macro Flashcards
What is the circular flow of income?
A model that illustrates the flow of money around an economy.
Explain how the circular flow of income works.
- Households provide firms with factors of production<br></br><br></br>2. Firms make goods /services from factors of production<br></br><br></br>3. Households receive factor incomes<br></br><br></br>4. Consumers spend money on goods/services made by firms
How do firms pay factor incomes?
Land - Rent<br></br>Labour - Wages<br></br>Capital- Interest<br></br>Enterprise - Profit
What is the economic definition of investment?
When firms spend on capital goods.
What is full employment income?
The total output of an economy when unemployment is at the governments target.
What is an injection?
flows of money into the circular flow of income.
What is withdrawals/leakages?
flows of money leaving the circular flow of income.
What are the leakages/withdrawals to the circular flow of income? What letter represents them?
S - Savings<br></br>M - Imports<br></br>T - Taxes
What are the injections to the circular flow of income? What letter represents them?
X - Exports<br></br>I - Investment<br></br>G - Government spending
What injections do the government make?
Current spending (health, education)<br></br>Capital (Investment)<br></br>Transfers (benefits)
What happens when the levels of injections are greater than the level of leakages?
- Economic growth increases<br></br>- Circular flow of income expands<br></br>- National income rises
What happens when the levels of injections are less than the level of leakages?
- Economic growth decreases<br></br>- Circular flow of income shrinks<br></br>- National income falls
What happens when the levels of injections are equal than the level of leakages?
- The national economy will be in a macro economic equilibrium and there will be no tendency for change
What is the multiplier effect?
When an injection is made the actual change is greater than the initial injection.<br></br><br></br>This is the multiplier effect.
What is the downwards multiplier effect?
When a leakage is made the actual change is greater than the initial leakage.<br></br><br></br>This is the downwards multiplier effect.
What are other none-core macro economic objectives?
- Balanced budget<br></br>- Reduced income inequality<br></br>- Environmental sustainabiltiy
What does it mean for the government to have a balanced budget?
- Making sure the government keeps control of state borrowing.
What are some potential conflicts and trade-offs between the macroeconomic objectives (Growth VS Inflation)?
- A growing economy is likely to receive inflationary pressures<br></br>- This can be seen with a positive output gap
What are some potential conflicts and trade-offs between the macroeconomic objectives (Growth VS Budget Deficit)?
- Reducing a budget deficit requires less expenditure and more tax revenue.<br></br>- This would lead to a fall in AD, leading to less economic growth
What are some potential conflicts and trade-offs between the macroeconomic objectives (Growth VS Environment)?
- High economic growth is likely to result in high levels of negative externalities, such as pollution and depletion of non-renewable resources
What are the 2 main factors that determine LRAS?
- Quantity of factors of production<br></br>- Quality of factors of production
What can be done to improve the LRAS of an economy?
- Improvements in education<br></br>- Technological advancements
What does the keynesian (John Maynard Keynes) LRAS curve look like?
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What was Keynes reasoning behind his LRAS curve?
- From point X to Y there is spare capacity in the economy as not much is being produced, so increasing output is easy.<br></br><br></br>- From point Y to Z there is a bottleneck as resources start to run out it becomes harder to increase output<br></br><br></br>- At point Z full employment is reached an the economy cant produce any more output.
- Gross Domestic Product
- The total market value of goods and services produced within a country's border in a given time period
- Gives an indication of the living standards of a country
1. Family Expenditure Survey is carried out
2. The survey finds out what consumers spend their income on.
3. From this, a basket of goods is created. (650)
4. The goods are weighted according to how much income is spent on each item.
- Retail price index including living costs to it total, including mortgage payments, and council tax
- Labour Force Survey
- Been out of work for 4 weeks
- Able and willing to start working within 2 weeks
- Capital account
- Finacial account
Imports are goods we buy from foreign countries so they are a cash outflow
- Huge amount of data required to calculate GDP which can lead to data errors
- Does not give an indication of the distribution of income
- Does not measure other quality of life aspects (Education, Healthcare, Happiness)
- It tells us the average measures of individual incomes in the economy, which GDP doesnt
- FDI: foreign direct investment (foreign firms operating in a home country increases home countries GDP figure = inaccurate)
- As long as factors of production are domestic they will be included in GNI
- A theory that estimates how much the exchange rate needs adjusting so that an exchange between countries is equivalent.
