In: Finance
10.
An investor has two bonds in his portfolio that have a face value of $1,000 and pay a 12% annual coupon. Bond L matures in 17 years, while Bond S matures in 1 year.
7% | 8% | 13% | |
Bond L | $ | $ | $ |
Bond S | $ | $ | $ |
Answer a.
Bond L:
Face Value = $1,000
Annual Coupon Rate = 12%
Annual Coupon = 12% * $1,000
Annual Coupon = $120
Time to Maturity = 17 years
If interest rate is 7%:
Price of Bond = $120 * PVIFA(7%, 17) + $1,000 * PVIF(7%,
17)
Price of Bond = $120 * (1 - (1/1.07)^17) / 0.07 + $1,000 /
1.07^17
Price of Bond = $1,488.16
If interest rate is 8%:
Price of Bond = $120 * PVIFA(8%, 17) + $1,000 * PVIF(8%,
17)
Price of Bond = $120 * (1 - (1/1.08)^17) / 0.08 + $1,000 /
1.08^17
Price of Bond = $1,364.87
If interest rate is 13%:
Price of Bond = $120 * PVIFA(13%, 17) + $1,000 * PVIF(13%,
17)
Price of Bond = $120 * (1 - (1/1.13)^17) / 0.13 + $1,000 /
1.13^17
Price of Bond = $932.71
Bond S:
Face Value = $1,000
Annual Coupon Rate = 12%
Annual Coupon = 12% * $1,000
Annual Coupon = $120
Time to Maturity = 1 year
If interest rate is 7%:
Price of Bond = $120 * PVIF(7%, 1) + $1,000 * PVIF(7%, 1)
Price of Bond = $120 / 1.07 + $1,000 / 1.07
Price of Bond = $1,046.73
If interest rate is 8%:
Price of Bond = $120 * PVIF(8%, 1) + $1,000 * PVIF(8%, 1)
Price of Bond = $120 / 1.08 + $1,000 / 1.08
Price of Bond = $1,037.04
If interest rate is 13%:
Price of Bond = $120 * PVIF(13%, 1) + $1,000 * PVIF(13%,
1)
Price of Bond = $120 / 1.13 + $1,000 / 1.13
Price of Bond = $991.15
Answer b.
Long-term bonds have higher interest rate risk than do short-term bonds.