Inflation
Inflation
Defined as:
  – A SUSTAINED RISE IN THE AVERAGE
    LEVEL OF PRICES
Types of Inflation
• DEMAND PULL

• WAGE PUSH

• PROFIT PUSH.
Types of Inflation
A. DEMAND PULL

Defined as:
 - Excess demand pulls up prices

• Often caused by increases in government
  spending, such as wars
Types of Inflation
B. WAGE PUSH

Defined as:
 - attempts to increase wages faster than
 productivity

• Often blamed on unions
Types of Inflation
C. PROFIT PUSH

Defined as:
 - attempts to increase profits by raising
 prices

• Often blamed on large corporations
Problems with Inflation
•   There are two problems generated by
    inflation.

C. UNEVENESS

E. UNCERTAINTY
Problems with Inflation
A. UNEVENESS
 –   Inflation produces uneven increases in the
     prices of products.
 –   In periods of inflation it is possible of have
     some products decrease in price, others
     increase slowly, while others increase
     quickly.
Problems with Inflation
A. UNEVENESS
 –   This means that some consumers are hurt
     worse than others.
 –   Buyers of gasoline are hit worse than buyers
     of DVD’s and computers
Problems with Inflation
A. UNEVENESS
 –   People with fixed incomes will see their
     income fall at the same rate as inflation rises.

 –   Some savers will see their savings fall almost
     as fast as the rate that inflation
Problems with Inflation
A. UNCERTAINTY

Who else is hurt by the uncertainty and
  unevenness of inflation?

Lenders – banks, etc.
Problems with Inflation
B. UNCERTAINTY
 –   Lenders lend money to earn a profit.
 –   To earn a profit, the interest they charge must
     cover all costs, and be higher than the rate of
     inflation.
Problems with Inflation
B. UNCERTAINTY
 –   When lenders lend money, they have an
     expected rate of inflation at the time of the
     loan.
 –   This expected rate of inflation is based on
     current rate of inflation, plus a guess about
     the future.
Problems with Inflation
B. UNCERTAINTY
 –   If lenders guess right about inflation, they
     earn a profit.
 –   If lenders guess wrong, they lose money.
Problems with Inflation
A. UNCERTAINTY

Nominal interest rate = the observed interest
  rate

Real interest rate = nominal interest rate –
                       rate of inflation
Problems with Inflation
A. UNCERTAINTY

Lenders try to set the nominal interest rate to:
   1) cover costs
   2) match expected rate of inflation
   3) yield a profit
Inflation: Any Winners?
Not everyone loses with low and moderate
   rates of inflation.
   - People whose income is flexible.
   - Borrowers (debtors).
Inflation: Any Winners?
Borrowers win because the real value of their
   loan repayments decreases at the same
   rate as inflation rises.

If their incomes rise as well, they are double
     winners.
Problems with Inflation
Much of the United States Federal
government’s monetary policy, and the
focus of most introductory econ
textbooks, is on the evils of inflation.

In the dispute between lenders and
borrowers, which side are they on?

Inflation

  • 1.
  • 2.
    Inflation Defined as: – A SUSTAINED RISE IN THE AVERAGE LEVEL OF PRICES
  • 3.
    Types of Inflation •DEMAND PULL • WAGE PUSH • PROFIT PUSH.
  • 4.
    Types of Inflation A.DEMAND PULL Defined as: - Excess demand pulls up prices • Often caused by increases in government spending, such as wars
  • 5.
    Types of Inflation B.WAGE PUSH Defined as: - attempts to increase wages faster than productivity • Often blamed on unions
  • 6.
    Types of Inflation C.PROFIT PUSH Defined as: - attempts to increase profits by raising prices • Often blamed on large corporations
  • 7.
    Problems with Inflation • There are two problems generated by inflation. C. UNEVENESS E. UNCERTAINTY
  • 8.
    Problems with Inflation A.UNEVENESS – Inflation produces uneven increases in the prices of products. – In periods of inflation it is possible of have some products decrease in price, others increase slowly, while others increase quickly.
  • 9.
    Problems with Inflation A.UNEVENESS – This means that some consumers are hurt worse than others. – Buyers of gasoline are hit worse than buyers of DVD’s and computers
  • 10.
    Problems with Inflation A.UNEVENESS – People with fixed incomes will see their income fall at the same rate as inflation rises. – Some savers will see their savings fall almost as fast as the rate that inflation
  • 11.
    Problems with Inflation A.UNCERTAINTY Who else is hurt by the uncertainty and unevenness of inflation? Lenders – banks, etc.
  • 12.
    Problems with Inflation B.UNCERTAINTY – Lenders lend money to earn a profit. – To earn a profit, the interest they charge must cover all costs, and be higher than the rate of inflation.
  • 13.
    Problems with Inflation B.UNCERTAINTY – When lenders lend money, they have an expected rate of inflation at the time of the loan. – This expected rate of inflation is based on current rate of inflation, plus a guess about the future.
  • 14.
    Problems with Inflation B.UNCERTAINTY – If lenders guess right about inflation, they earn a profit. – If lenders guess wrong, they lose money.
  • 15.
    Problems with Inflation A.UNCERTAINTY Nominal interest rate = the observed interest rate Real interest rate = nominal interest rate – rate of inflation
  • 16.
    Problems with Inflation A.UNCERTAINTY Lenders try to set the nominal interest rate to: 1) cover costs 2) match expected rate of inflation 3) yield a profit
  • 17.
    Inflation: Any Winners? Noteveryone loses with low and moderate rates of inflation. - People whose income is flexible. - Borrowers (debtors).
  • 18.
    Inflation: Any Winners? Borrowerswin because the real value of their loan repayments decreases at the same rate as inflation rises. If their incomes rise as well, they are double winners.
  • 19.
    Problems with Inflation Muchof the United States Federal government’s monetary policy, and the focus of most introductory econ textbooks, is on the evils of inflation. In the dispute between lenders and borrowers, which side are they on?