Test ID: 7441969
Portfolio Concepts 2
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Question #2 of 119
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Martz & Withers Enterprises has a beta of1.6. Wecan mostlikely assumethat: the future beta will be less than 1.6 but greater than 1.0.
calculating an adjusted beta willeasethe downward pressureontheforecasted beta. thestandard erroronthefuture beta forecastispositive.
Explanation
Thestandard erroris alwaysexpected to be zero, and the beta hasnothingto dowith thatestimate. Inthecaseof Martz & Withers, adjusted beta will almostcertainly belowerthanthecurrent beta. Most adjusted beta calculations are asfollows: adjusted beta = 1/3 + (2/3 × historical beta). Inthiscase, adjusted beta is1.4. Noteveryonewillusethetwo-thirds/one-third relationship, but any adjusted-beta equationwillresultin a value between1.0 and 1.6.
Which ofthefollowingstatements aboutusingthecapital assetpricingmodel (CAPM)to valuestocksisleast accurate? The model reflects how market forces restore investment prices to equilibrium
levels.
TheCAPM reflectsunsystematicriskusingstandard deviation.
IftheCAPM expected returnistoolow, thenthe asset'spriceistoo high.
Explanation
Thecapital assetpricingmodel assumes allinvestors hold themarketportfolio, and assuch unsystematicrisk, orrisknot related tothemarket, doesnotmatter. Thus, theCAPM doesnotreflectunsystematicrisk and doesnotrelyonstandard deviation asthemeasureofrisk butinstead uses beta asthemeasureofrisk. Theremainingstatements are accurate.
Identifythe most accuratestatementregardingmultifactormodelsfrom amongthefollowing. Macrofactor models include explanatoryvariables suchas the business cycle, interest rates,and inflation,and fundamental factor models include
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Question #5 of 119
Macrofactormodelsincludeexplanatory variablessuch asreal GDPgrowth and the price-to-earningsratio and fundamentalfactormodelsincludeexplanatory variables such asfirmsize and unexpected inflation.
Explanation
Macrofactormodelsincludemultipleriskfactorssuch asthe businesscycle, interestrates, and inflation. Fundamentalfactor modelsincludespecificcharacteristicsofthesecuritiesthemselvessuch asfirmsize and theprice-to-earningsratio.
Carla Vole has developed thefollowingmacroeconomicmodels:
Returnof StockA = 6.5% + (9.6 × productivity) + (5.4 × growth innumberof businesses) Returnof StockB = 18.7% + (2.5 × productivity) + (3.7 × growth innumberof businesses)
Assuming a portfoliocontains60% StockA and 40% StockB, theportfolio'ssensitivitytoproductivityisclosestto:
4.72. 5.34. 6.76.
Explanation
Tocalculatetheportfolio'sfactorsensitivity, weneed theweighted averageofthefactorsensitivityofeach stock: (9.6 × 60%) + (2.5 × 40%) = 6.76.
Assumeyou areconsideringforming a commonstockportfolioconsistingof25% StonebrookCorporation (Stone) and 75% RockwayCorporation (Rock). Asexpressed inthetwo-factorreturnsmodelspresented below, both ofthesestocks' returns are affected bytwocommonfactors:surprisesininterestrates and surprisesintheunemploymentrate.
R = 0.11 + 1.0F + 1.2F + ε R = 0.13 + 0.8F + 3.5F + ε
Assumethat atthe beginningoftheyear, interestrateswereexpected to be5.1% and unemploymentwasexpected to be 6.8%. Further, assumethat attheend oftheyear, interestrateswere actually5.3%, the actualunemploymentratewas7.2%, and therewerenocompany-specificsurprisesinreturns. Thisinformationissummarized inTable1 below:
T
able
1:
Expected
versus
Actual
Interest
Rates
and
U
ne
m
plo
ym
ent
Rates
Actual Expected Co
m
pan
y
-specific
returns
surprises
In
te
r
est
Ra
te
0
.
053
0
.
05
1
0
.
0
U
n
em
p
loyme
n
t
Ra
te
0
.
072
0
.
06
8
0
.
0
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Question #12 of 119
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Question #13 of 119
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Question #14 of 119
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Eliminatingshortsales.
Explanation
Constrainingportfolioweightsthrough theeliminationofshortsales and avoidingrebalancinguntilsignificantchangesoccurinthe efficientfrontiercan beeffectivestrategiesforlimitinginstability. However, eventhe best historical data isoftenoflimited usein
forecastingfuture values. Gatheringmore accurate historical data would help, compensateforinstability, butnot asmuch astheothertwo options.
Thecovarianceofthemarketreturnswith thestock'sreturnsis0.005 and thestandard deviationofthemarket'sreturnsis0.05. Whatis thestock's beta?
0.1.
1.0.
2.0.
Explanation
Beta = Cov(stock,market) ÷ (σ ) = 0.005 ÷ (0.05) = 2.0
Thesingle-factormarketmodelpredictsthatthesystematicportionofthe varianceof an asset'sreturnisequaltothe:
square of the asset's beta times the variance of the market portfolio.
covariance betweenthe asset'sreturns and themarketreturns. asset's beta.
