4.2.1 The measurement of macroeconomic peformance Flashcards
What are the four macroeconomic objectives
- Economic growth
- Minimising unemployment
- Price stability
- Stable balance of payments on current accounts
They aim to provide macro stability
Outline economic growth as a macroeconomic objectives
In the UK, the long run trend of economic growth is about 2.5%. Governments aim to have sustainable economic growth for the long run.
In emerging markets and developing economies, governments might aim to increase economic development before economic growth, which will improve living standards, increase life expectancy and improve literacy rates.
Outline minimising unemployment as a macroeconomic objectives
Governments aim to have as near to full employment as possible. They account for frictional unemployment by aiming for an unemployment rate of around 3%. The
labour force should also be employed in productive work.
Outline price stability as a macroeconomic objectives
In the UK, the government inflation target is 2%, measured with CPI. This aims to provide price stability for firms and consumers, and will help them make decisions
for the long run. If the inflation rate falls 1% outside this target, the Governor of the Bank of England has to write a letter to the Chancellor of the Exchequer to explain
why this happened and what the Bank intends to do about it.
Outline Stable balance of payments as a macroeconomic objectives
Governments aim for the current account to be satisfactory, so there is not a large deficit. This is usually near to equilibrium.
A balance of payments equilibrium on the current account means the country can
sustainably finance the current account, which is important for long term growth
Outline some extra macroeconomic objectives
Balanced government budget: This ensures the government keeps control of state borrowing, so the national debt does not escalate. This allows governments to borrow cheaply in the future should they need to, and makes repayment easier.
Greater income equality: Income and wealth should be distributed equitably, so the gap between the rich and
poor is not extreme. It is generally associated with a fairer society. The importance of each objective changes over time.
Outline the Potential conflicts and trade-offs between the macroeconomic objectives (generally in the short run)
- Economic growth vs inflation
- Economic growth vs the current account
- Economic growth vs the government budget deficit
- Economic growth vs the environment
- Unemployment vs Inflation
Outline the trade off between Economic growth vs Inflation
A growing economy is likely to experience inflationary pressures on the average price level.
This is especially true when there is a positive output gap and AD increases faster than AS
Outline the trade off between Economic growth vs current account
During periods of economic growth, consumers have high levels of spending. In the UK, consumers have a high marginal propensity to import, so there is likely to be more spending on imports. This leads to a worsening of the current account deficit. However, export-led
growth, such as that of China and Germany, means a country can run a current account surplus and have high levels of economic growth.
Outline the trade off between Economic growth vs the government budget deficit
Reducing a budget deficit requires less expenditure and more tax revenue. This would lead to a fall in AD, however, and as a result there will be less economic growth.
Outline the trade off between Economic growth vs the environment
High rates of economic growth are likely to result in high levels of negative externalities, such as pollution and the usage of non-renewable resources. This is because of more manufacturing, which is associated with higher levels of carbon dioxide emissions.
Outline the trade off between Unemployment vs Inflation
In the short run, there is a trade-off between the level of unemployment and the inflation rate. This is illustrated with a Phillips curve. As economic growth increases, unemployment falls due to more jobs being created.
However, this causes wages to increase, which can lead to more consumer spending and an increase in the average price level.
The extent of this trade off can be limited if supply side policies are used to reduce structural unemployment, which will not increase average wages.
Outline how Real GDP can be a measure of the performance of an economy
GDP measures the quantity of goods and services produced in an economy (national output). In other words, a rise in economic growth means there has been an increase in national output. Real GDP is the value of GDP adjusted for inflation.
For example, if the economy grew by 4% since last year, but inflation was 2%, real economic growth was 2%
Outline how Real GDP per capita can be a measure of the performance of an economy
Real GDP per capita is the value of real GDP divided by the population of the country.
Capita is another word for ‘head’, so it essentially measures the average output per person in an economy. This is useful for comparing the relative performance of countries
Outline how Consumer Prices Index and Retail Prices Index (CPI/RPI) can be a measure of the performance of an economy
CPI and RPI are the measures of inflation in the UK. The Consumer Prices Index (CPI) measures household purchasing power with the Family Expenditure Survey. The survey finds out what consumers spend their income on. From this, a basket of goods is created. The goods are weighted according to how much income is spent on
each item. Petrol has a higher weighting than tea, for example. Each year, the basket is updated to account for changes in spending patterns.
RPI is an alternative measure of inflation. Unlike CPI, RPI includes housing costs, such as payments on mortgage interest and council tax. This is why RPI tends to have a
higher value than CPI.