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?
<img></img>
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.
What does the Neoclassical LRAS curve look like?
A vertical straight line
What was the reason behind the Neoclassical’s LRAS curve?
They believed in the long run an economy would have the time to use up all its resources and become fully efficient at full employment.
What does GDP stand for and whats its defintion?
<br></br>- Gross Domestic Product<br></br><br></br>- The total market value of goods and services produced within a country’s border in a given time period
What is real GDP?
Real GDP is the value of GDP adjusted for inflation
What is real GDP per capita? What does it give an indication of?
- Real GDP per capita is the value of real GDP divided by the population of the country<br></br>- Gives an indication of the living standards of a country
What do CPI/RPI measure?
Inflation in the UK
What is CPI? What are the steps for measuring CPI?
- Consumer price index<br></br><br></br>1. Family Expenditure Survey is carried out<br></br>2. The survey finds out what consumers spend their income on.<br></br>3. From this, a basket of goods is created. (650)<br></br>4. The goods are weighted according to how much income is spent on each item.
What is RPI? How is it different to CPI?
- Retail Price index<br></br><br></br>- Retail price index including living costs to it total, including mortgage payments, and council tax
What are the 2 main measures of unemployment in the UK?
- Claim account<br></br>- Labour Force Survey
What is the claimant count?
The number of people seeking Jobs seekers allowance (JSA) from the government<br></br><br></br>
What is the Labour force survey? What criteria does it ask for?
- A survey carried out by the International Labour Organisation (ILO) asking people to meet the following:<br></br><br></br>- Been out of work for 4 weeks<br></br>- Able and willing to start working within 2 weeks
How is productivity defined?
Productivity is defined as output per worker per period of time
What is the balance of payments?
The balance of payments is a record of all financial transactions made between consumers, firms and the government from one country with other countries
What is the balance of payments made up of?
- Current account<br></br>- Capital account<br></br>- Finacial account
Which of the 2 is a cash inflow or outflow on the balance of payments: Imports and Exports?
Exports are goods bought from foreign consumers, so they are a cash inflow<br></br><br></br>Imports are goods we buy from foreign countries so they are a cash outflow
What are the possible limitations of GDP as a measure of growth?
- Informal/illegal activity not included in GDP figure<br></br>- Huge amount of data required to calculate GDP which can lead to data errors
What are the possible limitations of GDP as a measure of living standards?
- Does not include negative externalities cost (air pollution, depletion of natural resources)<br></br>- Does not give an indication of the distribution of income<br></br>- Does not measure other quality of life aspects (Education, Healthcare, Happiness)
What is Real GDP per capita? What does is measure that GDP doesnt?
- Real GDP/Population<br></br>- It tells us the average measures of individual incomes in the economy, which GDP doesnt
What are some specific limitations to using GDP per capita as a measure of growth?
- Remittances: people working abroad (GDP per capita does not take into account any factor incomes earned abroad)<br></br><br></br>- FDI: foreign direct investment (foreign firms operating in a home country increases home countries GDP figure = inaccurate)
What is GNI (per capita)? How does it tackle the limitations of GDP per capita as a measure of economic growth?
- Gross National Income: The total income generated by a countries factors of production, regardless of where those factors of production are located<br></br><br></br>- As long as factors of production are domestic they will be included in GNI
What does PPP stand for? What is it?
- Purchasing Power Parity<br></br><br></br>- A theory that estimates how much the exchange rate needs adjusting so that an exchange between countries is equivalent.
Why is the PPP important?
- It generally expresses a countries real GDP in terms of dollars which makes it easier for economist to measure the difference in purchasing power and compare living standards.
What are the pros and cons of using the claimant account to measure unemployment?
+ Easy to obtain (Just count the number of people claiming unemployment)<br></br>+ Updated monthly, so its current<br></br><br></br>- Excludes people who are looking for wrk but not able to claim JSA<br></br>- Can be manipulated easily by the government (e.g. raising school leavers age)
What are the pros and cons of using the labour force survey to measure unemployment?
+ Internationally agreed, so its easier to make comparisons with other countries<br></br>+ ‘thought’ to be more accurate than the claimant account<br></br><br></br>- expensive/time consuming to collect the data<br></br>- may not represent the population as a whole = inaccuracy
What are the limitations of using CPI/RPI? (4)
- RPI excludes households in the top 4% of incomes<br></br>- CPI doesn’t take into account living costs<br></br>- Inaccurate representation of a non typical household<br></br>- Basket of goods only changes once a year, so it might miss any short term changes in spending habits
What is aggregate demand?
