Chapter 7 (part 1) Flashcards
What does RPI stand for?
Retail Price Index (RPI)
What is RPI?
1) RPI is used as a general measure of inflation
2)The RPI compares the price of a basket of goods against a similar basket in 1987 (the base year).
-The basket is updated periodically, but typically includes food, alcohol, tobacco, DVDs and household goods.
3) RPI is a weighted price-based index
What are the Consequences of inflation
1) Wealth redistribution
2) Balance of Payments
3) Creates uncertainty
4) Costs associated with changing prices
What are the Causes of inflation
1) Cost push inflation
2) Demand pull inflation
Consequences of inflation: Wealth redistribution
-People on fixed incomes (e.g. pensioners) often suffer in periods of higher inflation since even though they may get some sort of inflationary rise it will often not match the true increase in costs that they face due to their buying patterns.
-A saver would see the ‘real’ value of their savings decrease
-A borrower would see the ‘real’ value of their debt actually decrease
Consequences of inflation: Impact on balance of payments
-Higher inflation in the UK compared to its world trading partners makes UK goods relatively more expensive and the foreign goods relatively cheaper.
-This will have an adverse effect on exports and
potentially UK employment.
-This may ultimately be corrected by a weakening of the £ relative to the $.
Consequences of inflation: Creates uncertainty
-A significant problem with inflation is that the higher it gets the more difficult it is to plan for the future.
-Businesses may hold back on investment projects or require those projects to generate much higher returns before they will take them on.
-Projects may therefore get postponed until there is more
certainty and this damages the demand within the economy.
Consequences of inflation: Costs associated with changing prices
In periods of excessive price changes, shopkeepers will need to keep changing shop price levels (labels, tills, computer systems etc) all the time.
Consumers will also face a tougher task to compare prices of goods.
What is hyperinflation? What is a case study for hyperinflation?
Hyperinflation may be reached if inflation becomes excessive.
Hyperinflation may lead to an ‘economic meltdown’
Zimbabwe is a good example
-They have had inflation estimated to be well into six-figure percentages
-This results in massive devaluation of the currency
-Price changes for goods twice a day
-Huge wage increase demands
-Collapse of the economy with no goods to buy in shops
-Big black market
Solution: Zimbabwe Government stopped printing bank notes
- Now common for trade in Zimbabwe to be conducted in US dollars (Currency substitution)
Many countries operate inflation targets, what does the UK do?
The British Gov has pursued an explicit inflation taget for the economy.
in 1997 Labout set the target for RPIX inflation at 2.5% +/-1%
This approach has been broadly maintainted.
Currently target is approx 2% but actual rates are closer to 10%
How is the Bank of England involved in interest rate setting
The BoE Monetary Policy Committee (MPC) sets interest rates with a view of meeting the inflation target over the next two years,
If RPIX inflation moves 1% either side of the 2% target, the Gov of the BoE has to write an open letter to the Chancellor to explain the reasons for inflation undershoot or overshoot and the subsequent steps they will take to bring inflation back into the target range.
Causes of Inflation: What is cost push inflation (basic)
-Cost Push Inflation occurs when firms increase prices to maintain/protect profit margins after experiencing a rise in their costs of production.
-Common input costs that cause inflationary pressure are wages, oil prices and increased cost of imported goods used in production (import cost push inflation)
Causes of Inflation: What is cost push inflation (economics)
If costs of production increase, supply will decrease
-There is an inward shift of the short run aggregate supply curve (AS to AS1)
-This leads to a contraction in AD and a fall in real output (Y1 to Y2)
-And an increase in the general price level from P1 to P2
Relevent Graph: Price Level vs National Income
What is a wage price spiral?
Workers demand greater wage increases ->
Firms increase prices to maintain margins ->
Prices are expected to rise further ->
as a loop
Causes of Inflation: What is demand pull inflation (basic)
-Demand pull inflation occurs when total demand for goods and services exceeds total supply.
-This type of inflation happens when there has been excessive growth in aggregate demand and there is an
inflationary gap.
