12. Assuming that Lamar paid par for the bond, the par value is $2,800. The bond pays $98 in
semiannual interest.
Financial calculator solution
Brigg’s $2,800 investment returned $3,000.55, or $200.53 more than the price, for a +7.16% over
6 months, or 14.32% annually. He did well because interest rates fell during the 6 months.
13. The current price of the bond is $10,092.93 given the coupon rate of 6.5% and the market rate of
6%. The Macaulay’s duration is 3.804 semiannual periods or 1.902 years.
325 (1) + 325(2) + 325(3) + 10,325(4)
10,092.93
Duration of the zero coupon bond is 4 semiannual periods or 2 years. The durations di?er
15. a. zero duration
16. Both are correct. The mathematics calculates Macaulay’s duration as the weighted average of
17. Assume that the purchase price of the zero is $1,000. This means that its future value at maturity
4
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in whole or in part.
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