In: Finance
Bond valuation
The process of bond valuation is based on the fundamental concept that the current price of a security can be determined by calculating the present value of the cash flows that the security will generate in the future.
There is a consistent and predictable relationship between a bond’s coupon rate, its par value, a bondholder’s required return, and the bond’s resulting intrinsic value. Trading at a discount, trading at a premium, and trading at par refer to particular relationships between a bond’s intrinsic value and its par value. These result from the relationship between a bond’s coupon rate and a bondholder’s required rate of return.
Remember, a bond’s coupon rate partially determines the interest-based return that a bond pay, and a bondholder’s required return reflects the return that a bondholder to receive from a given investment.
The mathematics of bond valuation imply a predictable relationship between the bond’s coupon rate, the bondholder’s required return, the bond’s par value, and its intrinsic value. These relationships can be summarized as follows:
• | When the bond’s coupon rate is equal to the bondholder’s required return, the bond’s intrinsic value will equal its par value, and the bond will trade at par. |
• | When the bond’s coupon rate is greater to the bondholder’s required return, the bond’s intrinsic value will its par value, and the bond will trade at a premium. |
• | When the bond’s coupon rate is less than the bondholder’s required return, the bond’s intrinsic value will be less than its par value, and the bond will trade . |
For example, assume Oliver wants to earn a return of 6.00% and is offered the opportunity to purchase a $1,000 par value bond that pays a 6.00% coupon rate (distributed semiannually) with three years remaining to maturity. The following formula can be used to compute the bond’s intrinsic value:
Intrinsic ValueIntrinsic Value | = = | A(1+C)1+A(1+C)2+A(1+C)3+A(1+C)4+A(1+C)5+A(1+C)6+B(1+C)6A1+C1+A1+C2+A1+C3+A1+C4+A1+C5+A1+C6+B1+C6 |
Complete the following table by identifying the appropriate corresponding variables used in the equation.
Unknown |
Variable Name |
Variable Value |
---|---|---|
A | ||
B | $1,000 | |
C | Semiannual required return |
Based on this equation and the data, it is to expect that Oliver’s potential bond investment will exhibit an intrinsic value equal to $1,000.
Now, consider the situation in which Oliver wants to earn a return of 10%, but the bond being considered for purchase offers a coupon rate of 7%. Again, assume that the bond pays semiannual interest payments and has three years to maturity. If you round the bond's intrinsic value to the nearest whole dollar, then its intrinsic value of is its par value, so that the bond is trading at .
Given your computation and conclusions, which of the following statements is true?
When the coupon rate is less than Oliver’s required return, the bond should trade at a discount.
When the coupon rate is less than Oliver’s required return, the bond should trade at a premium.
A bond should trade at a par when the coupon rate is greater than Oliver’s required return.
When the coupon rate is greater than Oliver’s required return, the bond’s intrinsic value will be less than its par value.
Answer a.
Remember, a bond’s coupon rate partially determines the interest-based return that a bond will pay, and a bondholder’s required return reflects the return that a bondholder would like to receive from a given investment.
Answer b.
When the bond’s coupon rate is greater to the bondholder’s required return, the bond’s intrinsic value will exceed its par value, and the bond will trade at a premium.
When the bond’s coupon rate is less than the bondholder’s required return, the bond’s intrinsic value will be less than its par value, and the bond will trade at a discount.
Answer c.
Unknown Variable A:
Annual Coupon Rate = 6.00%
Semiannual Coupon Rate = 3.00%
Bond’s Semiannual Coupon Payment = 3.00% * $1,000
Bond’s Semiannual Coupon Payment = $30
Unknown Variable B:
Bond’s Par Value = $1,000
Unknown Variable C:
Annual Required Return = 6.00%
Semiannual Required Return = 3.00%
Answer d.
Based on this equation and the data, it is reasonable to expect that Oliver’s potential bond investment will exhibit an intrinsic value equal to $1,000.
Answer e.
Annual Coupon Rate = 7.00%
Semiannual Coupon Rate = 3.50%
Semiannual Coupon = 3.50% * $1,000
Semiannual Coupon = $35
Annual Required Return = 10.00%
Semiannual Required Return = 5.00%
Time to Maturity = 3 years
Semiannual Period to Maturity = 6
Price of Bond = $35/1.05 + $35/1.05^2 + $35/1.05^3 + $35/1.05^4
+ $35/1.05^5 + $35/1.05^6 + $1,000/1.05^6
Price of Bond = $35 * (1 - (1/1.05)^6) / 0.05 + $1,000 *
(1/1.05)^6
Price of Bond = $924
Now, consider the situation in which Oliver wants to earn a return of 10.00%, but the bond being considered for purchase offers a coupon rate of 7.00%. Again, assume that the bond pays semiannual interest payments and has three years to maturity. If you round the bond's intrinsic value to the nearest whole dollar, then its intrinsic value of $924 is less than its par value, so that the bond is trading at a discount.
Answer f.
When the coupon rate is less than Oliver’s required return, the bond should trade at a discount.