Economic Performance Flashcards
What is the difference between short run and long run growth?
Short-run economic growth refers to an increase in real GDP due to the utilization of existing resources more efficiently. It occurs when there is a rise in aggregate demand (AD) or an improvement in supply-side factors without expanding productive capacity.
Long-run economic growth refers to an increase in the productive capacity of an economy, leading to a sustained rise in potential output. This happens due to improvements in factors such as investment, technological advancements, and education.
What can causes a short run growth?
Demand-Side Factors (Affecting AD = C + I + G + (X - M))
Consumer spending (C) – A rise in disposable income or lower interest rates can increase consumption.
Investment (I) – Increased business investment due to lower interest rates or improved business confidence.
Government spending (G) – Higher public spending (e.g., infrastructure projects).
Net exports (X - M) – A weaker exchange rate makes exports cheaper, boosting demand.
Supply-Side Factors
Short-term supply shocks – Changes in oil prices, labor costs, or raw material costs.
Changes in productivity – Temporary improvements in efficiency.
Wage flexibility – Adjustments in wages affecting employment and output.
What can causes a long run growth?
Investment in capital goods – More machinery and infrastructure boost productivity.
Technological progress – Innovations improve efficiency and production methods.
Education and training – A more skilled workforce increases productivity.
Institutional and policy stability – Good governance, strong property rights, and efficient financial systems encourage investment.
Labor force growth – More workers (e.g., through migration or natural population growth).
What are advantages of economic growth?
- Higher living standards – Increased income and improved access to goods and services.
- Lower unemployment – Growth creates jobs and reduces cyclical unemployment.
- Higher tax revenue – Allows governments to fund public services (e.g., healthcare, education).
- Increased investment – Confidence in the economy leads to further investment and innovation.
- Positive externalities – Growth may lead to better healthcare and education access.
What are disadvantages of economic growth?
- Income inequality – Growth can disproportionately benefit the wealthy, increasing inequality.
- Inflation risk – Rapid growth may lead to demand-pull inflation.
- Environmental damage – Industrial expansion can result in pollution and resource depletion.
- Over-reliance on certain industries – Growth in one sector may cause imbalances in the economy.
- Potential for boom-and-bust cycles – Unsustainable growth can lead to recessions.
What is the impact of growth on individuals, the economy and the environment?
Individuals
Higher wages and employment opportunities improve living standards.
Rising costs of living can erode real wages, especially if inflation outpaces wage growth.
Structural unemployment if growth is concentrated in capital-intensive industries.
Economy
More investment and innovation lead to increased productivity.
Stronger tax base allows governments to invest in social infrastructure.
Potential for asset bubbles if growth is fueled by excessive credit expansion.
Environment
Increased pollution and deforestation due to industrial expansion.
Depletion of natural resources if growth relies on non-renewable resources.
Climate change concerns if energy-intensive production increases CO₂ emissions.
However, higher GDP can fund green technologies and sustainable development.
What is the economic cycle?
The economic cycle (or business cycle) refers to fluctuations in economic activity over time. It consists of four main phases:
- Boom – High economic growth, rising GDP, low unemployment, high investment, and rising inflation.
- Slowdown – Growth slows, inflation may remain high, and investment declines.
- Recession – Two consecutive quarters of negative GDP growth, rising unemployment, falling demand, and low inflation or deflation.
- Recovery – Growth resumes, unemployment falls, and investment picks up.
How to use economic indicators to identify cycle phases?
Real GDP – Measures total output, adjusted for inflation. Rising GDP indicates growth, while falling GDP signals recession.
Inflation Rate – Rising inflation is common in a boom, while low or negative inflation (deflation) is seen in recessions.
Unemployment Rate – Low unemployment during booms, rising unemployment in recessions.
Investment Levels – High investment in booms, declining investment in recessions.
Consumer Confidence and Spending – High in booms, low in recessions.
What is the difference between positive and negative output gaps?
Positive Output Gap (Inflationary Gap): Actual GDP exceeds potential GDP.
This leads to inflationary pressures due to excessive demand.
