Aggregate Demand Flashcards
AD Equation
AD = C + I + G + (X-M)
AD = GDP
Components of AD
- Consumption
- Investment
- Government Spending
- Exports
- Imports
Consumption Definition
Spending on goods and services.
Investment Definition
- Gross Domestic Fixed Capital Formation
- Spending on assets used over a number of years to produce goods and services.
- Includes spending on capital goods (machinery and vehicles) and on working capital (stocks of finished goods and work in progress).
- Net investment includes depreciation. Gross investment doesn’t.
Government Spending Definition
Spending on publicly provided goods and services.
Exports Definition
UK output sold abroad.
Imports Definition
Foreign output purchased by the UK.
Proportions of AD
Consumption - 61%
Government Spending - 25%
Investment - 15%
Net Exports - -1%
Axes on AD Curve
Y Axis - Price Level
X Axis - Real National Output
Price Level Definition
The average of prices for all goods and services in an economy i.e. inflation.
Real National Output Definition
The output of the economy taking into account inflation.
Real Balance Effect Definition
As P level rises, the real value of incomes falls = consumers, government, business less able to buy what they want or need.