Define Gross domestic product (GDP)
the total output of a country
Methods of measuring GDP
The output, income and expenditure methods
Circular flow of income
The movement of expenditure, income and output around the economy
The methods of calculating GDP
Define Value added
the difference between the sales revenue received and the cost of raw materials used
Define Transfer payments
transfers of income from one group to another not in return for providing a good or service.
eg. pensions, unemployment benefits
GDP includes
consumption, investment, government expenditure and exports minus imports.
Define Nominal GDP
GDP at current market prices and so not adjusted for inflation.
How can you adjust nominal GDP by taking out the effects of inflation?
Multiply nominal GDP with the price index in the base year, divided by the price index in the current year
Define Real GDP
GDP at constant prices and so adjusted for inflation
Real GDP per capita
dividing real GDP by population
Why economic activity goes unrecorded
Why do GDP figures tend to understate the true level of output
This is because of the existence of unrecorded economic activity, both legal and illegal, and non-marketed goods and services.
The size of undeclared economic activity is influenced by a number of factors
These include the number of activities that are declared to be illegal, tax rates, penalties for tax evasion and government regulations.
The existence of undeclared economic activity effects on an economy
Define non-marketed goods and services
products which are not bought or sold
Eg. subsistence agriculture, people who clean their own houses and repair their own cars, are all providing products, but these are not counted in GDP.
Define Subsistence agriculture
the output of agricultural goods for farmers’ personal use.
Define Recession
a reduction in real GDP over a period of six months or more
Causes of a recession
Why aggregate demand may fall (negative demand-side shock)
A decrease in aggregate supply (negative supply-side shock) could result from
would increase firms’ costs of production which may cause them to produce less.
Consequences of a recession
Causes of economic growth
Consequences of economic growth