Paper 2 - Macroeconomic Flashcards
Reasons for Falling SRAS (7)
- ↓ Labour Productivity
- Average Worker produces less output than previously in a given time period
- Worker produced 10 units an hour and paid £20 → Labour Cost £2
- Productivity Falls = Only produce 8 units → Labour cost ↑ £2.50
- Production less Profitable = More firms leave market due to less incentive to supply → SRAS shifts leftwards
- ↑ Wages
- ↑ Firms cost of production = ↓ Incentive to Supply Good = Real National output Falls from Y1 to Y2
- ↑ Price of Raw Material / Commodity Price
- ↑ Price of Raw material = ↑ Production cost = ↓ Profit = SRAS Shifts Left
- Oil Price = Transport costs
- ↑ Oil price AFFECTS ALL FIRMS IN MARKET
- Business Tax = VAT
- ↑ Tax = ↓ Profit = ↓ Incentive to Supply → SRAS shifts left
- Import Price = WIDEC + SPICED
- WIDEC = Imports more Expensive = Need for production = ↑ Cost of production = ↓ Profit = Less incentive to Supply
- SPICED = Import Cheaper, Exports Dearer → Imports Cheaper = ↓ Cost of Production BUT Less Internationally Competitive
- Restriction on Firms ability to produce
- Lockdown shut down factories in China = Shortage of Microchips = Needed in Manufacture of finished goods i.e. Cards
- UK Manufacturers unable to Source = Less Production = SRAS ↓ → SRAS Shift left
Reason for Rising LRAS = LRAS Shift RIGHT (6)
<aside>
💡 Q2CELL = Quantity + Quality of Capital, Enterprise, Land and Labour
</aside>
- ↑ Quality + Quantity of good produced
- ↑ Productive Efficiency = ↓ LR costs of Production
- ↑ Labour Productivity
- Average Worker produces more output than previously in a given time period
- Worker produced 10 units an hour and paid £20 → Labour Cost £2
- Productivity Rises = Only produce 12 units → ↓ Labour cost = £1.50
- Production More Profitable = More firms Join market due to More incentive to supply → LRAS shifts Right
- Average Worker produces more output than previously in a given time period
- ↑ Investment = Tech and R&D
- Firms Spend more money on Capital = ↑ Quality + Quantity of Capital = ↑ Productive Efficiency
- ↑ Infrastructure = Roads, Bridges, Airports ect
- ↓ LR costs = ↓ Cost of Transport + Services
- Quicker Transport = ↑ Productivity = LRAS SHIFT RIGHT
- Quality + Quantity of Capital Stock improve
- ↑ Quantity of Labour
- ↑ Size of Labour Force
- ↑ Migration
- ↓ Benefits + ↓ Income Tax = Gives Economically Inactive to become Active → Gives people incentive to join Labour force
- ↑ Size of Labour Force
- Competition
- Firms must ↓ Costs to beat rivals = Cut cost of production themselves
- ↑ Productive Efficiency
##
Reason for Falling/Leftward shift of LRAS (5)
- ↓ Labour Productivity
- Average Worker produces less output than previously in a given time period
- Worker produced 10 units an hour and paid £20 → Labour Cost £2
- Productivity Falls = Only produce 8 units → Labour cost ↑ £2.50
- Production less Profitable = More firms leave market due to less incentive to supply → SRAS shifts leftwards
- Average Worker produces less output than previously in a given time period
- Mass of Capital Depreciation
- ↓ In Capital Available
- Wars, Natural Disaster, Conflict
- Destroys Infrastructure = ↓ Quantity + Quality of Capital
- Deaths = ↓ Labour Force
- Pandemic
- ↓ Productivity of Labour = People Dont work their hardest at Home
- Deaths = ↓ Labour Force = ↓ Quantity of Labour
- Hysteresis
- Long Term Unemployment Causes Workers to become discouraged so leave Labour force
Reasons for AD Shifting = Increase / Extension (3)
- Wealth Effect (C)
- As Price level decreases from P1 to P2 → ↑ Purchasing Power of Income = People have more disposable income so will consume more
- Trade Income ( X - M)
