Economic Growth Flashcards
Rates of change of real GDP as a measure of economic growth
GDP measure the value of all final goods/services produced in an economy in a year.
Expenditure method of working out GDP value of an economy
Four main components that are added up in order to get GDP value. These include consumer expenditure, investment, government spending and net trade (exports-imports)
Income method of working out GDP
Adding up all the incomes within an economy (wages,interest, profits and rents). The GDP value from the income method and expenditure method should always be the same
Difference between nominal and real GDP
Nominal GDP is the value of final goods/services within an economy without adjustment for inflation. Real GDP is the same as GDP but takes into account inflation.
Difference between Total GDP and GDP per capita
Total GDP is the total value of goods/services within an economy in a year. On the other hand, GDP per capita takes into account the differences in populations between countries. It does so by taking the GDP figure and dividing it by the country’s population.
Difference between value and volume
The value of goods/services shows what certain goods/services are worth. However the volume shows the number of goods/services that are produced. Important in trade-country may import more than they export, but value of exports may be more than value of imports.
Gross national income (GNI)
Value of goods and services produced by a country over a period of time plus net overseas interest payments and dividends. This means that it adds what a country earns from overseas investments and subtracts what foreigners earn in a country and send back home from the GDP. It is affected by profits from businesses owned overseas and remittances sent home by migrant workers. This is increasingly used rather than GDP because of the growing size of remittances and aid.
Gross national product (GNP)
Included value of g/s produced by citizens regardless of their location. This means that the output of citizens working abroad is included in the sum (even those that don’t send back their income as remittance) however GNP excludes the output from foreign workers located in domestic country. Therefore GNP=the final value of all goods and services produced by domestic residents (GDP) plus income that residents have received from abroad, minus income claimed by non-residents.
Understanding of purchasing power parities (PPPs) and the use of PPP-adjusted figures in international comparisons
PPP helps to compare the costs of living between countries. Eg if the basket of goods in the Uk is equivalent of £400 but the basket of goods in America is worth £800 then the purchasing power parity is 1:2. Therefore although America may have a higher GDP per capita than the UK, American citizens will be worse off. If GDP per capita in the Uk was equivalent to £80,000 and GDP per capita was £100,000 in US then UK GDP (PPP) would be £80,000 and US GDP (PPP) would be £50,000.
Making comparisons about growth over time
Changing national income levels will show us whether the country has grown or shrunk over a period of time.
-the data is compared to other countries to put figures in a context. Growth figures over a set period of time can be compared against similar countries to see whether the country has done well or not.
-The figures can also make judgements about economic welfare as growth in national income means a rise in living standards as the economy is producing more goods and services so people have access to more things.
-It is important to use real, per capita figures. If a country’s population grows over time, then this may cause a rise in GDP without a rise in living standards and so provide inaccurate comparisons. We use real GDP in order to strip out the effect of inflation. Inflation is rising prices and therefore can give the impression of GDP growing without any more services and goods being produced.
Making comparisons about growth between countries
When countries have a difference in population, a difference in total GDP doesn’t necessarily mean a difference in population, a difference in total GDP doesn’t necessarily mean a difference in living standards so to make comparisons, we work out GDP per capita. It is possible for GDP to increase simply because of an increase in prices in the country and inflation is different in every country so real GDP figures need to be calculated.
Problems of using GDP to compare standard of living-inaccuracy of data
-some countries are inefficient at collecting or calculating data and therefore comparisons can become less effective
-There is a ‘hidden’ or ‘black’ market in which people work without declaring their income to avoid tax or to continue claiming benefits, and so GDP is underestimated because these incomes aren’t taken into account.
-GDP doesn’t take into account home-produced services
-errors in calculating the inflation rate means real GDP will be slightly inaccurate.
-over time methods used to calculate GDP will change and so therefore it can be difficult to compare countries over time. Similarly, different countries may use different methods to calculate GDP.
-Also, it is important to take away transfer payments, when money is paid to a person without any corresponding increase in output in the economy. For example the government taxes people who are employed and then gives it straight to the people who are unemployed. Also pocket money.
Problems of using GDP to compare standard of living-inequalities
An increase in GDP may be due to a growth in income of just one group of people and so therefore a growth in the national income may not increase living standards everywhere. Income distribution changes over time and varies between countries so makes comparisons difficult.
Problems of using GDP to compare standard of living-quality of goods and services
The quality of G/S are much higher than those fifty years ago, but this is not necessarily reflected in the real price of these G/S. Therefore, living standards may have increased more than GDP would suggest since the quality of G/S has improved greatly. Improved technology may allow prices to fall, suggesting falling living standards, when this is not the case.
Problems of using GDP to compare standard of living-comparing different currencies
There are issues over which unit should be used to compare figures:they are usually converted to US dollars because of the size of the American economy. Some people argue that purchasing power parity should be used to take into account the impact of differences in the cost of living in different countries.