Explanation
Oneofthepredictionsofthesingle-factormarketmodelisthat Var(R) = E V + V . Inotherwords, there aretwocomponentstothe
varianceofthereturnson asseti: a systematiccomponentrelated tothe asset's beta (E V ) and anunsystematiccomponentrelated to firm-specificsurprises (V ).
Which ofthefollowingstatementsregardingthecapitalmarketline (CML)isleast accurate? TheCML:
implies that all portfolios on the CMLare perfectly positively correlated.
dominateseverything belowthelineontheoriginalefficientfrontier.
slopeisequaltotheexpected returnofthemarketportfoliominustherisk-freerate.
stock MKT2 2
i i2 M2 ei2 i2 M2
Question #15 of 119
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Question #16 of 119
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TheslopeoftheCML = (theexpected returnofthemarket − therisk-freerate) / (thestandard deviationofreturnsonthemarketportfolio)
BecausetheCML is a straightline, itimpliesthat alltheportfoliosontheCML areperfectlypositivelycorrelated.
Accordingtothecapital assetpricingmodel (CAPM), iftheexpected returnon an assetistoohighgivenits beta, investorswill:
sell the stock until the price falls to the point where the expected return is again equal to that predictedby the securitymarket line.
buythestockuntilthepricefallstothepointwheretheexpected returnis againequaltothat predicted bythesecuritymarketline.
buythestockuntilthepricerisestothepointwheretheexpected returnis againequaltothat predicted bythesecuritymarketline.
Explanation
TheCAPM is anequilibriummodel:itspredictionsresultfrommarketforces actingtoreturnthemarkettoequilibrium. Iftheexpected
returnon an assetistemporarilytoo high givenits beta accordingtothe SML (which meansthemarketpriceistoolow), investorswill buy
thestockuntilthepricerisestothepointwheretheexpected returnis againequaltothatpredicted bythe SML.
Which ofthefollowingstatementsregardingthe arbitragepricingtheory (APT) and thecapital assetpricingmodel (CAPM)isleast accurate? APT:
and CAPMassume all investors hold the market portfolio.
doesnotidentifyitsriskfactors.
requiresfewer assumptionsthanCAPM.
Explanation
CAPM assumesthat allinvestors hold themarketportfolio, APT doesnotmakethis assumption.
Which ofthefollowing does NOT describethe arbitragepricingtheory (APT)?
It is an equilibrium-pricing model like the CAPM.
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There are assumed to be atleastfivefactorsthatexplain assetreturns.
Explanation
APTis a k-factormodel, inwhich thenumberoffactors, k, is assumed to be a lotsmallerthanthenumberof assets; nospecificnumber offactorsis assumed. Dependingonthe data used tofitthemodel, theremay be asfew astwoor asmany assevenfactors.
Thefactorriskpremiumonfactor j inthe arbitragepricingtheory (APT)can beinterpreted asthe:
expected risk premium investors require on a factor portfolio for factor j.
sensitivityofthemarketportfoliotofactor j.
expected returninvestorsrequireon a factorportfolioforfactor j.
Explanation
WecaninterprettheAPTfactorriskpremiumssimilartothewayweinterpretthemarketriskpremiumintheCAPM. Each factorpriceis theexpected riskpremium (extra expected returnminustherisk-freerate)investorsrequirefor a portfoliowith a sensitivityofone (β =1)
tothatfactor and a sensitivityof zeroto alltheotherfactors (a factorportfolio).
Which ofthefollowingstatementsregarding beta isleast accurate?
Beta is ameasure of systematic risk. Themarketportfolio has a beta of1.
Astockwith a beta of zerowilltend tomovewith themarket.
Explanation
Astockwith a beta of1willtend tomovewith themarket. Astockwith a beta of0willtend tomoveindependentlyofthemarket.
Jose Morales has beeninvestingforyears, mostlyusingindex funds. But because heisnotsatisfied with hisreturns, he decidestomeet
with Bill Smale, a financial adviserwith Big GainsAsset Management.
Moraleslaysout hisconcerns about activemanagement:
"Mutualfunds averagereturns belowtheir benchmarks." "Allthe buying and sellingmakesforless-efficientmarkets." "Expenses are higherwith activemanagement."
"Analystforecasts areoftenwrong."
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In anefforttowin Morales' business, Smaleexplainsthe benefitsof activemanagement, startingwith thefactthatmarketefficiencyis a
primeconcernof activemanagers becauseefficientmarketsmake activemanagementpossible. Hethenexplainsthat active
management allowsfor betterprotection againstsystematicrisk, and thatBig Gainsusesmultifactormodelsto adjustinvestment strategiesto accountforeconomicchanges. Lastly, Smaletells Morales howBig GainsAsset Management haspledged nevertoreveal clients' personalinformationtothird parties.
Moralesseemswillingtolisten, so SmaleexplainsBig Gains' managementstrategy, which involves a modified versionoftheCapital AssetPricing Model (CAPM)usingtheDow JonesTotal MarketIndex. Heraves aboutthis valuationmodel, citingits abilitytoproject future alphas, determinetruemarket betasofindividualstocks, create an accuratepictureofthemarketportfolio, and provide an
alternativeforcalculated covariancesinthechartingofthe Markowitz Efficient Frontier.