+ Updated monthly, so its current
- Excludes people who are looking for wrk but not able to claim JSA
- Can be manipulated easily by the government (e.g. raising school leavers age)
+ 'thought' to be more accurate than the claimant account
- expensive/time consuming to collect the data
- may not represent the population as a whole = inaccuracy
- CPI doesn't take into account living costs
- Inaccurate representation of a non typical household
- Basket of goods only changes once a year, so it might miss any short term changes in spending habits
AD = Consumption + Investments + Government Spending + Net exports
Investment = 14%
Government spending = 25%
Exports - Imports = 1%
How will disposable income impact AD?
- When disposable incomes rise AD will shift right because consumer spending will increase
- When disposable incomes fall AD will shift left because consumer spending will decrease
If they decrease, consumers and investors are more likely to borrow and are less likely to save money, shifting AD out
- Lower confidence = Less spending/Investing > AD shifts in
- Government regulations (e.g. Taxes)
- Rate of economic growth
- AD shifts to the right.
- Shifts AD to the right
- Confidence: influences the level of spending and investment
- Events: natural disasters or Christmas influence the level of consumer spending
2) This leads to more jobs being created, higher average incomes, more spending,
3) Eventually, more income is created.
- Production costs
- For example, if labour in a pizza shop is fixed and there is a sudden increase in demand, in the short run labour cannot be increased, so workers are payed more increasing costs of production. Prices must be raised to cover the costs raising the price level.
- World comodity prices
- Business rates/VAT
- Import Prices
- Increase in price will shift SRAS in- Decrease in price will shift SRAS out
- It is caused by increases in AD.
- It is caused by increases in LRAS.
- This leads to non-inflationary growth
What are the 4 stages?
What does the diagram look like?
- Boom, Slump, Recession, Recovery
What are the characteristics of a recessions? (5)
- Low animal spirits
- Low inflation/deflation
- High unemployment
- Government budget worsens
- Negative economic growth
- Demand pull inflation
- High economic growth
- Low unemployment
- Improved government budget (More tax revenue, less spending on transfers)
What are 2 reasons why positive output gap are not sustainable?
- Workers are being overworked, Machinery is being overused
What is key to remember about output gaps on a neoclassical LRAS diagram?
What may happen during a negative output gap?
- Workers are unemployed and capital is not used
What is key to remember about output gaps on a neoclassical LRAS diagram?
- In the long run
- Higher profits for firms
- More Fiscal dividend (increased tax revenue)
- Environmental costs
- Income inequality (e.g. if growth comes from one sector incomes are contained to that sector)
- Contractionary fiscal policy involves the government increasing tax and reducing spending
- Increase inflation
- Reduce unemployment
- Redistribute income
- Reduce budget deficit/current account deficit
- Slowdown economic growth during 'boom' phases
- Debt is the accumulation of the governments deficit over time
- Increases national debt: since the UK issue bonds to borrow money, as they get more into debt they are seen as less able to pay back money, so to borrow more they must increase the interest rates on their bonds, which could lead to further debt
- Crowding out private investment: since government spend/borrow more they reduce the money supply for the rest of the economy. This means that interest rates increase making it harder for private firms to invest
- It uses forecasts to evaluate the governments performance againsts its fiscal targets
- They asses whether the government have a greater than 50% probability of hitting these targets under current policy, using historical evidences and comparing alternative scenarios.
- A strucual budget is not influenced by the state of the economy and will occur even if the economy is working at its full potential
*ask for more clarification as to why these would occur
- Demograhics: ageing population means increase demand for state pensions, increase deficit
- Subsidies/Grants
- Indirect taxes are imposed on expenditure on goods and services increasing production costs which are passed onto consumers in the form of higher prices e.g. sugar tax
- The highest point is seen as the 'optimal' tax rate
- Market based policy
- Since government spending is a component of AD this will also lead to a right shift in AD, increasing economic growth.
- By borrowing money to spend on new infrastructure, the government is increasing the demand for borrowed money, land, labour and capital. This increases prices for each factor of production, increasing costs for firms. This shifts the SRAS in and reduces real GDP.
