ms. park. amy what’s the difference between cpi and gdp deflator? what do you use when you want...
TRANSCRIPT
Economics 12Inflation & Unemployment
Ms. Park
Amy
Next Presenters
What’s the difference between CPI and GDP deflator?
What do you use when you want to calculate Real income? Real GDP?
Review
Inflation redistributes purchasing power among different groups in ways that can be both economically harmful and unjust; purchasing power keeps pace with inflation for some individuals, but not for others.
Inflation Effects
What are:a) Full indexationb) Partial indexation c) Fixed incomes
Full indexation: nominal income rises at the inflation rate
Partial indexation: nominal income rises at less than the inflation rate
Fixed incomes: nominal income stays constant
Q&A:
Household incomes: Inflation means not only increasing prices
but expanding nominal incomes as well. The effect on households’ purchasing power
depends on which is greater- inflation or the increase in nominal income.
Loosing purchasing power, maintaining purchasing power, gaining purchasing power.
Inflation Effect Cont.
Inflation can also redistribute purchasing power between borrowers and lenders◦actual inflation > anticipated inflation Borrowers win◦actual inflation < anticipated inflation Lenders win◦actual inflation = anticipated inflation No one affected
Borrowing & Lending
Nominal interest rate: the interest rate expressed in money terms
Real interest rate: nominal interest rate – inflation rate
Inflation premium: % built into a nominal interest rate to anticipate the rate of inflation for the loan period
*Inflation premium = anticipated inflation
Desired real interest rate = Nominal interest rate - inflation premium
Nominal vs. Real interest rate
The nominal interest rate is 8%, the inflation premium on loans is 3%, and actual rate of inflation 5%.
What is the real interest rate? Find the difference between this rate and the desired real interest rate and explain how any difference affects borrowers and lenders.
Example