Khan Academy

Introduction to economics (Video) (K-A)

Lesson summary: Introduction to Macroeconomics (K-A)

Normative and positive statements (K-A)

Scarcity (K-A)

Changes in equilibrium price and quantity when supply and demand change (K-A)

Changes in market equilibrium (K-A)

Lesson summary: Market equilibrium, disequilibrium, and changes in equilibrium (K-A)

Market equilibrium (Video) (K-A)

Increasing opportunity cost (K-A)

Lesson summary: Opportunity cost and the PPC (K-A)

Opportunity cost (K-A)

PPCs for increasing, decreasing and constant opportunity cost (K-A)

Production possibilities curve (K-A)

Production Possibilities Curve as a model of a country's economy (K-A)

Change in supply versus change in quantity supplied (K-A)

Factors affecting supply (K-A)

Law of supply (K-A)

Lesson summary: Supply and its determinants (K-A)

Lesson summary: Business cycles (K-A)

The business cycle (K-A)

Tracking real GDP over time (K-A)

Lesson summary: The costs of inflation (K-A)

Winners and losers from inflation and deflation (K-A)

Circular flow of income and expenditures (K-A)

Components of GDP (K-A)