Open Books
Curriculum Open-access Resources in Economics
Economy, Society, and Public Policy (CORE)
Intermediate Microeconomics with Excel (Second Edition
Principles of Microeconomics Textbook (OpenStax)
Principles of Microeconomics Textbook (University of Victoria)
Principles of Microeconomics (University of Hawai’i)
Open Courses & Hubs
CORE Economy
Open Economics Courses (Open Yale)
Zero-Cost Resources
World Bank Open Learning Campus