- The total demand for all goods and services in an economy at a given price level in a given time period
What is the equation for aggregate demand?
AD = C + I + G + (X-M)<br></br><br></br>AD = Consumption + Investments + Government Spending + Net exports
What is the correct % of overall aggregate demand for Consumption, Investment, Government spending and Exports minus imports? (In the UK)
Consumption = 60%<br></br>Investment = 14%<br></br>Government spending = 25%<br></br>Exports - Imports = 1%
What causes a shift in AD?
- An increase/decrease in any component of C, I, G or (X-M)
What is aggregate supply?
The total amount of good and services services supplied in an economy at a given price level in a given time period<br></br><br></br>
What causes movements along SRAS?
Only changes in the price level, which occur due to changes in AD, lead to movements along the AS curve.
What factors causes SRAS to shift?
When there is an increase/decrease in factor costs
What does LRAS show?
The potential supply of an economy in the long run<br></br>
What factors cause LRAS to shift?
When the quantity quality/productivity of factors improves/increases
What is disposable income?<br></br>How will disposable income impact AD?
- Disposable income is the amount of income consumers have left over after taxes<br></br><br></br>- When disposable incomes rise AD will shift right because consumer spending will increase<br></br>- When disposable incomes fall AD will shift left because consumer spending will decrease<br></br><br></br>
What impact will interest rates have on AD?
- If they increase, consumers and investors are more likely to save and are less likely to borrow money, shifting AD in<br></br><br></br>If they decrease, consumers and investors are more likely to borrow and are less likely to save money, shifting AD out
How does consumer/investor confidence (animal spirits) impact AD?
- Higher confidence = More spending/Investing > AD shifts out<br></br><br></br>- Lower confidence = Less spending/Investing > AD shifts in<br></br><br></br>
What factors will influence investment?
- Business expectations and confidence<br></br>- Government regulations (e.g. Taxes)<br></br>- Rate of economic growth
What is accelerator effect? How does it shift AD?<br></br>
- The accelerator effect is when an increase in real GDP signals to firms that the economy is demanding more, and will therefore increase the rate they invest.<br></br><br></br>- AD shifts to the right.
How can exchange rates influence AD?
- A depreciation of the pound means imports are more expensive, and exports are cheaper, so the current account trade deficit narrows.<br></br><br></br>- Shifts AD to the right
What sort of economic activity can cause changes in AD?
- Employment: influences production and consumption <br></br>- Confidence: influences the level of spending and investment<br></br>- Events: natural disasters or Christmas influence the level of consumer spending<div><br></br></div><div><br></br></div>
How can an initial increase in AD leads to an even bigger increase in national income via the multiplier effect?
- An injection of more income is made into the circular flow of income, which leads to economic growth.<br></br><br></br>2) This leads to more jobs being created, higher average incomes, more spending,<br></br><br></br>3) Eventually, more income is created.
What is the multiplier ratio?
The multiplier ratio tells us how much GDP will increase in total following an initial injection into the economy.
What is the marginal propensity to consume (MPC)?
How much a consumer changes their spending following a change in disposable income
What is the relationship between the MPC and the multiplier?
The higher the MPC the greater the impact of the multiplier
How is the multiplier calculated?
1/(1-MPC)
What are 2 factors that determine SRAS?
- Price Level<br></br>- Production costs
Why is the profit motive not relevant when looking at SRAS?
- When the price level increases, the price of everything increases keeping profits the same.
Why is SRAS upward sloping? Explain with an example.
- In the short run, increasing output increases costs so the price level increases.<br></br><br></br>- 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.
What are the 4 types of production costs may cause SRAS to shift?
- Wages<br></br>- World comodity prices<br></br>- Business rates/VAT<br></br>- Import Prices
What are commodities? How can their prices cause SRAS to shift?
- Common goods: Fossils fuels, wheat, steal<br></br><br></br>- Increase in price will shift SRAS in- Decrease in price will shift SRAS out
What is economic growth?
An increase in real GDP over time caused by an increase in AD or LRAS
What is short run growth? What is it caused by?
- Short run growth is the percentage increase in a country’s real GDP, measured annually.<br></br><br></br>- It is caused by increases in AD.
How can short run growth be represented on a Macro PPF?
- Movement from a point inside the PPF towards a point on/closer to the boundary<br></br><br></br><img></img>
How can short run growth be represented on an AD/LRAS model?
