Comparative advantage: https://youtu.be/mal3bHc0pKw
Comparative advantage/terms of trade/step-by-step with graphs http://www.youtube.com/watch?v=jIGo_IP0knE
Supply and Demand Shifts: https://youtu.be/npx5nbLgZ6Y
Consumer & Producer surplus, deadweight loss http://www.youtube.com/watch?v=Ot5xCFUO5Ns
Elasticity of demand/Income elasticity: price change with a shift in demand: https://youtu.be/BTE1yvrkzbY
Price change with tax on buyers versus sellers: https://youtu.be/eJgGY6kYd2Y
Cap and Trade/Pollution permits: https://youtu.be/Rw9ECTG7QZA
Consumer preferences: Indifference curves / price change https://youtu.be/M7Dtip6IUNY
Consumer preferences: Income and Substitution effects http://www.youtube.com/watch?v=06vq482rEO0
Game theory/sequential games: https://youtu.be/GgaqjgAZIlg
Game theory/payoff matrix exam examples: https://www.youtube.com/watch?v=LUajb84p4ac