Availability of credit refers to the funds available for firms and households to borrow.
The base year is the first year in an economic or financial index.
Black (informal, shadow) market refers to economic activities that occur beneath the government's radar.
Claimant count is a method of measuring unemployment by counting all those who claim the Jobseekers Allowance and other unemployment related benefits.
Consumer prices index (CPI) is an official measure used to calculate the rate of consumer price inflation, using a basket of common goods.
Credit crunch occurs when there is low availability of credit in the economy.
Economic shock refers to unexpected events and their effects on economies; may be demand side or supply side.
Exchange rate is the market value of all products produced per annum by the labour and property supplied by the citizens of one country.
Exports are domestically produced goods and services sold to residents of other countries.
Full employment is when all those willing and able to work are able to find jobs.
Policy instrument is a tool or set of tools used to try and meet a policy objective.
Policy objective is the target or goal policy-makers aim to hit.
Price index is an index number showing the extent to which a set of prices has changed in comparison to the prices in the base year.
Weighting is when certain data items in a set are assigned a higher or lower importance than other data items in the set.
Macroeconomic stability is the ability of an economy to maintain stability over time, with respect to inflation, unemployment, and economic growth.
Purchasing Power Parity (PPP) is an adjustment of exchange rates to reflect the actual purchasing power of a currency.
Marginal propensity to consume (MPC) is the proportion of an increase in disposable income that is spent on consumer goods.
Wealth is the stock of assets.
Retail prices index (RPI) is an older measure used to calculate the rate of consumer price inflation.
Performance indicator provides information used to judge success or failure of a government policy.
Per capita is the per person or per head measure.
National wealth is the stock of all goods with value in an economy.
Macroeconomics involves the study of the whole economy at the aggregate level.
Index numbers are numbers allowing accurate comparisons over time to be made.
Job Seeker's Allowance (JSA) is an unemployment-related benefit.
Liquidity is the ease with which an asset can be turned into cash without loss or delay.
Inflation rate target is the CPI inflation rate target set by the government, which the Bank of England attempts to achieve; currently 2%.
Labour Force Survey is a quarterly survey of UK households, recording information on the personal employment circumstances of the respondents.
Macroeconomic stability occurs when there is low volatility of key macroeconomic indicators.
Gross National Income (GNI) is the sum of value added by all producers who reside in a nation, plus product taxes not included in the value of output, plus receipts of primary income from abroad.
Imports are non-domestically produced goods and services sold to residents of this country.
The base year value is typically 100.
Full employment is defined as the state where all available jobs are filled by workers who are actively seeking employment.
Gross National Product (GNP) is the market value of all products produced per annum by the labour and property supplied by the citizens of one country.
Accelerator: A change in the level of investment into capital goods, brought about by a growth of aggregate demand.
Actual output: The level of actual output produced in the economy in a year.
Aggregate demand: Total planned spending on real output produced by the economy.
The level of economic growth that is sustainable, without putting upward pressure on inflation is referred to as the sustainable growth rate.
Withdrawal refers to the spending power exiting the circular flow of income resulting from savings, taxation and imports.