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Khan Academy
Khan Academy: Aggregate Demand and Aggregate Supply: Short Run Aggregate Supply
Justifications for the aggregate supply curve to be upward sloping in the short-run. [12:15]
Khan Academy
Khan Academy: Aggregate Demand and Aggregate Supply: Long Run Aggregate Supply
Video lecture explores why aggregate supply may not be influenced by prices in the long-run. [4:35]
Khan Academy
Khan Academy: Aggregate Demand and Aggregate Supply: Aggregate Demand
Video lecture explains how aggregate demand is different from demand for a specific good or service and gives justifications for the aggregate demand curve being downward sloping. [13:53]
Khan Academy
Khan Academy: Aggregate Demand and Aggregate Supply: Shifts in Aggregate Demand
Video lecture explains factors that might shift aggregate demand. [5:18]