2.1 Measures of economic performance Flashcards
what is GDP
Gross Domestic Product is the total value of all new goods and services produced in a given year
what is year on year growth
the percentage change between one year and the previous year
what is a recession
two consecutive quarters of negative GDP growth
what is purchasing power parity (PPP)
a measure of the price of specific goods in different countries and is used to compare the power of one currency against another
what is a way you can measure economic growth
change in real GDP per annum
what is economic growth
the rate of change of output
what is the difference between total GDP and GDP per capita
Total GDP represents the overall GDP for the country whilst GDP per capita is the
total GDP divided by the number of people in a country
what is the difference between real and nominal GDP
Real GDP strips out the effects of inflation whilst nominal GDP does no
volume vs value
Real values can be described as the volume of national income i.e. the size of the
basket of goods, whilst nominal values represent the value of the national income i.e.
the monetary cost of this basket of goods.
the equation for value
value=volume * price
what is another national income measure
GNI- gross national income
what is GNI
The value of goods and services produced by a country over a period of time plus net overseas interest payments and dividends
what are some limitations of GDP
per capita
hidden economy
inequality
environmental degradation
comparisons
happiness
different currencies
inaccuracy of data
other factors contribute to standard of living like education
what are the six indicators of happiness according to the UN happiness report
real GDP per capita, health, life expectancy, having someone
to count on, perceived freedom to make life choices, freedom from corruption, and
generosity.
UK national wellbeing
2010, the UK Prime Minister launched the Measuring National Wellbeing report
to measure how lives are improving. They found that self-reported health, relationship status and employment status most affect personal well-being.
They ask 4 key questions about life satisfaction, anxiety, happiness and
worthwhileness, where people answer on a scale of 0 “not at all” to 10 “completely”.
The report is now updated on a quarterly basis, rather than annually.
In 2012-2016, life satisfaction, happiness and worthwhile have continued to rise
whilst anxiety levels fell but have begun to rise slightly. This could be as
unemployment is falling/GDP is rising but concerns over global security could be
causing anxiety.
The relationship between real incomes and subjective happiness
One key finding of psychological research is that happiness and income are
positively related at low incomes i.e. if you are poor and your income increases,
you will be happier, but higher levels of income aren’t associated with increases
in happiness i.e. rich people aren’t necessarily happy and increases in their income won’t necessarily make them happier
what is the Easterlin paradox
An increase in consumption of material goods will increase happiness if basic needs aren’t met (shelter and food), but once these needs are met, an increase in
consumption won’t increase long term happiness. For example, in the UK as we
already enjoy a high standard of living, even if GDP doubles, happiness will not
increase.
what is inflation
an increase in the general price level
what is an index
a statistical measure of relative change (change relative to a base year)
what is a real figure
when a figure has been adjusted for inflation
what is a nominal figure
when a figure has not been adjusted for inflation
what is disinflation
a fall in the rate of inflation- prices are still rising but at a slower rate
what is deflation
a decrease in the general price level
hyperinflation
a rapid, significant, and uncontrollable increase in the general price level
consumers price index (CPI)
The Office for National Statistics (ONS) collects prices on 710 goods and services
from 20,000 shops in 141 locations and online sites and the prices are updated every
month, with collectors visiting the same retailers to monitor identical goods. New
items are added to the list every year, such as microwaveable rice and nail varnish ,
whilst others are taken away, including organic carrots.
All these prices are combined using information on the average household spending
pattern to produce an overall price index. The average household spending is worked
out through the Living Costs and Food Survey, where around 5,500 families keep
diaries of what they spend over a fortnight.
It takes into account how much is spent on each item so they are weighted i.e. we
spend more on petrol than on postage stamps so an increase in petrol will have a
bigger impact on the overall rate of inflation.
CPI=
weight*price change
problems with inflation
Erodes the value of money, savings and wages
Uncertainty leads to lower consumer and business confidence
less internationally competitive so leads to fewer exports
menu costs- the price of changing price listings
shoe leather costs: the cost of using money today
political and psychological costs
effects of inflation on consumers
Consumers:
● If people’s incomes do not rise with inflation then they will have less to spend , which
could cause a fall in living standards.
● Those who are in debt will be able to pay it off at a price which is of cheaper value,
but those who are owed money lose because the money they get back is of cheaper
value. Consumers who have saved will lose out as their money is worth less.
● Inflation has psychological effects on consumers: because prices are rising, they
may feel less well-off, even if their income is rising in line with inflation, and so this
may cause them to decrease their spending.
effects of inflation on firms
If inflation in Britain is higher than other countries, British goods will be more
expensive. They will become less competitive and make them more difficult to
export. This will also affect the balance of payments.
● Deflation isn’t good as it encourages people to postpone their purchases as they
wait for the price to fall further. People will be more likely to save as the value of their
money will rise in the future and they will be prevented from borrowing as deflation
means the real value of their debt increases. This can lead to a fall in demand for
goods, leading to a fall in firms’ profit, and in business confidence which can lead to a
long term reluctance to invest.
● In general, inflation/deflation/disinflation is difficult to predict and so this means that
firms cannot plan for the future.
● Another effect of changing prices is that firms will have to calculate new prices then
change their menus, labelling etc. and this can be expensive.