After an hourof verbalsparringwith Smale, Moralesisnotyetconvinced ofthewisdomof activemanagement. HeturnstoTobinCapital,
calling Susan Worthan, a collegefriend whoworks as an analystintheequity department. TobinCapitalusesthe arbitragepricingtheory (APT)to valuestocks. WorthanexplainsthatAPToffersseveral benefitsrelativetotheCAPM, mostnotablyits dependenceonfewer
and lessrestrictive assumptions.
Afterlisteningto Worthan'sexplanationoftheAPT, Morales asked her howthetheory dealtwith mispriced stocks, drawing a tablewith
thefollowing data toillustrate his question:
S
to
c
k
CurrentPrice Est. Pricein1 Year Correlationwith S&P500
Standard Deviationof
Returns Beta
Xavier Flocking $45 $51 0.57 17% 1.68
Yaris Yarn $6 $6.75 0.40 7% 1.21
ZimmerAutos $167 $181 0.89 10.5% 0.34
Afterseeing Morales' stockexample, Worthantells himthat hestill doesnotunderstand APT and triestoexplain howthetheory deals
with mispriced stocks. Which ofthefollowingstatementsis most accurate? UnderAPT:
the calculation of unsystematic risk is so accurate that mispricings are rare. mispricingscannotoccur, and thereisno arbitrageopportunity.
anymispricingswill beimmediatelyrectified.
Explanation
Arbitragepricingtheory holdsthat any arbitrageopportunitieswill beexploited immediately, makingthemispricing disappear. (Study Session18, LOS 57.l)
Which ofthefollowingisleastlikely an assumptionofthemarketmodel?
The expectedvalue of the error term is zero.
Thefirm-specificsurprises areuncorrelated across assets. Unsystematicriskcan be diversified away.
Question #22 of 119
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Question #25 of 119
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The assumptionthatunsystematicriskcan be diversified awayis an assumptionofthe arbitragepricingtheory. (Study Session18, LOS 57.g)
Smalebestmakes hispoint aboutthesuperiorityof activemanagementwith hismentionof:
systematic risk. multifactormodels. marketefficiency.
Explanation
Systematicriskcannot be diversified away, and thereisno dependableevidencethat activemanagementcan helpcontrolit. Active
managers attempttocapitalizeoninefficienciesinthemarket, and a trulyefficientmarketwould eliminatetheneed for active
management. However, multifactormodels are a usefultoolfor activemanagers, and a high-qualitymodelmayindeed represent a
competitive advantageover a passivemanager. (Study Session18, LOS 57.j)
Which assumptionisrequired by both theCAPM and theAPT?
Asset prices are not discounted for unsystematic risk.
Allinvestors havethesamereturnexpectations. There arenotransactioncosts.
Explanation
The assumptionsthat allinvestors havethesameexpectations and thatthere arenotransactioncosts arespecifictoCAPM, notAPT. However, both models assumethatunsystematicriskcan be diversified away, and has a riskpremiumof zero. (Study Session18, LOS 57.n)
Which of Morales' arguments against activemanagementisleast accurate?
"Expenses are higher withactive management." "Allthe buying and sellingmakesforless-efficientmarkets." "Mutualfunds averagereturns belowtheir benchmarks."
Explanation
Whenlittlemoneyis activelymanaged, assetprices beginto deviatefromfair values. Activemanagementexploitsinefficiencies and drivesprices backtoward equilibrium. Both remaining arguments are valid. (Study Session18, LOS 57.m)
Assuming Morales' numbers arecorrect, portfolio allocationof65% ofonestock and 35% of a second would allow arbitrageprofitsto be
closestto:
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Question #27 of 119
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Question #28 of 119
QuestionID:464481ᅞ A) 0.90%.
0%.
Explanation
Aportfoliocontaining65% Xavier Flocking and 35% ZimmerAutowould have a weighted average beta of (65% × 1.68) + (35% × 0.34) =
1.21, which isthesame asthe beta of Yaris Yarn. Theweighted averagereturnofthecombined portfoliois11.6%, versus a 12.5% return for Yaris Yarn. Buying Yaris Yarn and sellingthe Xavier/Zimmerportfoliowould earn anestimated 0.9% withoutinvesting anycapitalor takingon anysystematicrisk. (Study Session18, LOS 57.n)
Thesingle-factormarketmodel assumesthere are howmanysourcesofriskin assetreturns?
One.
Three.
Two.
Explanation
Themarketmodel assumesthatthere aretwosourcesofriskin assetreturns, unanticipated macroeconomicevents and firm-specific events.
ConnerCansshares have a beta of0.8. Assuming α is40%, Conner's adjusted beta isclosestto:
0.92.
0.88.
1.12.
Explanation
Adjusted beta = α + α × beta where α and α mustsumto1, so α = 60%.
Adjusted beta = 60% + 40% × 0.8 = 0.92.
Thefactormodelsforthereturnson Omni, Inc., (OM) and Garbo Manufacturing (GAR) are:
ROM = 20.0% − 1.0(FCONF) + 1.4(FTIME) + εOM RGAR = 15.0% − 0.5(FCONF) + 0.8 (FTIME) + εGAR
Whatisthefactorsensitivitytothetime-horizonfactor (TIME)of a portfolioinvested 20% in Omni and 80% in Garbo?
