Aggregate Demand (AD) is the total demand for goods and services produced within the economy over a period of time that specifies the amounts of goods and services can be purchased at all possible price levels (market values). The Aggregate Demand is a macroeconomic term describes the relationship between everything bought within a country that is the same thing as everything produced in a country equals the Gross Domestic Product of a country.
Related Definitions in the Project: The Commercial Definitions