-Demand pull inflation is often monetary in origin - because the authorities allow the money supply to grow faster than the ability of the economy to supply goods and services.
-The phrase that is often used is that there is “too much money chasing too few goods”.
Causes of Inflation: What is demand pull inflation (economics)
Graph Price level vs National income (real terms)
If AD is at a level where there is effectively excess demand in the economy (AD1)
ADfe level demonstrates a full employment level of AD - where the eqm price level would be set at P2
In either case the national income in real terms (i.e. quantity of goods and services) will be the same since the economy is at full employment, however with the excess demand level AD1 we see higher prices (i.e. inflationary tendencies).
The excess prices P1 – P2 caused by the excess demand is referred to as an inflationary gap
Most govs want to keep both unemployment and inflation low, what is the problem with this?
There is a fundamental conflict between the two objectives
Research by Phillips indicated that there is an inverse relationship between inflation and unemployment. (One low - other high)
This suggests that any attempt to reduce unemployment below the natural rate would cause inflationary pressures.
What is NAIRU?
Non-Accelerating Inflation Rate of Unemployment (NAIRU)
– the ‘natural rate of unemployment’
What is a Phillips curve?
Inflation(%) vs Unemployment rate(%)
-Suggests there is a trade off between keeping inflation low and unemployment low
In regards to inflation and unemployment, what do the phillips curve and Keynesian approaches to economics not allow for?
They do not allow for the possibility of inflation and unemployment occuring together.
This is exactly what happened in the 1970s in the UK - Stagflation
What is stagflation
In economics, stagflation is a situation in which the inflation rate is high or increasing, the economic growth rate slows, and unemployment remains steadily high.
It presents a dilemma for economic policy, since actions intended to lower inflation may exacerbate unemployment.
What is the Expectations augmented Phillips curve?
-Made by Milton Friedman revising the Phillips curve
-It is an updated PC to reflect that the inflationary expectations distort the inflationary process.
-Milton noted that as an economy is stimulated to reduce unemployment, for example by boosting aggregate demand to move up PC1 then there will be pressure on wages since there is an excess demand for labour.
Workers will realise that they are no better off in real terms and hence unemployment will revert back to what it was before and would now be operating on PC2, and so on
What is the LRPC
Ultimately Milton said that the result is that any attempts to reduce unemployment below a certain level are simply going to cause an increase in inflation such that in the long run the Phillips curve is a
vertical line (LRPC
What are the three main policy tools used to achieve economic policy goals?
1) Fiscal
2) Monetary
3) Supply Side
What is brief description of Fiscal Policy?
Fiscal policy involves the use of government spending taxation and borrowing to influence both the pattern of economic activity and also the level and growth of AD, output and employment.
-Changes in fiscal policy affect both AD and AS
What are some e.g’s of how a change in fiscal policy affects the economy?
1) Cut in personal income tax -> Boost disposable income -> Adds to consumer demand
2) Cut in indirect taxes -> lower prices (higher real incomes) -> Adds to consumer demand
3) Cut in corporation tax -> Higher ‘post tax’ profits for businesses -> Adds to business capital spending
4) Cut in tax on interest from saving -> boosts disposable income of people with net savings -> adds to consumer demand
What does the multiplier effect of an expansionary fiscal policy depend on?
-How much spare productive capacity the economy has
-How much of any increase in disposable income is spec rather than save/spent on imports
-The effects of fiscal policy on variables (e.g. interest rates)
Fiscal: How much of the GDP is spend on government spending
40%
Fiscal: What are the three main areas of spending by the public sector?
1) Transfer Payments
2) Current Government Spending
3) Capital Spending
Fiscal: Gov spending: What are transfer payments?
Transfer payments are government welfare payments made available through the social security system.
The main aim of transfer payments is to provide a basic floor of income or minimum standard of living for low-income households in our society. And they also provide a means by which the government can change the overall distribution of income in a country.
e.g.s State pension, Jobseekers allowance, housing/child benefits