Advantage 2 - Firms can keep more of their profit and so they are more likely to invest. This will increase the productivity of capital and shift LRAS to the right leading to economic growth and a reduction in the price level.
Advantage 3 - Firms can keep more of their profit and so they are more likely to invest. Investment is a component of AD and so an increase in investment will increase AD which will lead to economic growth.
Disadvantage 2 - a reduction in the minimum wage may mean that workers emigrate from the UK in search of higher wages. This will reduce LRAS and reduce economic growth.
- For example, in the taxi industry the removal of taxi license tests allowed for more taxis to enter the market
(Uber gained an extra 50,000 taxis as a result of this)
- E.g. in the 1980's when Margret Thatcher privitised BT, British Gas and British Airways
Disadvantage - in the short run, education subsidies lead to a decrease in the supply of labour as more people spend their time studying instead of working. This leads to an increase in wages which increases the cost of production and reduces SRAS, leading to a reduction in economic growth in the short run.
However, an increase in disposable income could cause some workers to decrease their labour supply as they now need to work less to earn the same amount of money. This might lead to a decrease in labour supply. This will increase wages which will increase the cost of production. This will shift the SRAS to the left, limiting economic growth.
Reducing income taxes will also have a demand side effect since consumers will have more money left over to spend which will shift AD to the right.
Disadvantage - reduction in spending on benefits means that less money is transferred to unemployed workers and low income households. This means that they will have less disposable income and must reduce their spending. This will decrease consumption which will lead to a decrease in AD.
Disadvantage - spending on the NHS may be inefficient and of poor quality. If funding is increased, it is not given that all the extra funds will go towards increasing productivity and so the effects on LRAS will be limited.
2. This will encourage spending since the cost of borrowing has also fallen
3. This will increase consumption and since this is a component of AD, AD will shift to the right creating demand-pull inflation
2. This means that consumers that rely on savings for income like pensioners have less disposable income.
3. They will spend less and this will reduce consumption, which is a component of aggregate demand.
4. The AD curve will shift to the left and there will be a fall in real GDP.
2. They will spend less and this will reduce consumption, which is a component of aggregate demand.
3. The AD curve will shift to the left and there will be reduced inflation, the desired outcome
2. However, an increase in consumption will shift AD out which may lead to demand-pull inflation, not deflation.
2. This reduces the cost of mortgages making them more affordable so more will be taken out, increasing the demand and price of houses
3. An increase in the price of houses will lead to a positive wealth effect as consumers will feel more wealthy and therefore spend more
4. Since consumption is a component of AD, AD will shift to right leading to economic growth.
This is because an increase in house prices makes everyone who is saving up for a house feel poorer e.g. London where 76% of people do not own their homes
As a result consumers will feel they need to save more for houses reducing consumption canceling out the positive wealth effect
2. This will mean home owners will see a fall in the value of there homes causing a negative wealth effect.
3. As consumers are feeling less wealthy they will reduce spending, reducing 'C' leading to a left shift in AD reducing inflation which is the intended target
This will mean when house prices decrease people who are saving for houses will feel richer, like in London where 76% of people dont their homes
This creates less pressure to save, potentially increasing consumption and canceling out the negative wealth effeect
2. Investment is a component of aggregate demand and so this will shift out.
3. Investment will also increase productivity which will cause the long run aggregate supply curve to shift out and increase real GDP.
This could mean that they do not make a profit on the investment, leaving them unable to pay it back and therefore in debt.
So, a decrease in the interest rate might not actually increase investment and economic growth.
2. This will lead to a reduction in investment which is a component of aggregate demand.
3. A reduction in AD should decrease the price level and reduce the rate of inflation, the intended target.
2. This will increase the cost of production for firms. As a result, they will increase prices to remain profitable.
3. This will result in cost-push inflation.
2. This will cause an increase in the demand for the pound from foreign investors so they can save their money in the UK.
3. This will then lead to an appreciation of the pound, meaning imports get cheaper and exports get more expensive
4. Import expenditure increases and export revenue decreases, which means 'X-M' decreases and AD shifts to the left
An appreciation of the pound will reduce the cost of production for firms who import raw materials.
