Good recap video:

Good overview video:

Activity: Recapping Factors Affecting Demand and Supply

Econedlink Site

Activity: Exploring changes in Supply and Demand

Ecedweb Site

Activity: How changes in Supply and/or Demand affect Market Equilibrium

College Cram Site

More sophisticated diagram analysis of teh same issue

Whitenova Site


Activity: Changes in Supply and Demand Effect Equilibrium Price and Price Ceilings and Price Floors. Click here:

McConnell Brue Economics Site