Economics
Aggregate Demand
Quick fact
Aggregate demand is not simply a sum of individual demands; it represents the relationship between the overall price level and the total quantity of goods and services demanded. A shift in just one component—like a change in consumer confidence—can ripple through the entire economy.
Why this is interesting
You know that an economy's health is often measured by GDP. But what actually drives that total output? The answer is aggregate demand, the sum of all spending in the economy, and it can reveal why recessions happen or why prices rise.