Key Definitions Flashcards
GDP
monetary value of final goods and services produced in an economy, over a given time
recession
two consecutive quarters of negative economic growth
unemployment
where people are available and willing to work but cannot find a job
underemployment
where people have a job but cannot work more hours, despite wanting to
inflation
ongoing increase in average level of prices across the economy, over a period fo time
deficit
where a country is importing more goods than they are exporting
surplus
where a country is exporting more goods than they are receiving imports
national income
measures the monetary value of the flow of output of goods and services produced in an economy over time
income
a flow concept - earned over time from employment or income generated from wealth
wealth
a stock concept - value of assets at a given point in time that you have accumulated from investing past income into assets
aggregate demand
total planned real expenditure on a country’s goods and services produced within an economy, over a given period of time
consumption
total money spent on final goods and services by individuals and households
disposable income
amount of income left over after taxes have been removed and is what consumers can choose to spend
consumption function
number of factors which determine how much a household consumes
marginal propensity to consume
measures how much more individuals will spend for every additional unit of income, as opposed to being saved
change in consumption / change in income
average propensity to consume
measures the average amount spend on consumption out of total income
consumption / income
Paradox of thrift
households might save more of their income due to uncertainty, which then depresses AD for goods and services which has negative effect on output, jobs and investment
The Saving Function
factors which affect consumption, which also affects saving
average propensity to save
proportion of income that is saved rather than spent on current goods and services
saving / income
marginal propensity to save
proportion of each additional £ of household income that is used for saving
change in saving / change in income
investment
addition to the capital stock of the economy
gross investment
amount a firm invests in business assets that does not account for depreciation (before)
depreciation
loss of value (e.g. cars)
net investment
actual addition to capital stock of an economy after depreciation