- Price Level decreases Exports become more competitive ( ↑ Demand for exports = ↑ X ) and Imports become Less competitive ( ↓ Demand for Imports = ↓ M)
- Depends on Exchange Rate
- Interest Rates = C, I, (X-M)
- Price level decreases, Interest rates kept LOW because Inflation is Low at new price at P2
- ↑ Consumption = ↑ Investment because cost of borrowing Lower = ↓ Exchange Rate = Makes Exports more internationally Competitive = (X-M)
Consumer Spending and AD increasing (6)
- Independent of Price Level
- MPC = Willingness of households to spend extra Income
<aside>
💡 Consumer Spending = Total Spending by households on Good and Services in an Economy
</aside>
- ↑ Level of Real Disposable Income
- ↓ In Income Tax = ↑ Level of Real Disposable Income = ↑ MPC = ↑ Consumption
- ↓ Interest Rates =
- ↓ Cost of Borrowing = ↑ Incentive to Borrow = ↑ Consumption
- ↓ Reward for Saving = ↑ Incentive to Consume
- ↓ Mortgages repayment on Variable mortgages = ↑ disposable income = ↑ Consumption
- Also ↑ Incentive to buy houses due to low Interest Rates
- Availability to Credit = Low reduced impact of ↓ Interest Rates = Banks not willing to Lend
- Consumer Confidence
- Job Prospects = People more likely to get promotion = ↑ Consumption = ↑ MPC
- Low Level of Unemployment = ↑ Consumption + Decreased Saving
- Asset Prices = House prices, Bonds ect
- If Consumers Hold these Assets and ↑ Asset prices = Consumer more likely to spend = Feel richer
- Household Indebtedness
- Huge debt = Individuals more likely to Save incase money needed to pay back debt
Saving Spending and AD increasing (4)
<aside>
💡 Disposable income which is not Spent = ↑ Saving = ↓ AD
</aside>
- Level of Real Disposable Income
- ↑ Incomes = ↑ Consumption but so does Savings
- Intrest Rates
- ↑ Interest Rates = ↑ Reward for Saving = ↑ Return
- Consumer Confidence
- Low due to Recession or job losses = Likely to Save for that
- Tax Incentive
- Government Policy to increase Savings = Don’t need to pay Tax on Saving
Investment and AD increasing
<aside>
💡 Investment is when firms spend money on capital goods to increase their productive capacity
</aside>
- Intrest Rates
- ↓ Interest Rates = ↓ Cost of borrowing = Greater incentive to Borrow and invest
- Reaching Hurdle Lower
- Business Confidence
- ↑ Expected Profit = ↑ Incentive to Invest = ↑ MPI = Ensure keep up with demand in future
- Expected Further Demand in Economy
- Corporation Tax
- ↓ Corporation Tax = ↑ Retained Profit = ↑ Profits to invest
- Spare Capacity
- If Spare Capacity = No reason to Invest
- Level of Competition
- Increased Competition = ↑ Investment to keep up with rivals
- Price of Capital
- Low price = Investment less costly = ↑ MPI = ↑ Investment
- Accelerator Effect
- ↑ GDP = ↑ Investment
Government Spending (4)
- Current Spending = Maintenance of Public Services → Injection = AD shift right
- Capital Spending = Infrastructure → Injection = AD shift right
- Welfare = Benefits + Pensions → Injection = AD shift right
- Debt Interest payment
Draw Tariff Diagram and Analyse (8)
- In an open economy there would be international trade causing domestic producers to be forced to accept the prevailing world price of PW which is less than their domestic equilibrium of P1.
- The domestic equilibrium price is now at point C where QD1 of goods are bought
- Of this, QS1 will be supplied domestically at the global price of Pw therefore the amount of imports will be QD1-QS1 causing total consumer surplus to increase by PWP1BD to PWAC, where PWP1BC comes from domestic surplus and DBC is the net welfare gain.
- With the introduction of a tariff T, global prices would increase from PW to PW+T, resulting in a contraction of domestic demand to QD2 reducing consumer surplus to PW+TAH.
