Aggregate supply: Aggregate supply is the total quantity of goods and services that all industries in an economy are willing to produce at different price levels.
Output gap: The output gap measures the difference between the actual level of economic output and the economy's potential output. A positive output gap indicates that an economy is operating above its potential, while a negative output gap suggests it is operating below its potential.
Full employment: Full employment exists when all available labor resources in an economy are utilized, meaning there is no cyclical unemployment.