Khan Academy provides excellent free videos on a variety of subjects, including economics. Many of these topics appear in CSF Economic Tools courses and are embedded here to support our past, current and future participants. Each of the links below leads to 10+ videos to refresh your memory on - or teach you for the first time - these fundamental topics in economics. Thanks Khan Academy!
Supply and Demand.
Elasticity of Supply and Demand; Consumer and Producer Surplus.
Taxes, Price Controls, Deadweight Loss, Marginal Utility and Budget Lines.
Marginal Cost, Average Cost and Marginal Revenue. Prefect Competition v. Monopolies.
Game Theory and Externalities.
All Khan Academy content is available for free at www.khanacademy.org