0.16.
1
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Question #29 of 119
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Question #30 of 119
QuestionID:464486ᅞ A)
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-0.60.
Explanation
Thefactormodelfortheportfoliois:
RP = [(0.2)(20.0%) + (0.8)(15.0%)] + [(0.2)(-1.0) + (0.8)(-0.5)] (FCONF) + [(0.2)(1.4) + (0.8)(0.8)] (FTIME) + [(0.2) εOM + (0.8)εGAR]
= 16.0% −0.60(FCONF) + 0.92(FTIME) + (0.2)εOM + (0.8)εGAR
MaryCarruthers hascreated thefollowingmacroeconomicmodelforstockin Magma Metro Systems and ClampettPharmaceuticals:
R-Magma = 12% + (6.3 × GDPgrowth) + (0.056 × populationgrowth) + error. R-Clampett = 18% + (1.2 × GDPgrowth) - (0.231 × populationgrowth) + error.
Theexpected returnfor a portfoliocontaining65% Magma Metro Systems and 35% ClampettPharmaceuticalsisclosestto:
13%.
16%.
14%.
Explanation
Givennoinformation about GDP and populationgrowth, wecannotcalculatereturnsusingthe detailed model. Assuch, wefall backon thetraditional assumptionthatthefactors and randomerrorin a macroeconomicmodel areexpected toequal zero. Assuch, theexpected
returnfortheportfolioistheweighted averageoftheintercepts:65% × 12% = 7.8% and 35% × 18% = 6.3% thus7.8% + 6.3% = 14.1%.
Amulti-factormodelthatidentifiestheportfoliosthat bestexplainthe historicalcross-sectionalreturnsorcovariances among assetsis called a:
covariance factor model.
fundamentalfactormodel.
statisticalfactormodel.
Explanation
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Question #32 of 119
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that have beenshownto affect assetreturns, such as book-to-marketorprice-to-earningsratios.
In a multi-factormacroeconomicmodelthemean-zeroerrortermrepresents:
sampling error in estimating factor sensitivities.
theportionoftheindividual asset'sreturnthatisnotexplained bythesystematicfactors.
theno-arbitrageconditionimposed inmulti-factormodels.
Explanation
Themean-zeroerrortermrepresentstheunsystematic, firm-specific, diversifiablerisksthat arenotexplained bythesystematicfactors.
Whatisthe beta of Franklinstockifthecurrentrisk-freerateis6%, theexpected riskpremiumonthemarketportfoliois9%, and the expected rateofreturnon Franklinis17.7%?
1.3.
2.5.
3.9.
Explanation
UsingtheCapitalAssetPricing Model:
6
% + b
et
a (
9
%
)
= 1
7
.
7
%
b
et
a = 1.
3
Allen Marko, CFA, is analyzingthe diversification benefits availablefrominvestinginthreeequityfunds. Heis basing his analysison
monthlyreturnsforthethreefunds and an appropriatemarketindex overthepasttwentyyears. Hefeelsthatthereisnoreasonthatthe pastperformanceshould notcarryforward intothefuture. Treasury billscurrentlypay5%.
Ta
b
le
1:
Expected
Returns,
Variances,
and
Covariance
for
Funds
A,
B
,
&
C
E
q
uit
y
Fund
A E
q
uit
y
Fund
B
E
q
uit
y
Fund
C
Av
e
ra
ge
R
et
urn
1
2
%
9
%
8%
Question #33 of 119
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Question #35 of 119
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C
o
rr
el
a
t
i
o
n
o
f A &
B
i
s
0
.
50
C
o
rr
el
a
t
i
o
n
o
f A & C i
s
0
.
3
8
C
o
rr
el
a
t
i
o
n
o
f
B
& C i
s
0
.8
5
Marko has alsoobtained information about a fourth fund, Fund D. He doesnot have anyinformationregardingthecovarianceof Fund D with FundsA, B, and C. The averagereturn and varianceforfund D are10% and 0.018, respectively. The beta of Fund Dis0.714.
Based onthis data, whatistheexpected returnof a portfoliothatismadeupof60% of Fund A, 30% of Fund B, and 10% of Fund C?
10.2%.
10.7%.
11.4%.
Explanation
Expected returnfortheportfolio = (0.6)(0.12) + (0.3)(0.09) +(0.1)(0.08)= 0.107or10.7%. (Study Session18, LOS 57.a)
Which ofthefollowingisclosesttothestandard deviationof a portfoliothatismadeupof60% of Fund A, 30% of Fund B, and 10% of
Fund C?
14.840%.
13.062%.
2.205%.
Explanation
Standard deviationof a three assetportfolio:
&£963; = [(0.6)(0.0256) + (0.3)(0.0196) + (0.1)(0.0172) + 2(0.60)(0.30)(0.50)(0.16)(0.14) + 2(0.60)(0.10)(0.38)(0.16)(0.13)+ 2(0.3)
(0.1)(0.85)(0.14)(0.13)]
= [0.017062] = 0.13062or13.062%.
