Macro Flashcards
income
look at what is learnt
income measures
the flow of money a person or economy receives each year.
assets
things you own
wealth
the sum or stock of all your assets added up
over time income can
turn into wealth, by buying assets
step 1 in circular flow of income
Firms buy factors of production, like labour and land, from households. And in return, they pay households factor incomes, like wages and rent.
step 2 in circular flow of income
Households spend the factor incomes on goods and services produced by firms
income must =
expenditure = output
Explain why national income equals national expenditure which equals national output.
The total spending (national expenditure) from households across the economy must come from the total income (national income) they earn. Households spend (national expenditure) on the total output (national output) of goods and services produced by firms in the economy.
National output is equal to national incomes. So, if national output is rising then
national incomes must also be rising.
real GDP is
a statistic that measures national output, it measures all the stuff really being produced in an economy
examples of leakages/withdrawals from the circular flow
savings SIT
taxation
imports
examples of injections to the circular flow
gov spending GIX
exports
investment
leakages > injections
economy will shrink because money is leaving the circular flow - real GDP decreased
injections > leakages
economy will grow, because money is entering the circular flow - real GDP increase
leakages = injections
real GDP stays the same
aggregate demand
demand for all goods in an economy added up
components of AD
C + I + G + (X-M)
on average percentages of each
C - 60%
I - 14%
G - 25%
X-M - 1%
gross investment
Gross refers to the total amount (in this case, the total amount of the original investment).
net investment
the value of investment after depreciation
Net refers to the total minus any deductions (in this case, the amount of depreciation).
equation for net investment
Net Investment = Gross Investment - Depreciation
When the price level increases,
real GDP decreases.
when price level goes down it causes an
extension in AD, increase in real GDP
When the price level increases
there is a contraction in AD, real GDP decreases
what happens to consumption if disposable income falls?
Consumption is likely to decrease as disposable incomes have fallen and so people have less money to spend.
what will happen to the government if incomes decrease?
receive less money in income tax, value added tax and corporation tax
if C,I,G decrease then
AD will decrease, shift inwards to the left
incomes decrease then
AD shifts left
incomes increase then
consumption increase so AD shifts right
if C,I,G increase then
AD will increase, shift outwards to the right
AD decreases
left shift
AD increases
right shift
disposable income
the amount left over after paying your taxes
multiplier effect
is where an initial increase in injections leads to a larger increase in aggregate demand.
multiplier ratio
total change in real GDP ÷ initial injection
What is the UK’s multiplier ratio, as estimated by the Bank of England in 2016?
1.375
Downward Multiplier effect
An initial increase in withdrawals leads to a larger decrease in aggregate demand.
as the multiplier occurs and the injections are multiplied the withdrawals will also be multiplier shrinking the economy - shifting AD inwards
downward multiplier effect will mean that
firms make fewer sales
they will have to downsize and lay off workers
government revenue will decrease as firms cut back on workers as there is less taxation through income and spending. Income will decrease reducing spending further, reducing consumption and shifting AD further to the left
Benefits
a payment to unemployed or low income workers and they are shown as an increase in consumption
an increase in benefits will mean that
the government has less money available to spend on other projects
g to shift inwards
impacts on AD of an increase in benefits
investment - increase
consumption - increase
gov spending - decrease
intrest rates
The return on your savings
extra money you will get from saving
when you are borrowing money an interest rate is
The percentage of your borrowing which you pay to the bank
increase in interest rates will mean that
saving will increase
borrowing decrease
intrest rates increase, what effect will be had on consumers
save more - spend less consumption decreases
borrow less
and have less disposable income due to having today a higher rate on their borrowed money decreasing AD
increase in investment will have what effect on AD
AD will fall, shift left
intrest rates decrease, what effect will be had on consumers
increase in disposable income as they have to pay less return on their borrowing which means they will spend more
intrest rates decrease, what effect will be had on firms
cost of borrowing decreases so encouraged from investing
decrease in interest rates affect aggregate demand
Investment increases, Consumption increases, Aggregate Demand increases
what did brexit do to consumer confidence
reduced, people left less confidence about the UK future
consumer confidence = low
shift to the left
as ppl save more and spend less
consumer confidence = high
shift to the right
as ppl spend more and save less
what does increased confidence do to investment
increased investment - shidt outwards
what does decreased confidence do to investment
decrease - AD SHIFT inwards
the animal spirits are high investor confidence is
high meaning investment increases and therefore AD shifts right
what is the likely effect of an increased in house prices
wealth of household will increase
= called positive wealth effect
ppl will consume more as they feel wealthier = increase in consumption will increase AD shifting AD right
what is the likely effect of a decrease in house prices
Wealth Decreases, Negative Wealth Effect, Consumption Decreases, Aggregate Demand Decreases
what is the wealth effect in america
6% - house prices increase spending also increases
the wealth effect in europe is
amprox. 0%
An increase in the state pension will cause saving to ___. This will ___ consumption and ___ aggregate demand.