- Domestic firms will have more incentive to produce increasing process causing an extension of supply from QS1 to QS2 increasing producer surplus from OPWD to OPW+TE which is an increase of PWPW+TED.
- The difference between the quantity demanded and supplied domestically decreasing to QD2 – QS2 which is a fall of QD1-QD2 and QS1-QS2.
- The government receives a tariff of T for each unit imported making total government revenue FEHG.
- However, consumer surplus is still lost with EDF and GHC being unaccounted for resulting in there being a deadweight loss of welfare to society.
Tariff Disadvantages (4)
**Tariff = Form of Protectionism = Use of trade barriers to protect domestic industry + employment###
**
1. Market distortions
1. Free market messed around = no longer efficient in allocation of resources
1. ↑ Price from PW → PW+T = ↓ Consumer Surplus = Deadweight loss of welfare = ↓ in choices available = Goes from QD1 → QD2
2. Production Inefficiency
1. May lead to worsening efficiency = Deadweight loss of welfare = EDF = through tariff ↓ in allocative efficiency
1. Domestic suppliers producing extra supply is wasteful = Need higher prices to produce = Inefficiency due to world suppliers producing at lower costs
1. Resources should not be used to increase supply domestically = Instead supply should be used by World SUppliers = ↓ Product Costs = ↑ Consumer Surplus
3. Retaliation - From people of Nation + Other countries
1. Hurts Consumers = ↓ CS = ↑ inefficiency = Distorted benefit gained from free trade
2. Cost of Retaliation may be higher than benefit received by Tariff
4. Regressive - Consumers bear burden of Tariff
1. May go on necessary items = Low income households unable to buy such goods i.e. house prices ↑ = unable to afford shelter = Absolute Poverty
2. Worsens distribution of incomes = Worsens issue of Equity
Tariff Advantages (7)
- Infant Industry Argument - Short term Protectionism<aside>
💡 Infant Industry = New industry = Not fully developed + Not as Grown as global industrial Rivals
</aside>- Allows Domestic Firms to grow
- Allow for EOS to develop = Gives leverage to compete against International Firms
- DISADVANTAGE - Allows room for inefficiency = Distorted Market
- Protection against Dumping<aside>
💡 Dumping - Countries decide to sell goods or services below production costs = ↓ Domestic Industry Competitiveness
</aside>- Hard to prove = Caused by Subsidies + Minimum Price = If false accusation you bare fault
- Protect Domestic Employment
- Declining Industry = Saves Jobs
- BUT If already declining industry + Tariff used = May cause more damage than good by longing out process = Tariff cant be used forever = Should allow Natural Disintegration argument?
- Protects against unfair Low Cost Labour
- Countries can’t compete against Low Cost countries
- Protects against Low quality good + Firms linked with “Sweatshops” = ↑ CS
- Countries can’t compete against Low Cost countries
- Raise GOV Revenue
- ↑ Tax = ↑ Revenue = funds important sectors e.g. Health + Education
- Tariff easy to collect = May lead to reliancy
- Improve Current Account Deficit
- Weak Argument = Retaliation expected
- Large imports = ↑ Spending
- Tariff restricts spending on Imports = ↑ Economic Growth = ↓ Import Expenditure = May lead to severe retaliation by other countries
- Avoid over Specialisation
- Allows you to delve into other industries + create other industries = ↑ Employment = ↑ Income = ↑ Spending = ↑ Economic Growth
- Allows you to create new industries = Good when old industries going out of businesses
Draw and Analyse Long Run + Short Run Phillips Curve (9)
- In the Diagram Above, the economy is initially in equilibrium at Point A.