This will reduce their prices and increase the international competitiveness of UK exports.
This will increase demand for UK exports and increase export revenue.
2. This will increase the supply of pounds and cause the value of the pound to depreciate.
3. A weaker pound means imports become more expensive and exports are cheaper for foreign consumers. This will result in in reduced import expenditure and increased export revenue
4. AD shifts to the right, the desired outcome
This means if imports are more expensive, raw materials become more expensive aswell. This raises firms cost and as a result will raise their prices as a result to remain profitable.
This will make UK exports less competitive reducing their demand and reducing export revenue
Also Consumers will switch to cheaper imports from alternative countries
This will reduce 'X' and increase 'M' leading to a left shift in AD
MV = PQ (Money supply x Velocity = Price level x Quantity of goods/services)
- Savings rate: If the savings rate is increasing, then it would suggest that consumption rates are falling or decreasing . As a result, aggregate demand or AD may be at risk of shifting inwards and putting downward pressure on the price level.
- External Shocks: Like the finacial crisis of 2007-08 which initially started in the USA and it quickly brought the threat of negative growth and malignant deflation
- Portable: Easy to carry around
- Divisible: Broken into smaller denominations
- Hard to counterfeit
Broad money is harder to access and cant be spent immediately (Savings, Cheques, Government bonds)
They must pay back the same amount + interest
Coupon rate = Annual interest rate the government pays on the bond.(interest rate based on the original price of the bond)
Payoff = the amount the bondholder receives in interest per year from the government (not a percentage)
- Investment banks are banks which make investments to make money e.g. Goldman Sachs, Morgan and Stanley
- Liabilities include money the bank owes e.g. Deposits
Low = Bad because if the bank is running low on cash it cant rely on the owners money, which may cause the bank to go bankrupt
- Store of value
- Unit of account
- Standard of deferred payment
- Bring together lenders and borrowers
- Facilitate the exchange of goods and services
If the Price decreases the yield increases: Fixed number/decreasing number
- If the interest rate on government bonds is greater than other financial institutes demand for bonds will increase, increasing the market price. Yields will then decrease to match other institutes in the economy
- If the interest rate on governmet bonds is less than other financial institutes demand for bonds will decrease, reducing the market price. Yields will then increase to match other institutes in the economy
- Act as financial intermediaries
- Allow payouts from one agent to another
- Market making: creating markets whereby agents can buy and sell finacial assets e.g. stocks bonds IOU's
- When banks that engage in both commecial and investment activity increase their risk of bank failure, because if one side fails it may cause the other to fail
- Since banks are more interconnected these days, a bank failure for 1 bank may cause an entire financial market crash
The idea is to borrowing short term (low interest) and lending long term (high interest)
- Offering loans that are not backed by anything so again higher interest rates can be charged
- Security to manage risk and avoid insolvency
- Act as a banker to the banks (The lender of last resort): in the UK, the Bank Of England have a function called the liquidty assurance scheme. They can offer non-emergency liquidity and emergency liquidity
- Regulate the financial system
- Futures markets involve buying currencies at the given exchange rate anf having it delivered at a future date
SA MM Nege
- In all these situations the price of goods were rising so people speculated that the price would increase so more were produced and sold increasing demand and price creating a bubble, that eventually burst
- For example, firms are unable to borrow from banks since they have less money and firms then lay off workers as a result
- One of the most famous examples of market rigging is LIBOR (global bench mark interest rate) or London Interbank Offered Rate where Barclays would give inaccurate numbers changing the averages
- As a result they were fined $450 Million
- Financial Policy Committee (FPC)
- Prudential Regulation Authority (PRA)
- Financial Conduct Authority (FCA)
- They are macroprudential regulators meaning they regulate the entire financial sector
- Instruct PRA & FCA in tackling root causes of systemic risk
- Advise Gov: warn about systemic risk, bank bailouts that might be neccesary, economics shocks
- Stress tests: 2 annual tests that measure how the banks would cope in the worst possible senario
- Supervise management of risk
- Setting up industry standards and enforcements
- Specifiying ratios/requirements (Capital ratios, liquidity)
1) Supervising behaviour of firms/markets
2) Promote competition so consumers get better deals
3) Banning financial products against interest of consumers
4) Banning or changing misleading adverts of financial products (reducing information gaps e.g. loan shark interest rates)
- Monopoly pricing, which could involve collusion and fixing interest rates/exchange rates
- For example in the healthcare insurance, premiums will be based on who the firms believe think will buy them
- But healthy consumers (who are the best customers) will think prices are too high and unhealthy consumers (who are the worst customers) will think they are a good deal
