03 Measuring Macroeconomic Objectives Flashcards
Define inflation.
A rise in the average price level and a fall in the purchasing power of money.
Define deflation.
A fall in the average price level and a rise in the purchasing power of money.
What are the 2 measures of inflation?
- CPI (Consumer Price Index)
- RPI (Retail Price Index)
CPI excludes a number of items RPI includes mainly relating to…
housing costs, including:
- Council tax
- Mortgage
- House depreciation
- Building insurance, estate agents and conveyancing fees
What is the relationship between CPI and RPI over time?
CPI and RPI are positively correlated with RPI being more volatile, as it includes housing costs.
In terms of index numbers, what ways are there of measuring inflation?
- Price surveys - to gather what prices firms are setting in the UK currently and so an average can be found
- The annual family expenditure survey - tells us how much people are spending on different goods and services so they can be weighted according to their importance
- These both allow for a price index to be calculated of the average price level in the UK, weighted by the amount spent on each good/service.
How to index numbers work?
- An index number is usually started in a base at a value of 100
- The number itself has no meaning and has no units, it is the changes in the number that are important
- E.g., if year 1 = 100, year 2 = 115, year 3 = 140
- In this case inflation between year 1 and 2 was 15% and between year 2 and 3 was 22%
What are the limitations with inflation measurement (Index numbers)?
- Only an average rate of inflation
- The weightings change over time
- The index cannot indicate changes in the quality of goods, only the price
- Sampling issues
Who does the UK government set the inflation target to?
The Bank of England.
What is spare capacity in the economy?
People are aren’t incentivised to spend because prices are expected to fall - would be detrimental to many firms.
What happens if the Bank of England don’t reach the inflation target (2% CPI + or - 1%)
The Governor of the BoE (Andrew Bailey) writes an open letter to the Chancellor of the Exchequer to explain why the target has been missed.
What are the benefits of index numbers?
- Simple way to compare numbers over a period of time because it uses the base number of 100 - makes it useful to identify trends
- E.g., the FTSE 100 is an index showing the average share price movements of the biggest 100 companies listed on the London Stock Exchange
Index =
Current year x 100 base year
Average weighted index =
Sum of weighted indicies total weights
Define employment.
The total number of people with a job.
Define umemployment.
People who are willing, able and available to work at the going wage but cannot find a job despite an active search for work.
If an individual not willing or able or available to work they are…
inactive.
The workforce is defined as those between the ages of…
16 to 65 who are willing, able and available to work.
How is unemployment measured?
Labour Force Survey (LFS):
- Employed
- Unemployed
- Economically inactive
Claimant Count - composite number of people claiming Jobseekers’ Allowance (JSA)
What are the drawbacks of the claimant count?
1) Difficult to compare between countries
2) Not everyone will claim
3) Not everyone can claim
4) Could be subject to fraud