Macroeconomics Objectives - 2.1.1 Flashcards
(11 cards)
Definition of economic growth:
When a country produces and sells more goods than it did the previous year.
What is an economic activity?
The amount of buying and selling in a period of time.
What measure economic growth?
Economists measure economic growth by using Gross Domestic Product ( GDP ).
Gross Domestic Product ( GDP ):
Total value of all goods and services produced and sold within a year.
How can you measure growth from GDP in a year?
% Change in GDP = ( year 2 - year 1 )/ year 1 * 100
Mordor’s GDP in 2014 was $4000.
Mordor’s GDP in 2019 was $5000.
What is the % Change in GDP?
(5000-4000)/4000 * 100=25%
Real GDP:
GDP with inflation taken into consideration.
e.g. GDP = 4.4%; Inflation = 2.3%
GDP = 4.4% - 2.3% =2.1%
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Price can rise, but it does not mean output has increased!
GDP per capita:
GDP/population
GDP per capita is used to measure the standard of living to account for differing population sizes between countries.
Issues with GDP per capita:
Average income per person tells you a little about:
- the health of all people;
- income inequality in a country can be high (Middle East, Russia);
- regional income inequality in a country be (China rural vs urban).
Other limitations of GDP:
- Statistical error - calculating/collecting the data wrongly;
- Home produced goods (e.g. vegetables/DIY) are not included;
- The hidden economy - Some transactions in an economy go unrecorded leading to inaccurate GDP values. E.g. if you drive your friend to the airport and it costs $5, you will not declare if for GDP. Such transactions make up the Hidden economy or the Black market.
- GDP comes at the cost of pollution, depletion of resources and bad health.