- Households base their expectation of future Inflation rates solely on the Current rate of Inflation, thus as Inflation is 0 there expect it to remain that way
- When the Government Undertakes Expansionary Policy, there is a trade off along SRPC1. However, point B (Positive Output Gap) is Unsustainable
- Workers Initially are More willing to work as there is an increase in their Money Wages as Firms are Forced to pay more to attract additional workers, causing them to Initally suffer from Money Illusion
- However when they realise their Real Wages have not Increased ( Inflation has also Risen to I2) they return to Voluntary Unemployment, but with higher Expectations of Future inflation
- This Shifts the Short Run Phillips Curve Outwards. So if the Government Doesn’t Pursue further Expansionary policy the Economy will Return to its Natural level of Unemployment UN, but with a Higher rate of Inflation at C
- There is NO WAY for the Government to keep Unemployment below Natural rate without Accepting an ever Increasing rate of Inflation
- The LONG RUN PHILLIPS CURVE is therefore Vertical as the economy will not Remain at Point B and D, But Instead revert to NRU at A,C and E
- Thus if the Government Wishes to Increase output in an Economy with no Involuntary Unemployment it is Necessary to Reduce Natural Rate of Unemployment
Explanation of Phillips Curve (4)
- On the Phillips Curve above UN represents the Natural Rate of Unemployment which is the rate of Unemployment when Aggregate Labour market is in EQ, meaning Demand + Supply of labour are Equal
- This Doesnt not mean Everyone has a Job as there will still be Voluntary Unemployment (Frictional) as workers look for better pay or conditions
- However everyone who wishes to have a job at the prevailing wage rate will have a job
- This is the same as the Non-Acceleration Inflation rate of Unemployment
Draw and Analyse Laffer Curve (3)
- Laffer Curve shows that it is Possible for a Government to increase Revenue by Reducing Tax rates = Cutting Tax Rate from T3→ T2 will increase Tax Revenue from R3 → R2
- However Cutting Tax Rates will Only Increase the Tax Revenue if the current tax rate is Above optimal Tax rate ( T2 in this example)
- Lower Tax Rate Incentivises Work, due to it giving incentive to the Economically Inactive to find jobs, as they will earn more decreasing Unemployment. Furthermore it gives incentive for Current Workers to Work Harder and Work Overtime as they get to keep more of their money which incentives consumption as Disposable Income increases, Promoting Economic Growth + Disincentivizes Tax Avoidance
Explanation of Laffer Curve (3)
- Theory Suggest ↑ Rate of Tax ONLY↑ Revenue collected until Certain point, after which it disincentives working, Earning Profit and Consuming and in the Long run this will become too great for some people, stopping them doing thing that attract Tax
- Some people Argue Some taxes will Yield more Revenue to the Government if they were Cut
- In Practice = Difficult to identify high point on curve would be (limitation of Social Science) due to them being Limited Empirical Evidence
Draw and Analyse J curve (4)
Links to Price Elasticity of Demand
- This shows that the Impact of Devaluation on the Current account balance may vary overtime
- Demand for Imports + Exports is more Likely to be Price Inelastic in the SR, Especially as Firms may already have Contracts in Place that Specify a Price + Quantity
- If the Currency Depreciates and Firms can’t reduce the amount they Imports, they will end up paying more for them Initally worsening their Current Account Deficit
- As the Contracts Expire and Trade Adjusts, the Current Account position will Improve but eventually the Impact of Rising Import Prices (Potentially increasing Value of net Exports) where Expenditure is not Switched increases Domestic Inflation, Reducing International Competitiveness which will worsen the Current Account Position ( Ceteris Paribus)
Draw and Analyse Reverse J Curve - Correcting Current Account Surplus (3)
**Current Account Surplus - an economy is exporting a greater value of goods and services than it is importing
**
1. In the Short Run, the Existence of Contracts wil make Demand for Imports and Exports Price Inelastic
2. When the Exchange rate Appreciates, this will make imports cheaper and Exports more Expensive
3. If Quantity can’t be adjusted due to the Contracts, the value of Imports will Fall while the Value of Exports will Rise, thus Increasing the Size of the Current Account Surplus in the SR
Overtime, demand for the Country’s Currency will Fall, causing the Exchange Rate to Depreciate, Causing the Country’s goods to become more Internationally Competitve and Improving its Current Account Position
Draw and Analyse Monetary Policy + Exchange Rate (8)
Falling Aggregate Demand