decrease, increase, increase
savings ratio is
what % of disposable income consumers will save
saving ratio formula is
savings / disposable income x100
working out savings using the savings ratio formula
saving ratio x disposable income
high savings ratio
consumers save more
reducing consumption
AD shifts inwards
low savings ratio
consumers save less
increasing consumption
AD shifts outwards
national wellbeing
measures how satisfied people are in their lives. it is a measure which incorporates things like income, health, environment and education
GDP
is the value of all the goods and services produced in a country over a specified period of time
economic growth
is simply the increase in the number of goods and services produced in an economy
PPP
purchasing power parity is used to compare the living standards between countries
£10 can buy you more in India than it can in the UK
what do we measure using GDP
national output
all the stuff really being produced
what is nominal GDP measured using
prices
what is real GDP measured using
adding up the quantity
Economic growth can be defined as
an increase in real GDP
what does evidence suggest about the relationship between income and happiness?
positive
what is real GDP
adjusted for inflation
what is total GDP
total number of goods and services produced in an economy in a given time period
what is GDP per capita
GDP per person
value of GDP
monetary worth
volume of GDP
quantity of goods and services produced
what are limitations of GDP when comparing living standards
benefits fo EG may accuse only for a small proportion of the population
high GDP does not necessarily mean people are happier
measures of national income
GDP
GNP
GNI
what is GNP
value of goods and services produced by the citizens of a country both domestically and abroad
what is GNI
incomes of citizens of a country earned domestically and abroad
what is the Easterlin paradox
As income increases, happiness increases up to a point as people are able to afford important items like food and a home. However, the marginal happiness from each extra unit of income falls as people spend money on things they don’t need and which bring less happiness.
inflation
increases prices
deflation
fall in prices
disinflation
falling rate of increase
causes of inflation
demand pull
most push
growth in money supply
demand pull inflation is
demand pulls prices with it
cost push inflation is
high costs of production push prices up
growth in money supply
increases demand for goods
measures of inflation
CPI
RPI
CPI
uses prices of a ‘basket’ of everyday goods that are compared over time
RPI
includes housing costs and uses arithmetic mean, which is why it gives a higher estimate of inflation
effects of inflation
creates uncertainty, consumers may be unwilling to spend - AD falls
loss of interventional competitiveness - exports fall
savings are now worthless
people on fixed incomes will see PPP decline
menu costs - firms need to update prices
shoe leather costs - consumers will have to spend more time and energy trying to find cheaper products
limitations fo CPI
prices could change due to changes in quality
temporary shocks can exaggerate inflation figures
a typical ‘basket’ of goods could be different for different groups of consumers
price rise for certain goods may induce a prise in demand for its substitutes, which is not entirely captured by CPI §
inflation target is
2% however following Brexit vote it has surged to 2.52%
bofP
is a record of all the transactions between one economy and its trading partners
components of BodP
current account
capital and financial acccount
current account =
trade in goods and services + income transfers + current transfers
income transfers =
inflow and outflow of remittances to home countries
current transfers =
inflow and outflow of loans or grants
current account surplus
inflow > outflows
current account deficit
inflow < outflows
unemployment
is when someone is out of work and is looking for work
people that are not looking for work are not classed as unemployed
underemployment
is when a worker is not working to his/her potential also includes people working part time
causes unemployment
structural frictional seasonal cyclical real-wage inflexibility
structural
when workers do not have the right skills employers want
frictional
when workers are moving between jobs
seasonal
when demand for a good or service is low at certain times of the year eg.tourism
cyclical
when workers lose jobs due to slowdown in growth eg.in a recession
real-wage inflexibility
when supply of labour does not adjust to a fall in demand for labour. wages tend to remain high, causing unemployment
effects of unemployment
high rates of unemployment reduce AD - low growth
adversely affects people’s psychological wellbeing
government loses in tax revenues and need s to spend more on welfare
measures of unemployment
claimant count
uk labour force survey