| − | Aggregate Demand is the total amount of goods and services demanded by consumers at a given price level. It is represented by the [[Aggregate demand curve]].<ref>http://www.investopedia.com/terms/a/aggregatedemand.asp</ref> | + | Aggregate Demand is the total amount of goods and services, or [[Gross domestic product]] demanded by consumers at a given price level. It is represented by the [[Aggregate demand curve]].<ref>http://www.investopedia.com/terms/a/aggregatedemand.asp</ref> |