18. Macroeconomics Flashcards
What is macroeconomics?
National and international branch of economics
What topics are covered by macroeconomics?
- Measuring size of a country’s economy
- How to grow the economy
- Unemployment rates and what affects it
- Cause of inflation and methods to control it
- What determines currency exchange rates
- How imports compare to exports
What are five government policies that influence business?
- Overall economic policy
- Industry policy
- Environmental and infrastructure policy
- Social policy
- Foreign policy
What affect does overall economic policy have on businesses?
- Demand
- Taxation
- Cost of finance (interest rates)
What affect does industry policy have on businesses?
- Regulation
- Planning
- Grants
- Tariffs/quotas
- Free trade
What affect does environmental and infrastructure policy have on businesses?
- Planning
- Costs (eg carbon and pollution taxes)
- Transport costs
- Efficiency
What affect does foreign policy have on businesses?
- EU compliance
- World trade organisation
- Foreign trade
- Banned exports and imports
What is national income?
A measure of the size of a country’s economy. More specifically:
The total value of a country’s final output of all new goods and services produced in a year
What does the word final mean when defining national income?
The only then last sale is counted to avoid duplication.
Eg if company a sells to company B, and company B sells to the consumer, then only company B’s sale is included in the national income.
What is consumption/expenditure and income regarding national income?
Consumption/expenditure is the amount spent by the customer.
Income is the amount received by seller.
What must consumption and income be?
Equivalent
What are the two main measures of national income?
- Gross domestic product (GDP)
- Gross national product (GNP)
What does GDP stand for?
Gross Domestic Product
What does GNP stand for?
Gross National Product
What does GDP represent?
Total value of income or production taking place in a country
What does GNP represent?
Same as GDP but takes into account income earned from abroad and profits earned in a country being sent to foreign investors.
What is the net property income from abroad?
The difference between income earned abroad and profits remitted to overseas investors.
How do you calculate GDP?
GDP =
Household spending
+ Capital investment spending
+ Government spending
+ Exports of goods and services
- Imports of goods and services
How do you calculate GNP?
GNP =
GDP
+ Net profit income from abroad
What is the circular flow of income?
Household provide:
- Labour
- Land
- Capital
(Three are known as factors of production)
In exchange, firms provide:
- Wages
- Rent
- Interest
Firms also produce goods and provide services. In exchange households pay for these.
What are the leakages from the circular flow of income?
Injections
- Government spending
- Exports
- Investments
and
Withdrawals
- Taxation
- Savings
- Imports
What is the effect of injections and withdrawals?
Injections increase circular flow of income, while withdrawals decrease it.
What is aggregate demand?
Total demand in the economy for goods and services
What is aggregate supply?
Total supply of goods and services in the economy
How does aggregate demand change when prices decrease?
Aggregate demand goes up
How does aggregate supply change as prices increase?
Aggregate supply goes up
What is the term used when aggregate supply and demand are equal?
Equilibrium
How can you stimulate demand?
- Decrease tax (more to spend)
- Increase government expenditure (government borrowing and spending)
- Decrease interest rates (cheaper for consumers to borrow and spend)
What limits aggregate supply?
When everyone is in employment, so no further goods can be made
What happens if demand is lower than what could be met by the maximum demand (full employment)?
Unemployment