- So as a result firms will sell to those unhealthy customers creating excessive risk
- Deregulation = creates higher competiton which will result higher interest on savings and lower interest rates when borrowing, all in the best interest of consumers
- Prevent the sale of unsuitable financial products to consumers = protect consumers from high risk products with limited benefits
- Administration & enforcements costs = If these costs are greater than the benefits this may be a cause of government failure
- Asymmetric information/information failure = Banks always have more info than the regulators and hence make it difficult for effective regulations to be imposed
- Regulatory capture = Regulators fall fond of firms that they are regulating which could lead to softer regulations which may be in the worse interest of consumers
- Unintended consequences = Firms may leave if regulation becomes to strict, max interest rates may encourage bad borrowers and reduce lending
2) Regulation should promote effeciency without damaging effeciency = e.g. lack of innovation, reduced competition as a result of regulations
3) Costs vs benefits
1) Initial decrease in base interest rate reduces market rates, which lowers interest payments on mortgages and rates of return on savings
2) Lower interest rates reduces the cost of borrowing so borrowing increases.
3) a. Demand for mortgages will increase causing house prices to rise
b. Demand for shares will increase as they will offer better returns on savings leading to an increase in share prices
4) A positive wealth effect will be created as a result as consumers feel more wealthy, increasing spending and investment which increases domestic demand (AD shifts right)
5) Demand pull inflation
1) Base interest rate is reduced which will lead to a fall in market rates
2) 'Hot money' outflows = Investors will sell their pounds to buy more lucrative currencies
3) The market supply of pounds will increase and demand will fall, leading to a depreciation in the exchange rate
4) WIDEC = Exports will increase and imports will fall wich will influence X-M and increase AD
5) Demand pull inflation
2) That money is used to buy financial assets (especially bonds in the UK). This is done to give financial institutions & pension funds cash
3) With the BoE buying up bonds and increasing demand for bonds, their prices increase, and the yield reduces
4) Financial institutes will either choose to loan the money (stimulating growth) or invest in corporate bonds or shares
5) This wil increase the price of corporate bonds/shares increasing their price and reducing yield
6) With yields reduced on coporate bonds, the cost of borrowing becomes cheaper which stimulates borrowing spending and investment = Increase AD
Contractionary monetary policy involves the central bank increasing the base interest rate in order to decrease inflation, prevent asset bubbles, reduce excess debt and promote savings and reduce the current account deficit
- Changing the supply of money by affecting the level of credit in the economy
- Changing the exchange rate
- Liquidity trap = Keynsian school of thought argue interest rates have a lower bound and when they hit that lower bound consumers and businesses would have already converted there assets into more liquid assets because of unccertainty in the economy or to spend on goods on services. Therefore cutting interest rates will be ineffective since borrowing is not required.
- Negative impact on savings
- Time lags = aprox 18 month for an interest rate cut to feed through
- Consumer & business confidence
- Bank willingness to lend/ pass on the full interest rate cut
- Size of the rate cut. bigger cut more desirable
- Reducing income taxes provides an incentive to work, which could lead to an increase in the quantity of labour
- Reducing minimum wages/Trade union power = High minimum wages and strong trade unions fix wages above the equilibrium wage rate, leading to an excess supply for labour. The result of reducing trade union power and minimum wages is that cost are lower for firms, improving their efficiency
- Stimulates growth from AD & AS
- Sustainable non inflationary growth
- Takes a long time > Time lags
- No guarantee that they will work
- Will be ineffective with a large amount of spare capacity in the economy > Demand side policies will be more effective in this scenario
Structural
Frictional
Seasonal
Real wage
- This type of unemployment is worsened by the geographical and occupational immobility of labour. If workers do not have the transferable skills to move to another industry, or if it is not easy to move somewhere jobs are available, then those facing structural unemployment are likely to remain unemployed in the long run
- There will be enough jobs for everyone in the labour force to have a job, but not everyone will be in a job due to frictional and structual unemployment
Outsourcing: When a firm shifts its production to another country where labour costs are cheaper, this can cause deindustrialisation and regional depreivation
Training/Education: Jobs that require higher levels of skills and qualifications will increase the amount of occupational immobility
- Hysteresis: The longer somebody is unemployed the harder it is for them to return to work, leading to demotivation and the loss of their skills
- Low animals spirits and moral, leading to less spending
Cost push inflation = SRAS shifts to the left
Supply side deflation (Good/Benign) when SRAS shifts right
2) What are the consequences of this?
