just all macro Flashcards
(67 cards)
What are the main macroeconomic objectives?
- Economic growth
- Low and stable inflation
- Low unemployment
- Balance of payments stability
- Balanced government budget
- Income equality
What are injections and leakages in the circular flow of income?
Injections (add income into the flow): Investment, Government spending, Exports
Leakages (take income out): Savings. Taxation, Imports
What are the three ways of measuring GDP?
- Output Method: value of all goods/services produced
- Income Method: total incomes earned from production
- Expenditure Method: total spending on final goods/services
output=income=expenditure
its all equal to each other
Define Aggregate Demand
The total demand for goods and services in an economy at a given price level and in a given time period (a measure of spending)
What is the formula for Aggregate Demand?
AD = C + I + G + (X - M)
C - Household Consumption
I - Business Investment
G - Government Spending
(X - M) - Net exports (exports minus imports)
What causes a shift in AD?
When there are changes in C, I, G, or (X-M)
eg. interest rates, taxes, confidence
Its independent of the price level (nothing to do with changes in price level)
What shifts short-run aggregate supply (SRAS) ?
Changes in production costs like wages, oil prices, taxes…
What shifts long-run aggregate supply (LRAS) ?
Productivity, investment, education, technology, efficiency
What is the multiplier effect?
When a initial Injection into the economy (gov spending or investment) leads to a larger final increase in national income (GDP)
What is the accelerator effect?
When rising consumer demand leads firms to increase investment in capital goods
What is MPC?
Marginal Propensity to Consume - the proportion of extra income spent
What does YFE represent on a AD/AS diagram?
The full employment level of output (no spare capacity)
The level of real GDP where all factors of production are being used efficiently and sustainably
It represents the economy’s maximum sustainable output in the long run
What is a negative output gap?
A negative output gap happens when actual GDP is below potential GDP
- the economy is not fully using its resources (eg labour and capital)
- there is spare capacity, meaning unemployment is likely to be high
What is economic growth?
An increase in real GDP over time
How do we show short-run growth on a diagram?
AD shifting to the right
How do we show long-run growth on a diagram?
Rightward shift of LRAS or PPF
Define unemployment
People willing and able to work but unable to find a job
What are the causes of short-run and long-run economic growth?
Short-run (actual growth):
↑ AD → caused by lower interest rates, lower taxes, higher confidence, more gov spending, weaker exchange rate
Long-run (potential growth):
↑ LRAS → caused by better education/training, more investment, improved tech, immigration (more labour)
What are the benefits and costs of economic growth on living standards?
✅ Benefits:
↑ Incomes → ↑ Consumption and material living standards
↓ Unemployment → More opportunities and stability
↑ Tax revenue → Better public services (NHS, education)
↓ Poverty (if growth is inclusive)
❌ Costs:
↑ Inflation (demand-pull) → Prices rise faster than wages
↑ Inequality if growth is uneven
↑ Pollution / resource depletion (negative externalities)
↑ Current account deficit (from higher imports due to higher income)
What are the main types of unemployment?
🔄 Cyclical → Lack of demand (↓ AD) → happens in recessions
🔧 Structural → Workers’ skills don’t match jobs (e.g. coal industry dies)
⏳ Frictional → In between jobs (short-term)
☀️ Seasonal → Jobs only at certain times (e.g. ski instructor, farm worker)
💰 Real Wage → Wages too high → firms can’t afford to hire (above equilibrium)
How is unemployment measured in the UK?
- Labour Force Survey (LFS):
A survey of 40,000+ people
Counts anyone actively seeking work and able to start
- Claimant Count:
Number of people claiming Jobseeker’s Allowance (JSA) or Universal Credit
Easy to collect, but excludes some unemployed people
LFS > Claimant Count for accuracy, but it’s more expensive and slower to update.
What is the NRU?
Natural Rate of Unemployment consistent with stable inflation
(unemployment when labour market is in equilibrium)
What are the costs and benefits of unemployment?
❌ Costs:
↓ Incomes and living standards
↑ Poverty and inequality
↑ Gov spending on benefits, ↓ tax revenue
Wasted resources → lower GDP
Hysteresis: long-term unemployment leads to skill loss, making it harder to re-enter work
Social issues (e.g. crime, mental health)
✅ Benefits:
Less pressure on inflation
Firms can hire from a larger labour pool
Time to reallocate or retrain in changing industries
How is inflation measured in the UK?
Consumer Price Index (CPI)