2.1.1- measures of economic growth Flashcards
define potential economic growth?
an expansion in the productive capacity of an economy
define GDP
It is the total value of goods and services produced in a country within a year
define actual economic growth?
the rate of change of output within an economy usually measured in percentage rate of growth of real GDP or GNI in a given period
define the business/trade cycle
a phenomenon whereby GDP fluctuates around its underlying trend
how does GDP differ from season and what is the solution to make data easier to read?
the GDP is usually higher in the Christmas period and then falls the period after, you can smoothen this out by seasonal adjustment
define seasonal adjustment?
a process by which seasonal fluctuations in a variable are smoothed out to reveal and underlying trend
what is nominal gdp?
GDP measured using the current prices
what is the issue with using nominal gdp?
it will always overstate the extent to which the volume of GDP is increasing as it does not account for inflation
what is real gdp?
an estimate of the volume of GDP taking into account the changes in price through time
how can you calculate real gdp?
(100 x nominal GDP)/price index = real gdp
define GNI?
The value of goods and services produced by a
country over a period of time plus net overseas interest payments and dividends.
why is GNI preferred over GDP?
it is preferred because it more closely represents the incomes of the residents, this is especially the case in places such as Pakistan and the Philippines where there is a large inflow of money from people working abroad
how can we use GNI and GDP to compare growth?
you can compare to the changes in real GDP/GNI per capita between similar countries over set time to see if they have done well
why use GDP per capita to compare between countries?
they may have different population sizes
what are purchasing power paritys?
An exchange rate of one currency for another which compares how much a typical
basket of goods in the country costs compared to one in another country.