word definition of aggregate demand
the total amount of goods and services within a particular market at a given price level
formula of aggregate demand
C + G + I + (X-M)
what are the components of aggregate demand
what is the price level
the average of current prices across the entire spectrum of goods and services produced in an economy
what causes a contraction or expansion along the AD curve
change in price level
what causes a shift in the AD curve
change in component of AD
what does consumption mean
household spending on goods and servives
what does government spending mean
spending by governments of goods + services. DOESN’T include transfer payments
what does investments mean
spending on fixed or working capital
what does net exports mean
all money earnt from selling exports - all money earned from buying imports
what 8 factors affect consumption
what is consumer confidence
measures the degree of optimism that consumers feel about the overall state of economy and their personal financials situation
what is disposable income
income after tax and bills
what is a recession
two successive quarters of GDP falling
what is gross investment
gross investment is before depreciation. it is the total spending by businesses on capital expenditure
what is net investment
takes into account depreciation
what is the accelerator effect
what is the paradox of thrift
consumers = decrease C and increase savings
firms = postpone investment
higher savings and reduced investments both have the effect of reducing demand and incomes in the circular flow, causing aggregate demand to fall. banks more willing to make loans.
what are the 7 factors effecting investment
what does ‘animal spirits mean’
emphasise the importance of confidence and the ‘gut instinct’ of firms
what is a budget deficit
when government spending exceeds the tax revenue
what is a budget surplus
when tax revenue exceed the government spending
what does stopping austerity do
stopping government spending decreasing and reducing taxes
what happens to government spending in an economic boom