2 - Measures Of Performance - Inflation Flashcards
(12 cards)
CPI inflation rate =
[ ( current CPI - previous CPI ) / previous CPI ] x100
What’s the basket of goods?
Things a typical household buys
- updated yearly
Price survey
Prices of goods in basket are monitored each month
- the price of each good is weighted according to proportion of income a typical household spends on it
Retail price index RPI to measure inflation
Includes some items not in CPI
- council tax and mortgage interest payments
Limitations of CPI
- only calculated for an average fam
- doesn’t consider quality of goods
- needs regular updating
- other countries may not use same method so comparisons may be inaccurate
Costs of inflation
- shoe leather costs (costs of shopping around when prices change rapidly)
- menu costs
- fall in real incomes
- uncertainty
- redistributional effects (savers get lower real rate of return)
- loss of international competitiveness
- increase in inflation expectations (adds to business costs)
Benefits of low inflation
- reduces real value of debt
- allows negative interest rates to
- helps labour markets work more efficiently without need to cut nominal wages as real wages can fall
Demand pull inflation
Inflation caused by excess AD in economy
Causes of demand-pull
- lower IR
- lower income tax
- rapid income growth
- high consumer confidence
- positive wealth effects
- easy credit
- depreciation of currency
Cost push inflation
Caused by increases in costs of production in economy
Causes of cost push
- rapid wage rises/ higher labour costs
- skill shortages
- increasing output costs
- higher commodity prices
- food price inflation
- indirect tax rises
- depreciation of currency
Costs of deflation
- lower AD causes over supply
- businesses reduce production, increased cyclical unemployment
- rise in real value of debt
- IR may rise, reducing consumption and investment
- lower prices for pods and services reduces profits, businesses invest less etc.
Benefits of deflation
- falling prices for consumers
- increase in real incomes
- Increased spending power for those on. Fixed incomes
- improved international competitiveness
- falling asset prices, houses more affordable