Measures of economic performance Flashcards
How can the macroeconomic performance of an economy be judged?
Rate of economic growth
Rate of unemployment
Rate of inflation
Current account on the balance of payments
Index number
An indicator showing the relative value of one number to another from a base of 100. It is often used to present an average of number of statistics.
Formula for Index Number
πΌππππ₯ ππ’ππππ=
π
ππ€ ππ’ππππ ππ ππππππ/π
ππ€ ππ’ππππ ππ π΅ππ π ππππππ X 100
Nominal values
Values adjusted for the effects of inflation (values at current prices).
Current prices
The level of prices existing during the time period being measured.
Real values
Values adjusted for inflation (values at constant prices).
Price Index
100π (πππππππ πΊπ·π/ππππ πΊπ·π)
Economic growth
Rate of change of output - usually measured in GDP
GDP
Gross Domestic Product - total output of an economy during a period of time
GDP per Capita - how much each person contributes to total GDP
GNI
Gross National Income - measures money flowing in and out of a country through UK owned FaOPr
Unemployment
High unemployment - inefficient use and underutilisation of scarce resource - indicator of poor economy
Low unemployment - efficient use of resources - indicator of good economy
Inflation
Increase in average prices in an economy
High inflation - value of savings decrease, purchasing power decreases, disrupts knowledge of prices
Low inflation - good for an economy, as a small increase in prices doesnβt affect consumers too much and helps grow the economy
Disinflation and Deflation
Disinflation - inflation falling from a previous period
Deflation - a decrease in average level of prices in an economy (negative inflation) - bad for economy as it is as perceived to be in terminal decline - if prices are expected to fall, people will save money to buy in the future β> low consumption
Measuring inflationβ¦
ONS Living Costs and Foods Survey - average basket of 700 goods to track prices - record prices of goods at different markets
CPI
Consumer Price Index - measures overall change in consumer prices based on their basket of goods and services