(Study Session18, LOS 57.a)
With respecttotherelativeefficienciesofthe Funds, which ofthefollowingis most accurate?
Fund B and D are both inefficient.
Fund Bisinefficientrelativeto Fund D. No determinationispossible.
portfolio 2 2 2 0.5
Question #36 of 119
QuestionID:464301ᅚ A)
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Question #37 of 119
QuestionID:464302ᅞ A)
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ᅚ C) Explanation
To beinefficient, thereturnmust belowerwhilethe varianceis higher. Theonlycasewherethatrelationshipexistsiswith respectto
Fund B and D. (Study Session18, LOS 57.b)
If Marko had tochoosetoform a portfoliousingonlyT-bills and oneofthefourfunds, which should hechoose?
Fund A.
Fund D.
Fund B.
Explanation
Theeasiestwayto approach this questionistocalculatethe Sharperatioforeach fund and choosetheonewith the highestratio. The
highest Sharperatioreflectsthe highestexcessreturnfor a givenlevelofrisk.
The Sharperatios are asfollows:
Fund A = (12 − 5) / 16.00 = 0.44 Fund B = (9 − 5) / 14.00 = 0.29 Fund D = (10 − 5) / 13.42 = 0.37
Fund A hasthe highest Sharperatio and thereforewould bethe bestonetocombinewith T-bills.
An alternativewayto answerthe questioncan beseen bycombining Fund Awith T-billsin a portfoliotoget an average/expected return equaltoeach oftheotherportfolios and computingthe varianceforeach ofthoseportfolios. Thencomparethe varianceoftheportfolio composed ofA and theT-billstothecorresponding varianceoftheother asset.
Tofind the appropriateweightsfortheportfoliotoearnthereturnof Fund B, solvefor W inthefollowingequation:9% = W × 12% + (1 − W) × 5%. Thesolutionis W = 0.5714.
0.5714in Fund A and 0.429inT-bills has a varianceequalto (0.5714)(0.5714)(0.0256) = 0.00836.
Applyingthesameprocedureto Fund Dgives W = 0.80
0.80in Fund D and 0.20inT-bills has a varianceequalto (0.80)(0.80)(0.018) = 0.01152.
Thus, a CAL formed with Fund Acan dominatetheCAL ofeach oftheotherthreeportfolios. (Study Session18, LOS 57.d)
Which ofthefollowingstatementsregardingthegraph ofreturn vs. riskfor allpossibleportfoliocombinationsconsistingof FundsA, B, and Cisleast accurate?
If the objective of the portfolio manager is to maximize return the optimal portfolio
must lie on the curved line above the minimum-variance portfolio.
Combinationsof Fund A, B, and Cwill dominate allothercombinationsofportfoliosthat have
a lowerreturnforthesamelevelofrisk.
Iftheobjectiveoftheportfoliomanageristominimizerisktheoptimalportfoliomustlieonthe curved line belowtheminimum-varianceportfolio.
Question #38 of 119
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Question #39 of 119
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Thecurved line belowtheminimum-varianceportfoliorepresents allportfoliocombinationsthat are dominated byotherportfolio combinations. Based ontheefficientfrontiercreated bythesetwofunds higherreturns atthesamelevelofriskcan be achieved above theminimum-varianceportfolio. (Study Session18, LOS 57.b)
The beta of Fund Ais1.2, theexpected returnofT-billsis5% and thestandard deviationforthemarketis13%. Whatisthecovariance
betweenthemarketportfolio and Fund A?
0.081.
0.156.
0.020.
Explanation
The beta forfund Aisequaltothecovarianceoffund A and themarket divided bythe varianceofthemarket. Therefore, 1.2 =
COV(A,Market) / (0.13)
SolvingforCOV(A,Market) = (1.2)(0.13) = 0.0203. (Study Session18, LOS 57.a)
Jennifer Watkins, CFA, is a portfoliomanager atQ-Metrics. She has derived a 2-factor arbitragepricingtheory (APT)modelofexpected
returnssheintendstousein herportfoliomanagementstrategies. Thetwo-factorAPTequation, inwhich thetwofactors areconfidence risk and industrialproduction, is:
E(R ) = R + 0.06β + 0.09β
Watkins determinesthesensitivitytoeach ofthetwofactorsforthree diversified portfolios aswell asfor her benchmark, the Wilshire
5000. Theresultsof her analysis areshowninthetable below.
Portfolio Sensitivity toConf.Risk Factor Sensitivity toIndust.Prod.Factor
J 1.50 1.00
K 0.80 1.20
L 1.00 2.00
Wilshire5000 1.00 1.50
β
: a
m
ar
ket
c
o
nfid
e
nc
e
fac
to
r
β
: indu
st
ria
l
pr
o
duc
t
i
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n fac
to
r
R
:
t
h
e
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e
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ll
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te
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et
urn, a
ss
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me
d
e
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l
to
4
.
0
%.
Watkinscompares her data and resultstothatof a colleaguewhousestheCapitalAssetPricing Model (CAPM)to analyzethesame portfolios. She determinesthat her analysisismore appropriateforthegivenportfolios.