- Rising Interest Rates increase the reward for Saving in the UK ( Banks and Rising bond Coupons ect in response)
- This Attracts “Hot Money” into the UK as Overseas investors pursuing Higher rates of Return, buy UK assets increasing the Derived Demand for Sterling, shifting the Demand curve Rightward from D1 to D2
- This causes the Value of the Pound to Appreciate from £1 = $1.20 to £1 = $1.25
- Foreign Goods will become Cheaper in terms of Sterling while Buyers Overseas will have to Give up More of their Currency to Buy UK goods
- This will give UK consumers more Incentive to Buy Imports, causing Imports to Rise and Exports to Fall ( Less foreigners able to Afford them) due to the Law of Demand
- Ceteris Paribus Net Exports will Fall, causing AD to shift Leftward from AD1 to AD2
- This Causes Real National Output to fall from Y1 to Y2, indicating Falling in Economic Growth
- Falling AD reduces the Derived Demand for Labour Increasing Cyclical Unemployment, causing the General Price Level to Fall from P1 to P2, showing Falling Inflationary Pressures reducing the Chances of Demand Pull Inflation (Period of inflation which arises from rapid growth in aggregate demand)
Draw Diagrams for and Analyse Quantitative Easing (11)
- With permission from Treasury, Bank of England credits its own accounts with newly created (digital) money → Increases the money supply ceteris paribus
- Bank of England uses newly created money to buy financial assets (mostly government bonds) in Secondary Capital markets from Banks + Financial institutions
- Bank of England makes profit which gives other banks incentive to join the market causing demand of bonds to shift Rightward from D1 for bonds to D2 for bonds
- Causes price to rise from £1000 to £1200 resultining in quantity of bonds increasing from Q1 to Q2
- Government bonds have a fixed coupon (the amount of interest on coupon does not change) the more expensive bonds are the lower the value of the coupon is relative to the price of bonds causing Bond Yield to fall
1. £1000 has £50 coupon → worth 5% of bond
2. Same bond now resold for £1200 with £50 coupon → Yield decreased to 4.17% - Yield decreases = gives firms incentive to move out of the market into more profitable markets decreasing the cost of borrowing due to investors no longer having incentive to hold bonds → This drives down the yield in the new markets investors join as well
- Banks having the ability to attract new savers with low interest rates = relatively competitive.
- Bonds decreasing in price it gives people more incentive to save making it less rewardable → increases the banks deposits from S1 of loans to S2 of loans.
- Increase in quantity of loans from Q1 to Q2 resulting in a decrease in interest rates from R1 to R2 showing why it is less rewardable to
save
- Firms within the private sector have incentive to buy these bonds from the central bank increasing the private sector assets
increasing their liquidity. This increases their ability to buy goods + services - Banks have more loanable funds making it easier for them to lend money out increasing consumption + Investment
- Might also lead to the creation of new jobs
- As interest rates fall consumer and business confidence increases making it cheaper to borrow resulting in increased debt based financed consumption and investment
- Shown by the AD curve shifting rightward from AD1 to AD2, increasing Real GDP from Y1 to Y2 = increase in price from P1 to P2
- Increased spending and employment due to borrowing
becoming more accessible will return inflation rates in the UK back to 2% in theory
- Increased spending and employment due to borrowing
Causes of AD shifting Rightwards (4)
AD Increasing
- Lower Interest Rates = Decreases cost of borrowing
- Gives firms more incentive to borrow =. More investment
- Consumers more likely to take out mortgages
- Weaker Exchange rate = ↑ Export (lower priced for foreigners) = ↓ Cyclical Unemployment
- Lower Income + Corporation Tax
- ↑ Disposable income for consumers to spend
- ↑ Profits for Firms to re invest = Investment
- Higher Business Confidence
- ↑ Consumption
- Increased Government Spending
Draw and Analyse Demand Pull Inflation (3)
**Demand-pull inflation is aperiod of inflation which arises from rapid growth in aggregate demand
**1. Rising Investment causes Aggregate demand to increase causing a rightward shift of the AD curve from AD1 to AD2
2. Real National Output will Increase from Y1 to Y2 however there will be Greater Pressure on Firms Existing factors of production due to them having to produce more, causing these resources to become scarcer
3. This causes the Cost of Production to increase, causing the general price level to increase from P1 to P2,due to firms passing on their higher production costs
Causes of Cost Push Inflation (7)
