Keynesian Economics (money market and multiplier) Flashcards
(48 cards)
According to the money market system, what acts as the signal influencing behaviour?
Price
3 common beliefs of classical economists
- humans act in self interest
- markets maximise this self interest with prices acting as signals
- there is minimum government interference
According to neo-classical economics, who is the driver of market forces, and what are market forces?
- the customer is the driver of market forces (price and demand)
According to Keynesian economics, who can take action to alleviate unemployment?
- governments
What is the traditional Keynesian Position?
- When the private sector is unstable there are fluctuations in investment which leads to high employment fluctuations
- in this case the government or Central bank have to intervene to stabilise employment rates.
Governmental policies are mostly via ______ policies.
- fiscal policy
What does Keynesian analysis do?
- it makes a distinction between planned and actual behaviour
What is planned spending/saving/investment?
- the intended actions of households and firms.
Actual spending/saving/investment
- realised outcome resulting from the actions of households and firms
Full employment
- when those who want a job are able to find one, there are low involuntary unemployment.
What dies the 45 degree line on the KC do?
- shows where aggregate expenditure = real GDP (national income)
- it is basically the capacity of the economy
What is the expenditure function/aggregate (planned) expenditure?
- E = C + I + G + NX
When does short-run equilibrium occur?
- where actual spending = planned spending
An EQ below the the full employment level of output indicates there is a…
- deflationary gap
An EQ above the full employment level of output indicates there is an…
- inflationary gap
What can a government do to eradicate and inflationary/deflationary gap?
- they can influence the component of aggregate demand through fiscal and monetary policies
Deflationary/output gap
- when expenditure is less than full employment output (E < Y)
Inflationary gap
- when actual expenditure is greater than full employment output (E < Y)
What is the multiplier effect?
- when fiscal policies lead to shifts in the aggregate demand (AD) and it increases income (Y) and therefore consumer spending (C).
What purchases are said to have a multiplier effect on aggregate demand? Give an example
- government purchases
- ie a euro of government purchases can generate more than a euro of aggregate demand (it multiplies is)
How can the multiplier effect be strengthened?
- by the response of investment to higher levels of demand
Accelerator principle
- refers to the relationship between the rate of aggregate demand and the rate of change in investment
Marginal Propensity to Consume (MPC)
- measures how much more individuals will spend (consume) for every additional £ of income instead of saving
Marginal Propensity to Save (MPS)
- the fraction of additional income that individuals will save rather than consume