Whatistheexpected returnonPortfolio K accordingtotheAPTequation?
22.0%.
2
2
P T-bill p,CONF p,PROD
p,CONF
p,PROD
Question #45 of 119
QuestionID:464551ᅞ A)
ᅚ B)
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Questions #46
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51 of 119
toexploitthe arbitrageopportunity. Wepurchase K usingtheproceedsfromsellingshort a portfolioconsistingof J and/or L. (LOS 57.l)
Aportfoliowith a factorsensitivityofoneto a particularfactorin a multi-factormodel and zeroto allotherfactorsiscalled a(n):
tracking portfolio.
factorportfolio.
arbitrageportfolio.
Explanation
Afactorportfoliois a portfoliowith a factorsensitivityofoneto a particularfactor and zeroto allotherfactors. An arbitrageportfoliois a
portfoliowith factorsensitivitiesof zeroto allfactors, positiveexpected netcash flow, and aninitialinvestmentof zero. Atracking
portfoliois a portfoliowith a specificsetoffactorsensitivities designed toreplicatethefactorexposuresof a benchmarkindex.
ColonialCapitalleans heavilyonthecapital assetpricingmodel (CAPM)initsinvestment-making decisions, butthecompany's analysts find it difficulttouse. In anefforttomakethecalculationseasier, Colonial hasmodified theCAPM tousethe S&P1500 SuperComposite Index as a benchmark.
Colonialrecently hired high-powered moneymanager Marjorie Kemp awayfrom a rivalcompanyin aneffortto boostitslaggingreturns. Kempunderstandsthe appealoftheCAPM butlikestousemultiple valuationmethodsforthepurposesofcomparison.
In herfirst act aschiefinvestmentofficerofColonial, Kempsent a memoto allportfoliomanagersinstructingthemtostartusing alternativemethodsfor valuing assets. Sheopened bytoutingthe benefitsofotherformsof asset valuation.
"TheCAPM requires a lotofunrealistic assumptions. ArbitragePricingTheory's (APT) assumptions arefarlessrestrictive." "Amajor benefitofmultifactormodelsrelativetotheCAPM istheir abilityto beeffectivelytested usingreal-life data."
"UnderAPT, riskiseasiertocalculatethanisthecasewith theCAPM, forwhich beta must beestimated based onunobservable returns."
"NeithermultifactormodelsnorAPTrequire anestimationofthemarketriskpremium."
Kempthencalled a meetingofColonial's analyststo discuss asset-valuationstrategies. The debategrew quitespirited.
AlongtimeColonial analystnamed Smatherssaid thecompany had experimented with multifactormodelsyearsearlier and could not comeupwith a modelthatsatisfied everyone. Hethenproposed creating a numberofmultifactormodelsfor differentsectors. The responseswere asfollows:
Floriosaid he didn'tlikeAPT becauseit did notindicatewhattheriskfactorswere.
Garcia said heliked APT becauseit acknowledged that arbitrageopportunitiesoccasionallyexist.
Ingesaid he disliked APT becauseit did not allow analyststoconsiderthemarketportfolio.
After about30minutes, Kemprealized nothingproductivewould occur, sosheseteveryonetowork analyzing a valuationmodel. She
wrotethefollowingequationon a blackboard:
Question #46 of 119
QuestionID:464529ᅞ A)
ᅞ B)
ᅚ C)
Question #47 of 119
QuestionID:464530ᅞ A)
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Question #48 of 119
QuestionID:464531ᅚ A)
ᅞ B)
ᅞ C)
Which factors, takenincombination, would createthebestmultifactormodelforutilitystocks?
Projected winter low temperature, projected change in energy prices, projected change in inflation, projectedmarket return.
Projected changeinenergyprices, interestratetermstructure, estimated GDPgrowth,
projected marketreturn.
Projected winterlowtemperature, interestratetermstructure, housingstarts, price/earnings factor.
Explanation
Withoutknowingthe accuracyofthefactorsensitivitiesor actuallylooking atthenumbersgenerated bytheequation, wecanonly assess the valueof a multifactormodel byconsideringwhethertheindividualfactors arerelevant. Winterlowtemperatures and energyprices are particularlyrelevanttoutilities, thefirstontherevenueside, and thesecond onthecostside. Becauseutilitiestend to be heavily
leveraged, interestrates affectthem. Inflationrates arerelevantformostcompanies, as areprice/earningsratios. Housingstarts are relevantforutilities, as houses arelargerthan apartments and moreexpensiveto heat and cool. However, utilities areconsidered diversifiers, and theirreturns arelesscorrelated tothoseofthe broadermarketthan arethereturnsofstocksinothersectors. Thesector is alsolesscorrelated toeconomicgrowth thanmost. Assuch, modelsthatconsider GDPgrowth ormarketreturns areprobablyofless
valuethantheonemodelthatconsidersneither. (LOS 57.j)
Which statementrepresents Kemp'sweakest argument?
"Neither multifactor models nor APT require an estimation of the market risk premium." "UnderAPT, riskiseasiertocalculatethanisthecasewith theCAPM, forwhich beta must
beestimated based onunobservablereturns."
"TheCAPM requires a lotofunrealistic assumptions. APT's assumptions arefarless restrictive."
