2.1 - Measures of Economic Performance Flashcards
What is the definition of economic growth
an increase in real GDP, an increase in the real value of goods and services produced in the borders of an economy in a given period of time, usually calculated on an annual or quarterly basis and is given as a growth rate.
What is the formula for value and what is the value of national income
Value = volume x current price level
Value of national income is the monetary value of the basket at the prices of the day, the volume is the national income adjusted for inflation and is expressed either as index number or in money terms
What is national income
the total value of goods and services produced in an economy over a given time, same as national output (or GDP)
What is gross national income (GNI)
GDP + net receipts from abroad + property income + net taxes
Total value of everything produced by a country and the income its residents receive whether it is earned at home or abroad
What is purchasing power parity (PPP)
an additional exchange rate adjustment that equalises the price of internationally traded goods across countries
What does arbitrage mean
if it is cheaper to buy goods in one country than another, businesses will buy goods in the cheaper country and sell in the other for a profit, this is arbitrage and forces prices and exchange rates to align over time
What are benefits of PPP (4)
- Exchange rate remains fairly constant year round so it can be easily compared
- Exchange rates will often get closer to the PPP as time passes
- Knowing the PPP will allow you to track and predict exchange rate relationships
- PPP can help you to examine the relative living conditions of different countries
What factors does national happiness take into consideration (5)
Condition of family relationships
Financial security
Job security
Supportive friends
Good health
What is the correlation between wealth / income and happiness
Happiness and income are positively related at low incomes but higher levels of income do not associate happiness with increases in income. Depending on the people around us, if you are the richest you will be happier. Income is linked with social status and higher social status makes us happier
What is deflation
a persistent decrease in the general price level over a given period of time, prices are going down
What is disinflation
a decrease in the rate of increase of prices (inflation falling from 5% to 2%)
What is inflation
a persistent increase in the general price level over a given period of time
What are the two measurements of inflation
Consumer Price Index (CPI)
Retail Prices Index (RPI)
How is RPI different to CPI (3)
Unlike CPI, RPI includes housing costs such as payments on mortgage interest and council tax thus RPI is usually higher
Excludes top 4% of earners and low income pensioners
Doesn’t take into account that higher prices cause switches to cheaper goods
What are causes of inflation (3)
Cost-push- rise in costs of production
Growth in money supply
Demand-pull- increases in AD outstrip increases in AS