Aggregate Demand Aggregates: Summation of all the individual parts in the economy. Aggregate Demand: The total of all planned expenditures in the entire.

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Presentation transcript:

Aggregate Demand Aggregates: Summation of all the individual parts in the economy. Aggregate Demand: The total of all planned expenditures in the entire economy Aggregate Demand Curve: A graphed line showing the relationship between the aggregate quantity demanded and the average of all prices as measured by the implicit GDP price deflator.

Aggregate Supply Real domestic output of producers based on the rise and fall of the price level. Aggregate Supply Curve: A graphed line showing the relationship between the aggregate quantity supplied and the average of all prices as measured by the implicit GDP price deflator.

What does this look like on a graph?

Business Fluctuations The ups and downs of the economy Business cycle: Irregular changes in the level of total output measured by real GDP

Business Fluctuations Peak/Boom: Period of prosperity in a business cycle in which economic activity is at its highest point. Contraction: Part of the business cycle during which economic activity is slowing down. Recession: Part of the business cycle in which the nation’s output declines for at least six months

Business Fluctuations Depression: Major slowdown of economic activity Trough: Lowest part of the business cycle in which the downward spiral of the economy levels off Expansion/recovery: Part of the business cycle in which economic activity slowly increases