Explanation
Itis debatablewhetherriskiseasiertocalculateunderAPT. True, the beta oftheunobservablemarketportfolioisnotneeded, butthe riskfactorsrequired fortheAPTequation arenotprovided. The analystmustselectthem. Assuch, thestatement abouttheeaseof calculatingriskisopenforinterpretation. Both remainingstatements arefactually accurate, with nointerpretationrequired. (LOS 57.l)
Kemp'sequationisclosestto:
amacroeconomic multifactor model. arbitragepricingtheory.
a microeconomicmultifactormodel.
Explanation
Question #49 of 119
QuestionID:464532ᅚ A)
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Question #50 of 119
QuestionID:464533ᅞ A)
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Question #51 of 119
QuestionID:464534ᅚ A)
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Question #52 of 119
QuestionID:464354leavesfactormodels. Themarketreturnistechnicallyneither a macroeconomicormicroeconomic variable, butitcan beused with multifactormodels. Sincetheotherthree variablesrepresentmacrofactors, theequationisclosestto a macroeconomicmultifactor
model. (LOS 57.j)
Which analystmadethe mostsense?
Florio.
Inge. Garcia.
Explanation
Florio'sstatement aboutriskfactorsiscorrect, and reflects a weaknessinAPT. Garcia'sstatementisincorrect, becauseoneofthe
assumptionsinherentintheAPTisthat arbitrageopportunities donotexist. Ingeismistaken because, whileAPT doesnotrequirethe useofthemarketportfolio, an analystcancertainlyusethemarketportfolio as a factorif desired. (LOS 57.l)
Which ofthefollowingisleastlikely torepresent a major assumptionoftheArbitragePricingTheory?
Assets are priced so that there are no arbitrage opportunities.
Asset-specificriskisthemajorsourceofthe varianceofportfolioreturns.
Assetreturns are described by a factormodel.
Explanation
UndertheArbitragePricingTheory, we assumethatthere aremany assets, so asset-specificriskcan beeliminated. When a portfolio containsmanysecurities, thenonsystematicriskofindividual assetsmakes almostnocontributiontothe varianceofportfolioreturns. (LOS 57.l)
Which ofthefollowingstatementsregardingtheArbitragePricingTheoryisleastaccurate? ArbitragePricingTheory:
explains factor j's risk premium to be the expected return on a pure factor portfolio for factor j.
describestheexpected returnon an asset as a functionoftheriskfrom a setoffactors. makeslessrestrictive assumptionsthantheCAPM.
Explanation
APTexplainsfactor j'sriskpremiumto betheexpected returninexcessoftherisk-freerateon a purefactorportfolioforfactor j. Likethe CAPM, theAPT describes a financialmarketequilibrium, buttheAPTmakeslessrestrictive assumptionsthantheCAPM. APT
Question #55 of 119
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Question #56 of 119
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Question #57 of 119
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variance). Itistheportfolio atthetipofthe bullet. Themarketportfolio, inwhich each assetis held inproportiontoitsmarket value,
cannot havethesmalleststandard deviationoftheportfoliosontheminimum variancefrontier.
Aportfoliowith a specificsetoffactorsensitivities designed toreplicatethefactorexposuresof a benchmarkindex iscalled a:
factor portfolio.
trackingportfolio.
arbitrageportfolio.
Explanation
Atrackingportfoliois a portfoliowith a specificsetoffactorsensitivities designed toreplicatethefactorexposuresof a benchmarkindex.
Afactorportfoliois a portfoliowith a factorsensitivityofoneto a particularfactor and zeroto allotherfactors. An arbitrageportfoliois a
portfoliowith factorsensitivitiesof zeroto allfactors, positiveexpected netcash flow, and aninitialinvestmentof zero.
Thecapital assetpricingmodel (CAPM) assumesthatinvestorscan borrow attherisk-freerate and shortsell, and also, thatthemarket portfolioisefficient. With respecttotherisk-freerate and sellingshort, themarketportfoliomay NOT beefficient:
if either borrowing at the risk-free rate or short-selling is not possible.
if both borrowing attherisk-freerate and short-selling arenotpossible.
undernocircumstances, themarketportfolioisefficient by definition.
Explanation
Thecapitalmarketline (CML)reliesonthe assumptionthatthemarketportfolioisefficient. Thatis, themarketportfolioliesonthe efficientfrontier and offersthe highestpossiblelevelofreturnforitslevelofrisk. Ifinvestors arenot allowed or abletoshortsellor borrow attherisk-freerate, however, themarketportfoliomaynot beefficient.
Which ofthefollowingisnot an assumptionofthe arbitragepricingtheory (APT)?
The market contains enough stocks so that unsystematic risk can be diversifiedaway. Returnson assetscan be described by a multi-factorprocess.
Securityreturns arenormally distributed.
Explanation
Question #58 of 119
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Question #59 of 119
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Question #60 of 119
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Thecapitalmarketline:
helps determine asset allocation.
has a slopeequaltothemarketriskpremium.
usesnondiversifiablerisk.
Explanation
ThepurposeoftheCML isto determinethepercentages allocated tothemarketportfolio and therisk-free asset. Both remaining answers reflectcharacteristicsofthesecuritymarketline.
