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Inflation
DON'T FAIL
27
Economics
Undergraduate 2
04/29/2014

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Term
Define Inflation
Definition
The general rise in the price level
Term
During inflation, the dollar is worth _____
Definition
less
Term
Inflation reduces the ______ _______ of money
Definition
purchasing power
Term
How to measure inflation
Definition
Consumer Price Index (CPI)
Term
What is CPI measure?
Definition
Measures the typical consumer's cost of living
Term
Who calculates CPI?
Definition
The Bureau of Labor Statistics
Term
COLA's
Definition
Welfare, Social Security, Union Contracts
Term
3 steps to calculating CPI
Definition
1. Fix the "basket"
2. Find the prices
3. Compute the basket's cost
Term
How do you "Fix the basket" when calculating CPI?
Definition
Determine what is in the typical consumer's budget (health care)
Term
How do you "Find the Prices" when calculating CPI?
Definition
an employee goes into different stores and finds the costs of these goods
Term
How do you "Compute the basket's cost"?
Definition
compute the total cost of the basket
ex: how much does it cost the typical american to live each year
Term
Equation for CPI
Definition
100 x cost of basket in current yr / cost of basket in base yr
Term
Is CPI an index or percentage?
Definition
an index typically over 100
Term
Equation to compute the inflation rate
Definition
inflation rate = 100 x [( CPI this yr - CPI last yr)/ CPI last yr]
Term
Equation to calculate price in today's dollar
Definition
price in today's dollars = Price then x (CPI today/CPI then)
Term
2 problems with CPI
Definition
1. introduction of new goods
- only use retail outlets
- use a fixed basket of goods
2. Unmeasured quality change
Term
Does the CPI overstate or understate the cost of living?
Definition
Overstate
Term
Who deals with the problem of overstating inflation?
Definition
Chained CPI
Term
Who is hurt by unexpected inflation? (3)
Definition
1. fixed income receivers
2. savers
3. creditors
Term
Who is unaffected by unexpected inflation?
Definition
Flexible income receivers - COLAs
Term
Who is helped by unexpected inflation?
Definition
debtors
Term
How to calculate real interest rate
Definition
real interest rate = nominal interest rate - inflation rate
Term
Costs of inflation (6)
Definition
1. shoe leather costs
2. money illusion
3. menu costs
4. uncertainty
5. price confusion
6. tax distortions
Term
What is hyperinflation?
Definition
- extraordinarily rapid inflation
Term
What causes inflation?
Definition
- an increase in the money supply
Term
As a government increases the amount of money in circulation, the value of money _____
Definition
falls
Term
2 reasons why inflation exists
Definition
1. large government debts
2. stimulation the economy
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