Khan Academy: Aggregate Demand and Aggregate Supply: Aggregate Demand

Video lecture explains factors that might shift aggregate demand. [5:18]

Justifications for the aggregate supply curve to be upward sloping in the short-run. [12:15]

Video lecture explores why aggregate supply may not be influenced by prices in the long-run. [4:35]

In this video we explore how to derive the demand for a factor of production based on how productive that factor is and how much additional revenue that factor brings in. [6:18]

Where does a buyer's demand curve come from? A rational buyer wants to get as much 'bang per buck' from their consumption as possible. In economics, that's called marginal utility per dollar spent. In this video, we derive the...

Explores what happens to demand if the price of something is expected to go up or down in the future.

Video lecture explores how changes in the price of related goods can shift demand. [5:48]

This video examines what happens to quantity demanded when the price changes. [8:43]

Looks at an example of the law of demand. [8:16]

Explains how the demand for some goods could actually go down if incomes go up. [5:56]