Inflation Flashcards
What is inflation?
Inflation β¬οΈ- sustained rise in general price level
What is a consequence of inflation?
Purchasing power of π΄ β¬οΈ as prices of π β¬οΈ β¦ same amount of π΄ buys β¬οΈ
What is deflation?
Deflation β¬οΈ- fall in general price level
What are the evaluation points of deflation?
1) π- bad for ppl with debts- real payments β¬οΈ
2) π- β π firms investing abroad π - value of output β¬οΈ relative to initial costs- A.D β¬οΈ (ppl wait to buy π- price coming β¬οΈ)
What is disinflation?
Disinflation- fall in rate of inflation- β¬οΈ BUT at slower rate
What are the evaluation points of disinflation?
- π- inflation under control
- π- investment & confidence β¬οΈ in economy
What is CPI?
Consumer price index (CPI)- measures general price level- βοΈ measure inflation BUT CPI inflation = price levels used to calculate inflation
What is the UKβs CPI inflation target?
2% (+-1%)
How do you calculate CPI?
2 surveys must be done:
Survey 1:
- Annually
- LCF (Living Costs & Food Survey) carried out by ONS (Office of National Statistics) to determine contents of virtual βbasketβ of π & π§Ή
- 7000 π holds conduct self reported diaries of purchases
- What ppl spend π΅ on- proportion of expenditure (food etc) used to assign weighting
Survey 2:
- Monthly
- 120,000 total prices gathered- find change in price of 650 common π/π§Ή
- Change in price index used to calculate inflation
What are the negatives of using CPI as measure of inflation?
1) βοΈ include π costs (mortgages, rent etc)- take up large part of spending
2) CPI measures cost of living for average household- βοΈ top/bottom 4% or pensioners
3) βοΈ everyone responds to surveys- may not respond accurately about spending
4) If quality of π changes then CPI βοΈ accurate- not comparing like with like- e.g. better π±- β¬οΈ spending due to better π quality βοΈ due to inflation
What is RPI?
Retail price index
What does RPI include that CPI doesnβt include?
House prices
What is a potential negative of RPI?
βοΈ reliable for international comparisons
What are the causes of inflation?
1) Demand pull inflation
2) Cost push inflation
What is demand pull inflation and what is it caused by?
Demand pull inflation- rightward shift in AD
- Caused by an increase in C,I,G or X-M (net exports)