This is a selection of openly licensed textbooks that has been created for free use in courses. These resources may be adopted for use as classroom text, modified to create new texts, or used as a supplemental learning tool to aid in understanding key concepts.
Geogebra
Geogebra is a free mathematics site that contains a bank of interactive graphs for use in the classroom, many of which pertain to concepts in economics. Instructors can manipulate these constructions in real time, making it a highly dynamic mathematics software. It is licensed under terms dictated by the site.
EconGraphs
EconGraphs is a site created by Chris Makler, which provides "intuitive interactive visualizations of key concepts in economics." The graphs cover concepts in categories such as supply and demand, elasticity, consumer theory, exchange, equilibrium, and strategic interaction. The site is made available under its own open terms.
The Economics Network
The Economics Network is an economics education site that has aggregated a large selection of economics learning resources related to a wide variety of topics. Permissions vary according to the individual item.
Khan Academy - Economics and Finance
Khan Academy has created a large collection of videos and lessons related to economics, all of which are openly available for students to view.
Open Economics Working Group
The Open Economics Working Group is an organization that is based on the principle that economics should be "open," and that economics research should be made available to be built upon, reused, and openly criticized. They provide a variety of resources, including scholarly publications, a blog, and automated game play datasets.
Simulation: Demand for Food Trucks
This interactive simulation from Lumen Learning allows students to manipulate different factors to observe how they affect supply and demand. Licensed under Creative Commons CC-BY 4.0.
Bureau of Economic Analysis
The Bureau of Economic Analysis (BEA) provides a variety of interactive data options that researchers can manipulate for their individual needs. The data is public domain.
Bureau of Labor Statistics Data
The Bureau of Labor Statistics, part of the U.S. Department of Labor, provides data on a wide array of topics - including employment, spending and time use, workplace injuries, etc. The data is in the public domain.
Congressional Budget Office
The Congressional Budget Office (CBO) provides public information regarding the budget of the U.S. Congress, including estimates of the cost of federal credit programs, and information on how changes in economic conditions affect the federal budget. The information provided by CBO is in the public domain.
Data.gov
Data.gov is an online hub for the U.S. government's open data, containing more than 285,000 datasets. Most data originating from the U.S. government is in the public domain.
Federal Reserve Economic Data (FRED)
The Federal Reserve Bank of St. Louis provides economic data related to a wide array of economic issues. Copyright and permissions for the data depends on the independent resource, though all are free to access.
Office of Trade Policy and Analysis
The Office of Trade Policy and Analysis (TP&A), as part of the International Trade Administration, produces economic data on the trade policy priorities of the federal government.
U.S. Census Bureau: Economic Indicators
The U.S. Census Bureau has provided public access to economic indicator data. This data includes indicators such as U.S. International Trade in Goods and Services, Construction Spending, New Residential Sales, Manufacturing and Trade Inventories and Sales, etc. This data is in the public domain.