2.1-measures of economic performance Flashcards
what is economic growth?
-rate of change of output
-increase in long term productive potential of an economy
-typically measured by % change in real GDP per annum or shift of PPF
what is GDP?
-standard measure of output, allows us to compare countries
- total value of goods and services produced within a country in a year
-indicator of living standards
difference between total GDP and GDP per capita
-total represents overall for country
-per capita is total divided by population
real GDP Vs nominal GDP
-real GDP strips out effects of inflation while nominal GDP does not
volume Vs value
-real values are described as volume of national income, whilst nominal represent value
other national income measures- GNI
-gross national income
-value of goods and services produced by a country over time plus net overseas interest payments and dividends
-adds what country earns from overseas investment and subtracts what foreigners earn in a country and send back home
other national income measures - GNP
-gross national product -value of goods and services over a period of time through labour or property supplied by citizens of a country both domestically and overseas.
-This means it is the value of all the goods produced by citizens
of a country, whether they live in the country or not
making comparisons of growth between countries and over time
over time
-changing national income levels
-can also make judgements about economic welfare
-important to use per capita figures otherwise growth in GDP may just indicate larger population
between countries
-must use per capita
-must use real GDP
purchasing power parities
-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
-alternative for GDP
-takes cost of living and therefore living standards into account
limitations of GDP to compare living standards
-inaccuracy of data (hidden markets, inefficiency, errors in calc inflation and home produced services)
-inequality
-quality of goods and services
-spending (some such as defence will not improve living standards)
-education
UK national wellbeing
-govt asked 4 key questions about life satisfaction, anxiety, happiness and worthwhileness where people answer on scale of 1-10
relationship between real income and subjective happiness
-happiness and income are positively related at low incomes
-but higher income level increases are not associated with an increase in happiness
-also depends on people around us and social status
what is inflation?
-general increase of prices in an economy which erodes the purchasing power of money
what is deflation?
-fall of prices which indicates a slowdown in the rate of growth of output in an economy
what is disinflation?
-a reduction in rate of inflation, still rising but not by as much