2.1.1 - 2.1.4 measure of economic performance Flashcards
four main macroeconomic indicators
- rate of economic growth
- rate of inflation
- level of unemployment
- the state of balance of payments
economic growth can be measured by
the change in national output over a period of time
national output is
all the goods and services produced by a country
output can be measured by
volume- adding up the quantity of goods produced in one year
value- of all goods produced in one year
gdp measure by
national output is usually measured by value
gdp is calculated by
.adding total amount of national expenditure ( aggregate demand) in a year
.add up total amount of national income earned in a year
national output= national expenditure= national income
rate of economic growth def
is the speed at which the national output grows over a period of time
rate of economic growth formula
change in gdp/original gdp x 100
nominal gdp
gdp figure that hasn’t been adjusted for inflation (gives a higher gdp)
real gdp
gdp figure removing the effect of inflation
gdp per capita calculation
total gdp/population of size
gni
( gross national income) gdp plus net income from abroad (income from abroad - income domestic)
gnp
(gross national product) total output of citizens of a country
ways to compare living standards
- gni
-gdp per capita - gnp
- purchasing power
purchasing power parity
the real value of an amount of money in terms of what you can actually buy with it ( less developed will buy more goods than more developed)
limitations of using gdp
- hidden economy- doesn’t appear in official figures
- public spending- some gov provide more benefits
- extent of income inequality-
- diff spending needs/ environments
index number represents
percentage changes
first year of index number called
the base year usually set at 100
inflation definition
the sustained rise in the average
price of goods services over a period of time
deflation definition
average price will be actually falling
hyperinflation definition
proves rise extremely quickly and money rapidly loses its value
disinflation definition
rate of inflation slowing down ( prices still rising but at a slower speed )
2 main measurements of inflation
rpi - retail price index
cpi - consumer price index
retail price index how to calculate
first survey: living costs and food survey
. survey of 6000 households
. find out what people spend their money on
. find out what promotion of income they spend on these items ( relative weightings of each item) ex 20% 20% weighting
second survey: basket of goods
.measures the change in price of 700 most commonly used goods
.price changes are multiplied by weightings then converted to index number