3.1: UK macroeconomy Flashcards
Economic growth
Increase in GDP on an annual or quaterly basis
Gross domestic product (GDP)
Total value of goods or services produced by a country
GDP per Capita
GDP / population
Purchasing power parity (PPP)
Additional exchange rate adjustment that equalises the price of internationally traded goods across countries
Arbitrage
Buying goods at a cheaper exchange rate in one country and selling them for profit in another
National income
Total value of goods and services produced in an economy in a given period of time (same as GDP) -> higher GDP = higher incomes = higher standard of living. Used to see if people are generally becoming richer
Limitions of GDP
Doesn’t include unpaid work, gifts or black markets
Can’t measure quality of goods/services
Can’t show externalities
Some countries have poor data collection so can’t show GDP accurately
Can’t show sustainability
Can’t show national happiness
Can’t show what GDP is spent on
Real GDP
GDP adjusted for inflation
Nominal GDP
GDP at current prices
Inflation
An increase in the general price level over a period of time
What is used to measure inflation?
Consumer price index (CPI), Retail price index (RPI)
How is inflation calculated?
Calculated by changes in price of the basket of goods (each item is weighted according to the % of household income is spent on them)
What happens if there is high and unexpected inflation?
Goods and services become unaffordable as the purchasing power of income falls
Index numbers
A way of expressing economic data i.e. what countries did best after 2008 financial crisis or compare average price of housing
New value / base value x 100 = index
Disinflation
Inflation falls but remains positive
Deflation
Price level is going down
Causes of inflation
Growth in money supply - money pushed into economy -> purchasing power decreases -> price rises
Currency depreciation -> price of imports rise
Cost-push (rise in production cost)
Demand-pull (rise in demand)
Consequences of inflation on consumers
Real incomes fall -> purchasing power falls -> standard of living falls
Inequality rises (skilled workers wages may increase with inflation)
Cash loses value quickly
Prices rise