**Occurs when the cost of production increases, leading to higher prices for goods and services.
**
1. ↓ Labour Productivity
- Average Worker produces less output than previously in a given time period
- Worker produced 10 units an hour and paid £20 → Labour Cost £2
- Productivity Falls = Only produce 8 units → Labour cost ↑ £2.50
- Production less Profitable = More firms leave market due to less incentive to supply → SRAS shifts leftwards
2. ↑ Wages
1. ↑ Firms cost of production = ↓ Incentive to Supply Good = Real National output Falls from Y1 to Y2
3. ↑ Price of Raw Material / Commodity Price
1. ↑ Price of Raw material = ↑ Production cost = ↓ Profit = SRAS Shifts Left
4. Oil Price = Transport costs
1. ↑ Oil price AFFECTS ALL FIRMS IN MARKET
5. Business Tax = VAT
1. ↑ Tax = ↓ Profit = ↓ Incentive to Supply → SRAS shifts left
6. Import Price = WIDEC + SPICED
1. WIDEC = Imports more Expensive = Need for production = ↑ Cost of production = ↓ Profit = Less incentive to Supply
2. SPICED = Import Cheaper, Exports Dearer → Imports Cheaper = ↓ Cost of Production BUT Less Internationally Competitive
7. Restriction on Firms ability to produce
1. Lockdown shut down factories in China = Shortage of Microchips = Needed in Manufacture of finished goods i.e. Cards
2. UK Manufacturers unable to Source = Less Production = SRAS ↓ → SRAS Shift left
Draw Diagram for and Analyse Cost Push Inflation (2)
**Inflation that occurs when the cost of production increases, leading to higher prices for goods and services.
**1. As the price of raw materials increases, this increases firms cost of production, resulting in them having less incentive to supply due to them earning less profit causing the SRAS curve to shift Leftward from SRAS1 to SRAS2
2. Real National output will fall from Y1 to Y2, causing the General price level to increase from P1 to P2, making it harder for lower income households to buy specific good = losing out on key macro objective
Cost & Benefits of Inflation
7 Cost + 5 Benefits
Costs
- Lower Purchasing Power
- Incomes not rising in line with Inflation = decreases consumption + increases incentive to Save
- Lower Incomes = Unable to afford basic necessities = Poverty
- Erosion of Savings
- Interest Rates not rising in line with Inflation = decreases value of saving ( bad for pensioners + unemployed) = poorer living standards = ↑ Inequality
- ↓ Consumption in the LR
- Lower Export = Competitiveness
- Inflation increases of Exports = Foreign Countries have less incentive to buy UK goods = ↓ Competitiveness = Worsens Current account deficit + ↓ Revenue = ↑ Cyclical Unemployment
- Wage Price Spiral
- Workers anticipate increasing inflation = Bargain for ↑ Wages → ↑ Firms cost of production = ↑ Costs passed on to consumers causes price level to rise from P1 to P2
- Consumer Price Spiral
- Anticipate ↑ Prices
- Consumers buy when prices seem lower to protect themselves = ↑ consumption = ↑ AD = ↑ Price level = Demand Pull Inflation (period of inflation which arises from rapid growth in aggregate demand)
- Fiscal Drag
- When inflation is rising and workers are receiving higher inflation but is only inline with inflation = Don’t actually receive more money
- May cause people to enter new Tax bracket = ↑ Government Revenue
- Inflationary Noise
- Signally function loses value = Uncertainty = ↓ Consumption + Investment
## Benefits
- Signally function loses value = Uncertainty = ↓ Consumption + Investment
- Workers able to bargain for ↑ Wages
- ↑ Disposable Income = ↑ Consumption = ↑ Productivity
- Firms encourages to increase output
- Inflation Stable = ↑ Output due to them knowing they will earn revenue = ↑ Revenue = ↑ Government Revenue
- Keep Unemployment low in recession
- Gives people incentive to join work force due to them knowing prices are increasing = ↑ Gov Revenue
- Reduces Value of debt
- ↑ Profits + ↑ Wages = More debt payed off = ↓ Debt
- Improvement in Gov Finance
- ↑ VAT = ↑ Gov Revenue