2) Deflationary spiral: Delayed spending since rational consumers will wait for prices to fall cheaper reducing spending and hence AD will fall further, reducing growth and employment
Positive real interest rates will mean people save: again reducing AD. e.g. lets say interest rates are at 0% and inflation is -2%. Real interst rates is going to be nominal interest take away inflation.
- Fall in real incomes, if not udjusted for inflation (reduced purchasing power)
- Loss of international competitiveness, with a decline in exports due to higher prices
- Creates uncertainty reducing firms willingness to invest
- Makes saving unattractive, increasing spending and further increasing the price level
You are not any better off since your pay was only to match inflation and now you have to pay even more in taxes
- Workers may see an increase in wages, improving living standards
- Duration
- Severity
- The short run philips curve is used to demonstrate the relationship between inflation and unemployment
- With lower rates of unemployment, inflation in the economy is higher, and when unemployment is high, inflation in the economy is lower
1) Using a classical AD model, assume were are at the NRU there has been an increase in AD
2) This cause inflation to rise and unemployment to fall which we take across to the philips curve
3) When AD shifts right, labour is becoming more scarce, and as a result workers can bargain for higher wages leading to cost push inflation
4) This cause SRAS to shift left, and the economy is back at the NRU
5) From there we can draw a vertical line downwards, representing the long run philips curve
How can these be evaluated?
Expansionary fiscal: Increasing government spending can lead to AD increasing
- This may conflict with other macro objectives e.g. inflation
- Depends on factors including a) size of the output gap b) size of the multiplier c) business and consumer confidence
How can they be evaluated?
Improve job information: This makes it easier for people who are searching for jobs to get them
BUT, Long time lag, opportunity cost
Wage flexibilty: The ability for wages to change with changes to the labour market
Flexibilty of working arrangements: The ability for employers to hire workers in a way that suits them
- Laws that allow employers to hire workers more freely
- Reducing NWM/Trade union power
- Improving mobility of labour
How can they be evaluated?
BUT, Growth/unemployment harmed in the process which are key macro objectives
How can they be evaluated?
- Reducing corporation taxes to reduce firms cost BUT government lose out on fiscal dividends
- Subsides BUT can be expensive and can lead to moral hazard
2) Firms would rather not accept this new equilibrium as it implies laying of trained skilled workers increasing unemployment in order to reduce costs and remain profitable.
3) They would rather cut wages and keep their workforce in tact reducing their costs of production and returning the economy back to full employment
4) But classical economists argue 3 reasons why wages will not fall in the short run. High unemployment benefits, High minimum wages and High trade union power
5) This would lead to the economy experiencing an deflationary output gap
- This is because those who are unemployed will revise down their wage expectations to find work and those in work will revise down their wage expectations to stay in work
- This will result reduces firms costs of production shifting SRAS to the right where output returns to full employment with lower inflationary pressure
- Therefore classical economist will argue that output gaps will only exists in the short run as in the long run the economy will self heal and return to the full employment level of output, only with lower levels of inflation
- A banking/financial crisis: bank crashes can lead to less lending to individuals and firms reducing AD
- A rise in business taxes
- If expansionary fiscal policy is government spending heavy, it can crowd out private sector investment
- This is because when the government borrow they increase demand for lonable funds increasing their price i.e. interest rates
- With higher interest rates firms will be less willing to take out loans to invest and hence they are crowded out from investing
- This leads to unbalanced economic growth within the economy
- When interest rates are so low, economists assume that individuals would have already converted their iliquid assets into cash
- As a result if the central bank tried to lower interest rates further by increasing the money supply, there would be no effect