Introduction to Aggregate Demand Flashcards
What is the definition of Aggregate?
-The Total spending on goods and services in an economy over a period of time.
What is the formula for Aggregate Demand?
AD = Consumption (C) + Investment (I) + Government Spending (G) + (Spending on exports - Spending on Imports)
AD = C + I + G + (X-M)
What is the definition of consumption?
Spending on goods and services
What is the definition of investment
-Gross Domestic Fixed Capital Formation
-Investment spending on assets used over a number of years to produce goods and services (Businesses)
What does investment consist of ?
Spending on capital goods (machinery and vehicles) and on working capital (stocks of finished goods and work in progress).
What is the definition of government spending?
-Spending on publicly provided goods and services
Definition of exports
-UK output sold abroad
Definition of imports
-Foreign output purchased by UK.
What are the reasons for the AD curve downsloping
-Real balance effect - As P level rises, the real value of incomes falls = consumers, govt, business less able to buy what they want or need.
-Interest rates - as P level rises, the bank of england will increase interest rate which will reduce consumption and investment.
What causes a shift in the AD curve?
-Changes in the components of Aggregate Demand.