chapter 10: the meaning of interest rates Flashcards
present value meaning?
a dollar paid to you one year from now is less valuable than a dollar paid to you today
simple interest rate example?
the interest rate of a simple loan
Loan $100 today and require $110 repayment in one year
The simple interest rate is 10%
Simple Present Value formula
PV = FV / (1 + i)^n
simple loan
One payment at the maturity date
Fixed Payment Loan
Multiple fixed payments at pre-specified dates
Coupon Bond
A bond that pays fixed amounts (the coupons) at fixed dates
plus a final payment (the face value) at maturity
discount bond
A bond that pays zero coupons, only a final payment at maturity
“Discount” since price typically less than face value.
Four Types of Credit Market Instruments
- Simple Loan
- Fixed Payment Loan
- Coupon Bond
- Discount Bond
the most important way to calculate interest rates?
the yield to maturity
the yield to maturity
the interest rate that equates the present value of all cash flow payments received from a debt instrument with its value today (the current price)
yield to maturity example with simple loan: If today’s value is $100 and the payment due in one year’s time is $110, what is the yield to maturity
then the yield to maturity is 10%
fixed payment loan formula
PV = PMT · (1-(1 + i)^n) / i
coupon bond formula
C / (1 +i)^n + F / (1 +i)^n = P
P = price of coupon bond
C = yearly coupon payment
F = face value of the bond
n = years to maturity
Three Facts About Coupon Bonds
- When the coupon bond is priced at its face value, the yield to maturity equals the coupon rate
- The price of a coupon bond and the yield to maturity are negatively related
- The yield to maturity is greater than the coupon rate when the bond price is below its face value
Consol or Perpetuity formula
Pc = price of the consol
C = yearly interest payment
ic = yield to maturity of the consol
ic = C/Pc