Macroeconomics Flashcards
Economic Growth
Increase in an economy’s productive potential
GDP
The value of output produced within an economy in a time period
GDP growth
Increase in the actual output of an economy
Output gap
The difference between the actual level of GDP and full employment output
Circular flow of income
A model showing the flow of goods, services and factors and their payments around the economy
Injection
Spending on domestic output which is derived from outside the circular flow of income (i.e. Government expenditure, Investment, and eXports)
Investment
An increase in capital
Marginal propensity to consume
The proportion of extra income that is spent on goods and services
Marginal propensity to save
The proportion of extra income that is not spent
Multiplier
The ratio of a change in income resulting from a change in injection
Withdrawals (i.e. leakages)
Income which is not spent on domestic output (i.e. Tax, Savings, and iMports)
Consumer Price Index (CPI)
The official measure of inflation in the UK (excludes housing costs)
Cost-push inflation
Inflation caused by increases in firms’ costs of production
Demand-pull inflation
Inflation caused by excess demand in the economy
Inflation
A sustained rise in the general price level
Deflation
A sustained fall in the general price level
Disinflation
A falling inflation rate
Living Costs and Food Survey
Survey of households’ spending patterns from which the ‘weights’ applied to the basket of goods and services are applied
Frictional unemployment
When workers are unemployed for short lengths of time between jobs
Structural unemployment
Unemployment that arises from changes in the pattern of demand and supply in the economy
Labour force, workforce, economically active
All working-age people who are in paid jobs or looking for them
Participation rate
The proportion of working-age people who are in paid jobs or looking for them
Balance of trade
The difference in values between exports and imports of goods
Gini coefficient
A statistical measure of income (or wealth) inequality between 0 and 1 (the higher the number the higher the level of inequality)
Lorenz curve
A curve showing the extent of inequality of income (or wealth) in a society
Quality of life
A measure of the overall well-being of a person
Standard of living
A measure of the material well-being of a person
Sustainable development
Development which meets the needs of the present generation without compromising the needs of future generations
Business cycle
Regular oscillation in economic activity
Deflationary policies
Government policies which reduce aggregate demand
Demand-side policies/demand management
Government use of fiscal or monetary policies to manipulate AD
Depression (or slump)
A period in which there is a particularly deep and long fall in output
Discretionary fiscal policy
Deliberate changes to fiscal policy to influence aggregate demand
Expansionary fiscal policy
The use of tax and/or government spending to increase AD
Expenditure dampening policy
The use of tax and/or government spending to reduce AD
Fine tuning
The use of demand management policies to smooth out fluctuations in the economy
Hot money
Money flowing between financial centres in search of the highest short-term interest rate
Public sector
Central and local government and public corporations
Public Sector Net Cash Requirement
How much the government needs to borrow per time period
Quantitative easing
A monetary policy where the central bank increases the money supply by a deliberate amount by buying government bonds from banks, funds and other financial institutions
Recession
Two successive quarters of negative economic growth
Supply-side policies
Government measures to increase the productive potential of an economy
Supply-side shocks
Factors which cause the AS curve to shift suddenly to the left
Stop-go
Alternate deflationary and inflationary policies to tackle the most pressing economic problems which fluctuate with the trade cycle
Direct tax
Tax levied on income, wealth or profits
Indirect tax
A tax on expenditure (i.e. goods and services)
Appreciation of a currency
The strengthening of a currency under a floating exchange system
Depreciation of a currency
The weakening of a currency under a floating exchange rate system
Devaluation
A reduction by government in the value of its currency against another in a fixed exchange rate system
Exchange rate
The price of one currency in terms of another
Fixed exchange rate
An exchange rate pegged at a given rate and maintained by government intervention
Floating exchange rate
An exchange rate determined by market forces
Foreign exchange market
The markets where currencies are bought and sold
Forward exchange market
A market in which promises to buy or sell currency at a future date at an agreed price are traded
Revaluation
An increase by government in the value of its currency against another in a fixed exchange rate system
Real exchange rate
The price of a country’s goods relative to those produced abroad when expressed in a common currency
Formula for aggregate demand
C + I + G + X - M
Aggregate supply
Total output firms are willing and able to supply at a given price level
Black/informal economy
Economic activity not declared for tax purposes
Capital (or Capital Stock)
All inputs to production that have themselves been produced
Productivity
Output per input of a factor of production
Classical or real wage unemployment
When real wages are too high and inflexible downwards, leading to insufficient demand for workers from employers
Cyclical or demand deficient unemployment
When there is insufficient demand in the economy for all workers who wish to work at current wage rates to obtain a job
Full employment
When all workers are willing and able to work at the current wage rate are employed
Hysteresis
When a sustained period of low aggregate demand can lead to permanent damage to the supply side of the economy
Inactive population
The number of those not in work and not unemployed
Involuntary unemployment
Unemployment that exists when workers are unable to find jobs despite being prepared to accept work at the existing wage rate
Long term unemployment
<p>Those unemployed for more than a year</p>
Seasonal unemployment
When workers are unemployed at certain times of the year
Short term unemployed
Those unemployed for less than a year
Unemployment
The number of people who are actively looking for a job who are unable to find work
Unemployment rate
The number of unemployed expressed as a percentage of the labour force
Underemployed
Those who would work more if hours were available or are in jobs which are below their skill level
Voluntary unemployment
Workers who choose not to accept unemployment at the existing wage rate
Closed economy
An economy where there is no foreign trade
Income
Rent, interest, wages and profits earned from wealth owned by economic actors
National income
The value of the output, expenditure or income of an economy over a period of time
Open economy
An economy where there is trade with other countries
Wealth
A stock of assets which can be used to generate a flow of production or income
Marginal Propensity to Import (MPM)
The increase in imports divided by the increase in income that caused them (ΔM ÷ ΔY)
Marginal Propensity to Save (MPS)
The increase in saving divided by the increase in income that caused it ( (ΔS ÷ ΔY)
Marginal Propensity to Tax (MPT)
The increase in tax revenues divided by the increase in income that caused them (ΔT ÷ ΔY)
Marginal Propensity to Withdraw (MPW)
The increase in withdrawals from the circular flow (S+T+M) divided by the increase in income that caused them (i.e. sum of the MPS, MPT, and MPM)
Multiplier
The figure used to multiply a change in an injection into the circular flow to find the final change in national income - it is the ratio of the final change in income to the initial change in an injection
Multiplier effect or process
An increase in investment or other injection will lead to an even greater increase in national income
Average propensity to consume
The proportion of total income spent
Average propensity to save
The proportion of total income which is saved
Consumption
Total expenditure by households on goods and services over a period of time
Consumption function
The relationship between the consumption of households and the factors which determine it