Topic 3 - Aggregate Demand Flashcards
Aggregate demand
The total expenditure on goods and services produced in an economy during a period of time
Equation for AD
Consumption + Investment + govt spending + export - import
Consumption
The total expenditure of households on goods and services
Disposable income
The income that households have to devote to consumption and saving, taking into account payments of direct taxes and transfer payments
Consumption function
Shows the relationship between consumption and disposable income ; its position depends on the other factors that affect how much households consume
Investment
Spending on capital goods by firms
Aggregate demand curve
Shows the relationship between the level of aggregate demand and the average price level - it shows total expenditure at any given average price level