Negative Output Gap (Recessionary Gap): Actual GDP is below potential GDP.
This indicates unused capacity, high unemployment, and weak demand.
What can causes the change of various phases of the economic cycle?
Demand-Side Shocks
Changes in consumer confidence – Higher confidence boosts spending, while uncertainty reduces it.
Monetary policy changes – Interest rate cuts encourage borrowing and spending, while rate hikes slow the economy.
Fiscal policy changes – Government spending boosts growth, while austerity measures can slow it.
Global economic conditions – A global slowdown reduces export demand, affecting domestic growth.
Supply-Side Shocks
Oil price shocks – Higher oil prices increase production costs and inflation.
Technological advancements – Innovation can boost productivity and long-run growth.
Natural disasters or pandemics – Can disrupt production, leading to economic downturns.
Labor market changes – Skills shortages or labor strikes can reduce output
What are the main UK measures of unemployment e.g. the claimant count and the labour force survey measure.
Claimant Count
Measures the number of people claiming Jobseeker’s Allowance (JSA) or Universal Credit due to unemployment.
Advantages: Updated monthly, simple, and cost-effective.
Disadvantages: Excludes those not eligible for benefits (e.g., long-term unemployed, those not claiming).
Labour Force Survey (LFS)
A survey-based measure following the International Labour Organization (ILO) definition.
Counts people who:
Are without a job.
Have been actively seeking work in the last four weeks.
Are available to start in the next two weeks.
Advantages: Includes all unemployed individuals, internationally comparable.
Disadvantages: Based on a sample, which may lead to inaccuracies.
What are voluntary and involuntary unemployment?
Voluntary Unemployment – When individuals choose not to work at the current wage rate (e.g., due to high benefits or preference for leisure).
Involuntary Unemployment – When individuals want to work at the current wage rate but cannot find a job due to economic conditions.
What are different types of unemployment?
- Seasonal Unemployment
Occurs due to seasonal fluctuations in demand (e.g., tourism, agriculture, retail).
Example: Ski instructors facing unemployment in summer. - Frictional Unemployment
Short-term unemployment caused by job transitions (e.g., people switching jobs or entering the workforce).
Example: A recent graduate seeking their first job. - Structural Unemployment
Caused by a mismatch of skills due to industry decline or technological changes.
Often regional or sectoral.
Example: Coal miners losing jobs due to a shift to renewable energy. - Cyclical Unemployment (Demand-Deficient Unemployment)
Occurs due to a lack of aggregate demand (AD) in the economy, often during recessions.
Example: Factory workers losing jobs during an economic downturn.
How employment and unemployment may be determined by
both demand-side and supply-side factors?
Demand-Side Factors (Affecting AD = C + I + G + (X - M))
Economic growth – Higher GDP leads to job creation.
Interest rates – Lower rates encourage business investment and hiring.
Consumer and business confidence – Optimism leads to higher spending and employment.
Government spending – Public sector investment can boost job creation.
Global demand – Strong export demand can create jobs in exporting industries.
Supply-Side Factors
Education and skills – A skilled workforce increases employability.
Labor market flexibility – Easier hiring and firing can affect unemployment rates.
Welfare and benefits – Generous benefits may reduce incentives to work.
Demographic changes – A growing working-age population can affect employment levels.
What is the real wage unemployment?
Occurs when wages are set above the equilibrium level, leading to excess supply of labor (more workers willing to work than jobs available).
Often caused by minimum wages or strong trade unions bargaining for higher wages
What factors can determine real wage unemployment?
- Minimum wage laws – If the minimum wage is set above equilibrium, firms hire fewer workers.
- Trade union power – Strong unions can negotiate higher wages, causing excess labor supply.
- Government policies – Policies that restrict wage flexibility (e.g., labor market regulations) may increase real wage unemployment.
- Productivity changes – If wages rise without a proportional increase in productivity, firms may cut jobs.
What is natural rate of unemployment? (NRU)
The unemployment rate when the labor market is in equilibrium (i.e., when there is no cyclical unemployment).
