your instructor.
  - Integrated quizzes and flashcards connected to each online textbook to help you study.
- Downloadable, copy-protected PDF for reading offline on multiple devices—file is yours to keep. Downloaded files are protected by digital rights management and must be accessed using Adobe Digital Editions.
- Audiobook: Listen to the audio version of your textbook.
Access until: December 15, 2026 (one year)
Print + Basic $86.95
- High-quality, full color, printed textbook shipped to your door.
- FlatWorld eReader: Mobile-friendly, searchable online textbook access
  - Included online Homework system — at no additional cost. Complete assignments and tests on any device if assigned by your instructor.
  - Integrated quizzes and flashcards connected to each online textbook to help you study.
Access until: December 15, 2026 (one year)
Print + Standard $116.95
- High-quality, full color, printed textbook shipped to your door.
- FlatWorld eReader: Mobile-friendly, searchable online textbook access
  - Included online Homework system — at no additional cost. Complete assignments and tests on any device if assigned by your instructor.
  - Integrated quizzes and flashcards connected to each online textbook to help you study.
- Downloadable, copy-protected PDF for reading offline on multiple devices—file is yours to keep. Downloaded files are protected by digital rights management and must be accessed using Adobe Digital Editions.
- Audiobook: Listen to the audio version of your textbook.
Access until: December 15, 2026 (one year)

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