2.1 - Measures of Economic Performance Flashcards
What is macroeconomics?
Macroeconomics is a part of economics focusing on behavior of collective businesses and consumers, as well as the impact of the government on these collective businesses and consumers.
List the four macro-economical objectives.
- Inflation
- Economic growth
- Unemployment
- Balance of payments
Give some alternative macro economical objectives.
- Greater equality (regional/wealth/income)
- Increased access to public services
- Environmental sustainability
- Improved economic well-being (social welfare/mobility)
What is economic growth in the short run?
In the short run, economic growth is the actual annual percentage change for real national output.
How do you measure economic growth in the short run?
In the short-run, economic growth is measured by the percentage change in real GDP (gross domestic product) per year.
What is economic growth in the long run?
In the long run, economic growth is the increase in the potential productive capacity of an economy.
How is economic growth in the long run measured?
In the long run, economic growth is measured through the shift in the PPF graph (production possibility frontier - illustrates maximum potential output of capital and consumer goods, taking into account scarce resources).
Define GDP.
Gross Domestic Product, or GDP, is the total market value of all goods and services produced within a country within a year.
Give two ways to calculate the GDP.
GDP can be calculated either by adding total income (wages, interest, profits) within a year or total expenditure (consumption, investment, net exports) within a year; this means that the national output = national income = national expenditure.
What is national expenditure?
National expenditure is the total government spending in an economy.
What is nominal GDP?
Nominal GDP is the GDP expressed in monetary terms, not taking into account the inflation.
What is real GDP?
Real GDP is GDP which includes market value of production of goods and services as well as inflation.
What does nominal GDP measure?
Nominal GDP measures national output at current prices but it doesn’t include effects of inflation.
What does real GDP measure?
Real GDP measures output at constant prices and it also includes the effects of inflation, which is why economists refer to real GDP when discussing economic growth. This is because inflation can decrease a GDP, so the nominal GDP may show the GDP higher than it really is.
Give the formula for real GDP.
Real GDP = Nominal GDP / Average price level
What is a ‘boom’ in an economy?
If there are long periods of economic growth, then these are referred to as ‘booms’.
What is an economic recession?
If, for at least two consecutive quarters (each quarter lasting 3 months), negative economic growth occurs then this is referred to as a recession. Long periods of economic downturn can result in an ‘economic depression’.
What is the total real GDP?
The total (real) GDP is the value of goods and services produced within a country in a given year. This can be used my economists to deduce the size of the economy and compare with other countries.
Define GDP per capita?
GDP per capita is the total GDP divided by the population of the country, allowing economists to see standards of life for citizens.
Give the two indicators of GDP per capita.
- GNI (Gross National Income)
- GNP (Gross National Product)
Define GNI.
Gross National Income is the GDP per capita + net income abroad. Net income from abroad include income earned from international investments and owned assets abroad, but not from domestic investments by foreigners.
GNI per capita = (Total GNI) / Population of country
Define GNP.
Gross National Product or GNP, is total output earned from domestic businesses both in the country and abroad.
GNP per capita = (Total GNP) / Population of country
Why are GDP per capita, GNI and GNP per capita not so accurate?
GDP, GNI and GNP per capita do demonstrate the living standards of a country, but because not every countries uses USD ($), the exchange rate shows that economists aren’t seeing the true living standards.
What is the PPP?
Purchasing Power Parity or PPP, is a principle used where the purchasing power, or real value of a certain amount of money in a country is used to obtain the real living standards of that nation; e.g. $1 in poor countries will get you a lot of goods, while in developed nations it won’t get much goods.