Bonds as financial assets
Owner of a bond is entitled to a fixed set of cash payments in the future,
Present Value of the bond
(interest paid * AF) + (principal repaid * DF)
AF= Annuity factor
DF= Discount factor
Relationship 1
The market price is the PV of future cashflow discounted at market interest.
If the market discount rate is lower (higher) than the coupon, bond trades above (below) nominal value.
Relationship 2
Relationship 3
Changes in interest rate will cause a:
Hence the price of long term bonds is affected more by changes in the interest rate than the price of short term bonds.
The term structure of interest rates
Normal is upward sloping:
Yield to Maturity
YTM refers to the rate of return the investor will earn if the bond is held to maturity. Also known as bond holder’s expected rate of return.
YTM= discount rate that equates the present value of the future cash flows with the current market price of the bond.
Current Yield
It is the ratio of the coupon payment to the bond’s current market price.
CY= annual interest payment/current market price of bond