Coupon Payments: Assume that you wish to purchase a 20-year bond that...
Question
Assume that you wish to purchase a 20-year bond that has a maturity value of $1,000 and makes semi-annual interest payments of $40. If you require a 10% per annum nominal yield to maturity (5% effective semi-annual yield) on this investment, what is the maximum price you should be willing to pay for the bond?
-
828.410
-
To determine the maximum price you should be willing to pay for the bond, we calculate the present value of the bond’s cash flows, which include the semi-annual interest payments and the maturity value.
Step 1: Define the Variables
Maturity Value (F): $1,000
Semi-annual Interest Payment (C): $40
Nominal Yield to Maturity (YTM): 10% per annum (i.e., 5% per semi-annual period)
Number of Years (N): 20 years
Total Number of Periods (n): 20 years × 2 = 40 periods
Periodic Rate (r): 5% or 0.05
Step 2: Present Value Concept
The value of the bond is the sum of:
The present value of the interest payments (an annuity), and
The present value of the lump sum maturity value.
Step 3: Calculate Present Value of Interest Payments
We use the present value of an annuity formula to calculate the value of the 40 interest payments of $40 each, discounted at 5% per period.
Using financial calculator or spreadsheet functions, the present value of these payments is approximately $686.36.
Step 4: Calculate Present Value of Maturity Value
Next, we calculate the present value of the $1,000 received at maturity, 40 periods from now, discounted at 5%.
The present value of the lump sum is approximately $142.05.
Step 5: Add the Two Components
Add the two present values:
Interest Payments: $686.36
Maturity Value: $142.05
Total Present Value (Price): $828.41