投资学10版习题答案15Word格式.docx
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投资学10版习题答案15Word格式.docx
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2
$898.47
5.50%
(1.0552/1.06)–1=5.0%
3
$847.62
5.67%
(1.05673/1.0552)–1=6.0%
4
$792.16
(1.064/1.05673)–1=7.0%
8.Theexpectedpricepathofthe4-yearzerocouponbondisshownbelow.(Notethatwediscountthefacevaluebytheappropriatesequenceofforwardratesimpliedbythisyear’syieldcurve.)
BeginningofYear
ExpectedPrice
ExpectedRateofReturn
($839.69/$792.16)–1=6.00%
($881.68/$839.69)–1=5.00%
($934.58/$881.68)–1=6.00%
($1,000.00/$934.58)–1=7.00%
9.Ifexpectationstheoryholds,thentheforwardrateequalstheshortrate,andtheone-yearinterestratethreeyearsfromnowwouldbe
10.a.A3-yearzerocouponbondwithfacevalue$100willselltodayatayieldof6%andapriceof:
$100/1.063=$83.96
Nextyear,thebondwillhaveatwo-yearmaturity,andthereforeayieldof6%(fromnextyear’sforecastedyieldcurve).Thepricewillbe$89,resultinginaholdingperiodreturnof6%.
b.Theforwardratesbasedontoday’syieldcurveareasfollows:
Year
(1.052/1.04)–1=6.01%
(1.063/1.052)–1=8.03%
Usingtheforwardrates,theforecastfortheyieldcurvenextyearis:
6.01%
(1.0601×
1.0803)1/2–1=7.02%
ThemarketforecastisforahigherYTMon2-yearbondsthanyourforecast.Thus,themarketpredictsalowerpriceandhigherrateofreturn.
11.a.
b.Theyieldtomaturityisthesolutionforyinthefollowingequation:
[Usingafinancialcalculator,entern=2;
FV=100;
PMT=9;
PV=–101.86;
Computei]YTM=7.958%
c.Theforwardratefornextyear,derivedfromthezero-couponyieldcurve,isthesolutionforf2inthefollowingequation:
f2=0.0901=9.01%.
Therefore,usinganexpectedratefornextyearofr2=9.01%,wefindthattheforecastbondpriceis:
d.Iftheliquiditypremiumis1%thentheforecastinterestrateis:
E(r2)=f2–liquiditypremium=9.01%–1.00%=8.01%
Theforecastofthebondpriceis:
12.a.Thecurrentbondpriceis:
($85×
0.94340)+($85×
0.87352)+($1,085×
0.81637)=$1,040.20
Thispriceimpliesayieldtomaturityof6.97%,asshownbythefollowing:
[$85×
Annuityfactor(6.97%,3)]+[$1,000×
PVfactor(6.97%,3)]=$1,040.17
b.Ifoneyearfromnowy=8%,thenthebondpricewillbe:
Annuityfactor(8%,2)]+[$1,000×
PVfactor(8%,2)]=$1,008.92
Theholdingperiodrateofreturnis:
[$85+($1,008.92–$1,040.20)]/$1,040.20=0.0516=5.16%
13.
PVof$1receivedatperiodend
1
5%
$1/1.05=$0.9524
2
7
1/(1.051.07)=$0.8901
3
8
1/(1.051.071.08)=$0.8241
a.Price=($60×
0.9524)+($60×
0.8901)+($1,060×
0.8241)=$984.14
b.Tofindtheyieldtomaturity,solveforyinthefollowingequation:
$984.10=[$60×
Annuityfactor(y,3)]+[$1,000×
PVfactor(y,3)]
Thiscanbesolvedusingafinancialcalculatortoshowthaty=6.60%:
PV=-$984.10;
N=3;
FV=$1,000;
PMT=$60.SolveforI=6.60%.
c.
Period
PaymentReceivedatEndofPeriod:
WillGrowby
aFactorof:
ToaFuture
Valueof:
$60.00
1.071.08
$69.34
60.00
1.08
64.80
1,060.00
1.00
$1,194.14
$984.10(1+yrealized)3=$1,194.14
1+yrealized=
yrealized=6.66%
Alternatively,PV=-$984.10;
FV=$1,194.14;
PMT=$0.SolveforI=6.66%.
d.Nextyear,thepriceofthebondwillbe:
[$60×
Annuityfactor(7%,2)]+[$1,000×
PVfactor(7%,2)]=$981.92
Therefore,therewillbeacapitallossequalto:
$984.10–$981.92=$2.18
Theholdingperiodreturnis:
14.a.Thereturnontheone-yearzero-couponbondwillbe6.1%.