- AD shifts right<br></br><br></br><img></img>
What is long run growth? What is it caused by?
- Long run economic growth occurs when the productive capacity of the economy is increasing<br></br><br></br>- It is caused by increases in LRAS.
How can long run growth be represented on a Macro PPF?
Macro PPF shifts out<br></br><br></br><img></img>
How can long run growth be represented on a AD/LRAS model
- Right shift in LRAS<br></br><br></br><img></img>
What is the most ideal from of growth for an economy?
- A right shift in LRAS & AD<br></br>- This leads to non-inflationary growth<br></br><br></br><img></img>
What is the economic cycle?<br></br>What are the 4 stages?<br></br>What does the diagram look like?
- The stages of economic growth that the economy goes through.<br></br><br></br>- Boom, Slump, Recession, Recovery<br></br><br></br><img></img>
Why is potential trend GDP an upwards sloping line?
- In the long run, improvements in technology increase potential trend GDP
What is a recessions?<br></br>What are the characteristics of a recessions? (5)
- 2 consecutive quarters of negative economic growth<br></br><br></br>- Low animal spirits<br></br>- Low inflation/deflation<br></br>- High unemployment<br></br>- Government budget worsens<br></br>- Negative economic growth
What are the characteristics of a boom? (5)
- High animal spirits<br></br>- Demand pull inflation<br></br>- High economic growth<br></br>- Low unemployment<br></br>- Improved government budget (More tax revenue, less spending on transfers)
What is a positive output gap?<br></br>What are 2 reasons why positive output gap are not sustainable?
- When actual growth is greater than potential trend growth<br></br>- Workers are being overworked, Machinery is being overused<br></br><br></br><img></img><br></br>
How can a positive output gap be shown on an AD/AS/Neoclassical LRAS diagram?<br></br>What is key to remember about output gaps on a neoclassical LRAS diagram?
- NO long run output gaps, Only short run output gaps<br></br><br></br><img></img>
What is a negative output gap?<br></br>What may happen during a negative output gap?
- When actual growth is below than potential trend growth<br></br>- Workers are unemployed and capital is not used<br></br><br></br><img></img>
How can a negative output gap be shown on a AD/AS/Neoclassical LRAS diagram?<br></br>What is key to remember about output gaps on a neoclassical LRAS diagram?
- NO long run output gaps, Only short run output gaps<br></br><br></br><img></img><br></br><br></br>
On a Keynesian LRAS diagram, what type of output gaps can be shown? Is this in the short run or long run?
- Negative output gaps only<br></br>- In the long run<br></br><br></br><img></img>
What are the benefits of economic growth?
- Higher disposable income + Lower unemloyment = Improved living standards<br></br>- Higher profits for firms<br></br>- More Fiscal dividend (increased tax revenue)
What are the costs of economic growth?
- Demand pull inflation<br></br><br></br>- Environmental costs<br></br><br></br>- Income inequality (e.g. if growth comes from one sector incomes are contained to that sector)<br></br><br></br>
What is fiscal policy?
Fiscal policy is a demand side policy that involves the manipulation of government spending, taxation and the budget balance in order to achieve the macroeconomic objectives
What is the difference between expansionary and contractionary fiscal policy?
- Expansionary fiscal policy involves the government reducing tax and increasing spending <br></br><br></br>- Contractionary fiscal policy involves the government increasing tax and reducing spending
What are the main objectives of expansionary fiscal policy? (4)
- Economic growth<br></br>- Increase inflation<br></br>- Reduce unemployment<br></br>- Redistribute income
What are the main objectives of contractionary fiscal policy?
- Reduce inflation<br></br>- Reduce budget deficit/current account deficit<br></br>- Slowdown economic growth during ‘boom’ phases<br></br>
What is the difference between deficit and debt?
- Deficit is when expenditure is greater than tax revenue in a given finacial year<br></br>- Debt is the accumulation of the governments deficit over time
What are the consequences of running a budget deficit?
- Demand pull inflation <br></br><br></br>- 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<br></br><br></br>- 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
What is the role of The Office for Budget Responsibility?
- A non governmental public body that provides analysis of the UK’s finances<br></br><br></br>- It uses forecasts to evaluate the governments performance againsts its fiscal targets<br></br><br></br>- 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.
What is the difference between a cyclical and structual budget balance?
- A cyclical budget is influenced by the state of the economy and occurs short term<br></br><br></br>- 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 <br></br><br></br>*ask for more clarification as to why these would occur