Consists of frictional and structural unemployment.
Even in a booming economy, some unemployment persists due to job transitions and skill mismatches.
What factors can determine the natural rate of unemployment?
- Labor market flexibility – More flexible markets (e.g., fewer hiring/firing restrictions) reduce NRU.
- Education and training – Better skills reduce structural unemployment.
- Welfare and benefits – Generous benefits may reduce incentives to find work, increasing NRU.
- Demographics and mobility – High labor mobility (workers moving to where jobs are) reduces NRU.
What are the consequences of unemployment?
For Individuals
1. Lower income and living standards – Loss of earnings can lead to poverty.
2. Psychological effects – Unemployment can cause stress, anxiety, and depression.
3. Loss of skills (hysteresis) – Long-term unemployment can lead to skill deterioration, making re-employment harder.
4. Social exclusion – Unemployment can lead to isolation and lower social mobility.
For the Economy
1. Lower GDP – Less output due to unused labor resources.
2. Higher government spending – Increased welfare payments and lower tax revenues strain public finances.
3. Lower consumer spending – Unemployed individuals spend less, reducing aggregate demand.
4. Potential social unrest – High unemployment may lead to crime and political instability.
5. Worsening fiscal deficit – Governments may borrow more to cover unemployment benefits and lost tax revenue.
What are inflation, deflation and disinflation?
Inflation: A sustained increase in the general price level of goods and services, reducing the purchasing power of money. Measured by indices like the Consumer Price Index (CPI).
Deflation: A fall in the general price level over time, increasing the real value of money. Can be caused by weak demand or improved productivity.
Disinflation: A slower rate of inflation (prices are still rising, but at a slower pace). Common during periods of monetary tightening.
Inflation: A sustained increase in the general price level of goods and services, reducing the purchasing power of money. Measured by indices like the Consumer Price Index (CPI).
Deflation: A fall in the general price level over time, increasing the real value of money. Can be caused by weak demand or improved productivity.
Disinflation: A slower rate of inflation (prices are still rising, but at a slower pace). Common during periods of monetary tightening.
How does demand-pull and cost-push inflation occur?
Demand-Pull Inflation
Caused by excess aggregate demand (AD), pushing prices up.
Factors influencing demand-pull inflation:
Rising consumer confidence → Increased consumption.
Expansionary monetary policy → Low interest rates encourage borrowing.
Expansionary fiscal policy → Higher government spending or tax cuts.
Strong global demand → Higher exports boost AD.
Cost-Push Inflation
Caused by higher production costs, forcing firms to raise prices.
Factors influencing cost-push inflation:
Rising wages → Higher labor costs.
Supply shocks → Oil price hikes, raw material shortages.
Currency depreciation → More expensive imports.
Increased indirect taxes (e.g., VAT) → Higher consumer prices.
What is fisher’s equation of exchange MV = PQ?
What the quantity theory of money in relation to the monetarist model?
M = Money supply
V = Velocity of money (how often money is spent)
P = Price level
Q = Real output (GDP)
Quantity Theory of Money (Monetarist View)
Assumes V is stable and Q grows at a steady rate in the long run.
Suggests that changes in M directly affect P, meaning inflation is caused by excessive growth in the money supply.
Monetarists argue controlling money supply is key to managing inflation.
Criticism of the Monetarist Model
Keynesian economists argue that V is not constant and that increasing M does not always lead to inflation (e.g., in liquidity traps).
Inflation may also be influenced by supply-side factors, not just money supply growth.
What are the effects of expectations on changes in the price level?
- Wage-Price Spiral
If workers expect higher inflation, they demand higher wages.
Firms pass these costs onto consumers by raising prices, reinforcing inflation. - Interest Rates and Borrowing
If inflation is expected to rise, central banks may increase interest rates to control it.
Higher interest rates reduce borrowing and investment, slowing economic growth. - Consumer and Business Behavior
High expected inflation → Consumers spend more now before prices rise.
Low expected inflation (or deflation) → Consumers delay spending, worsening economic slowdowns.