Thepriceofthe4-yearzerotodayis:
$1,000/1.0644=$780.25
Nextyear,iftheyieldcurveisunchanged,today’s4-yearzerocouponbondwillhavea3-yearmaturity,aYTMof6.3%,andthereforethepricewillbe:
$1,000/1.0633=$832.53
Theresultingone-yearrateofreturnwillbe:
6.70%
Therefore,inthiscase,thelonger-termbondisexpectedtoprovidethehigherreturnbecauseitsYTMisexpectedtodeclineduringtheholdingperiod.
b.Ifyoubelieveintheexpectationshypothesis,youwouldnotexpectthattheyieldcurvenextyearwillbethesameastoday’scurve.Theupwardslopeintoday'
scurvewouldbeevidencethatexpectedshortratesarerisingandthattheyieldcurvewillshiftupward,reducingtheholdingperiodreturnonthefour-yearbond.Undertheexpectationshypothesis,allbondshaveequalexpectedholdingperiodreturns.Therefore,youwouldpredictthattheHPRforthe4-yearbondwouldbe6.1%,thesameasforthe1-yearbond.
15.Thepriceofthecouponbond,basedonitsyieldtomaturity,is:
[$120×
Annuityfactor(5.8%,2)]+[$1,000×
PVfactor(5.8%,2)]=$1,113.99
Ifthecouponswerestrippedandsoldseparatelyaszeros,then,basedontheyieldtomaturityofzeroswithmaturitiesofoneandtwoyears,respectively,thecouponpaymentscouldbesoldseparatelyfor:
Thearbitragestrategyistobuyzeroswithfacevaluesof$120and$1,120,andrespectivematuritiesofoneyearandtwoyears,andsimultaneouslysellthecouponbond.Theprofitequals$2.91oneachbond.
16.a.Theone-yearzero-couponbondhasayieldtomaturityof6%,asshownbelow:
y1=0.06000=6.000%
Theyieldonthetwo-yearzerois8.472%,asshownbelow:
y2=0.08472=8.472%
Thepriceofthecouponbondis:
Therefore:
yieldtomaturityforthecouponbond=8.333%
[Onafinancialcalculator,enter:
n=2;
PV=–106.51;
PMT=12]
b.
c.Expectedprice
(Notethatnextyear,thecouponbondwillhaveonepaymentleft.)
Expectedholdingperiodreturn=
Thisholdingperiodreturnisthesameasthereturnontheone-yearzero.
d.Ifthereisaliquiditypremium,then:
E(r2)<
f2
E(Price)=
E(HPR)>
6%
17.a.Weobtainforwardratesfromthefollowingtable:
Price(forpartsc,d)
1year
10%
$1,000/1.10=$909.09
2years
11%
(1.112/1.10)–1=12.01%
$1,000/1.112=$811.62
3years
12%
(1.123/1.112)–1=14.03%
$1,000/1.123=$711.78
b.Weobtainnextyear’spricesandyieldsbydiscountingeachzero’sfacevalueattheforwardratesfornextyearthatwederivedinpart(a):
$1,000/1.1201=$892.78
12.01%
$1,000/(1.1201×
1.1403)=$782.93
13.02%
Notethatthisyear’supwardslopingyieldcurveimplies,accordingtotheexpectationshypothesis,ashiftupwardinnextyear’scurve.
c.Nextyear,the2-yearzerowillbea1-yearzero,andwillthereforesellatapriceof:
$1,000/1.1201=$892.78
Similarly,thecurrent3-yearzerowillbea2-yearzeroandwillsellfor:
$782.93
Expectedtotalrateofreturn:
2-yearbond:
3-yearbond:
d.Thecurrentpriceofthebondshouldequalthevalueofeachpaymenttimesthepresentvalueof$1tobereceivedatthe“maturity”ofthatpayment.Thepresentvalueschedulecanbetakendirectlyfromthepricesofzero-couponbondscalculatedabove.
Currentprice=($120×
0.90909)+($120×
0.81162)+($1,120×
0.71178)
=$109.0908+$97.3944+$797.1936=$1,003.68
Similarly,theexpectedpricesofzerosoneyearfromnowcanbeusedtocalc
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