4.2.3.3 - Inflation Flashcards
Define inflation
A continuous increase in the general price level over time. Meaning the purchasing power of money decreases
Define deflation
A continuous fall in the general level of price per time where the inflation rate is negative
What is disinflation
When the rate of inflation is falling but still positive, the average price level rises but much slower than in the years before
What is creeping inflation
A slow and steady rise in pries over a number of years
What is hyper inflation
Large increases in the general price level by 50% or more per month. The store value of money fails to hold
What is demand pull inflation
When inflation occurs due to a shift in AD
- this is because there is an unsustainable rate of AD meaning AD exceeds AS causing a rise in general prices
What is cost push inflation
When inflation is caused by a shift in AS
- when the increased costs of production leads firms to increase their prices in order to maintain a steady output level
What is consumer price index
CPI
- a family expenditure survey carried out to judge average spending habits
- it is regularly updated and is measured representative basket of goods
- it attached weights to each item in the basket based on its importance in people’s spending
What is a limitation of CPI
- household households experience different rates of inflation
- it doesn’t recognise the quality of the gods and services in the basket
- its slow to respond to new products
What is the real price index
- includes mortgage interest repayments And council tax
- tends to be a higher value than CPI
- excludes the top and bottom 4% of earners
- it was discredited as an accurate figure as the mortgage payments distort the figure
What is CPIH
Consumer price index + housing
- adds owner occupier housing costs and council tax to CPI
- it is otherwise calculated in the same way with CPI with the same basket of goods
What are the 3 causes of inflation
- demand pull
- cost push
- growth of the money supply
What are reasons for demand pull inflation occurring
- reduced taxation
- lower interest rates
- high consumer confidence
- increase in incomes
- weak exchange rate
- fast growth in other countries ( increases demands for export)
What are some reasons cost push inflation can occur
- wages increase
- higher raw material costs
- higher taxes
- higher import prices
- external shocks
How does a growth in the money supply occur
- the quantity theory of money states that growth of the money supply leads to inflation
- an increase in prices would therefore solely be sue to an increase in the money supply