Which ofthefollowingmodelsis NOTconsistentwith theconceptthatinvestorscanearn an additionalriskpremiumfor holding dimensionsofriskunrelated tomarketmovements?
The capital asset pricing model (CAPM).
The arbitragepricingtheory.
Macroeconomicmulti-factormodels.
Explanation
TheCAPM suggeststhatsecurityreturnscan becaptured in a one-factor (market)model. Multifactormodels allowustocaptureother
dimensionsofrisk besidesoverallmarketrisk. Investorswith uniquecircumstancesthat differfromthe averageinvestormaywantto hold
portfoliostilted awayfromthemarketportfolioinorderto hedgeorspeculateonfactorslikerecessionrisk, interestrateriskorinflation risk. In doingsothey are abletoearn a substantialpremiumfor holding dimensionsofriskunrelated tomarketmovements.
Given a three-factor arbitragepricingtheoryAPTmodel, whatistheexpected returnonthe Freedom Fund?
Thefactorriskpremiumstofactors1, 2, and 3 are10%, 7% and 6%, respectively.
The Freedom Fund hassensitivitiestothefactors1, 2, and 3of1.0, 2.0 and 0.0, respectively. Therisk-freerateis6.0%.
30.0%.
24.0%.
33.0%.
Explanation
Question #61 of 119
QuestionID:464421ᅚ A)
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Question #62 of 119
QuestionID:464325ᅞ A)
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Question #63 of 119
QuestionID:464561ᅚ A)
ᅞ B)
Whatistheexpected rateofreturnfor a stockthat has a beta of1.0iftheexpected returnonthemarketis15%?
15%.
Morethan15%.
Cannot be determined withouttherisk-freerate.
Explanation
Theexpected returnof a stockwith a beta of1.0must, on average, bethesame astheexpected returnofthemarketwhich also has a beta of1.0.
What aretheexpected return and expected standard deviationforthetwo-assetportfolio described as:
Expected
Return/Correlation
Variance
Weig
h
t
E(R
)
= 1
0
%
Var(1
)
=
9
%
w
=
30
%
E(R
)
= 1
5
%
Var(
2)
=
25
%
w
=
70
%
r
=
0
.
4
E(R ) σ
10.5% 15.58%
13.5% 39.47%
11.5% 3.95%
Explanation
E(R ) = wE(R) + wE(R) = (0.3)(10.0) + (0.7)(15.0) = 13.5%
σ = [(w )(σ ) + (w )(σ) + 2w wσ σ ρ ]
= [(0.3)(0.09) + (0.7)(0.25) + 2(0.3)(0.7)(0.3)(0.5)(0.4)] = 39.47%
SidneyPetersonisstarting a newfund thatis designed to havethesamefactorexposures astheDow JonesIndustrialAverage, but seekstooutperformtheindex by atleast2% annuallythorough superiorstockselection. To achievethis, thefund would mostlikely use
a:
tracking portfolio. bottom-upstrategy.
1 1
2 2
1,2
port port
port 1 1 2 2
port 12 12 22 22 1 2 1 2 1,21/2
ᅞ C)
Questions #64
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Question #64 of 119
QuestionID:464327purefactorportfolio.
Explanation
Trackingportfolios aretypicallyused for active assetselection. Apurefactorportfoliowould beused toincreaseor decreaseexposureto onespecificfactor, such as GNP. A bottom-upstrategyisunsuitable becauseitsolelyfocuseson a firm'scharacteristics and failsto properlyinvestinthesameindustries astheindex.
Andy Green, CFA, and Sue Hutchinson, CFA, areconsidering adding alternativeinvestmentstotheportfoliotheymanagefor a private client. They havefound thatitisrecommended that a large, well-diversified portfolioliketheonethattheymanageshould include a 5to 10% allocationin alternativeinvestmentssuch ascommodities, distressed companies, emergingmarkets, etc.. Aftermuch discussion, Green and Hutchinson have decided thattheywillnotchooseindividual assetsthemselves. Instead ofchoosingindividual alternative investments, theywill add a hedgefund totheportfolio. They decideto divideuptheirresearch by havingeach ofthemtake a different focus. Intheirresearch of hedgefunds, Greenfocuseson hedgefundsthat havethe highestreturns. Hutchinsonfocusesonfinding hedgefundsthatcan allowtheclient'sportfoliotolowerriskwhile, with theuseofleverage, maintainthesamelevelofreturn.
Aftercompletingtheirresearch intofinding appropriate hedgefunds, Greenproposestwo hedgefunds:the New Horizon Emerging Market
Fund, which takeslong-termpositionsinemergingmarkets, and the Hi Rise Real Estate Fund, which holds a highlyleveraged realestate portfolio. Hutchinsonproposestwo hedgefunds:theQualityCommodity Fund, which takesconservativelong-termpositionsin
commodities, and theBeta Naught Fund, which manages anequitylong/shortportfoliothat hasthegoaloftargetingtheportfolio'smarket riskto zero. TheBeta Naught Fund engagesinshort-termpairtradingtocapture additionalreturnswhilekeepingthe beta ofthefund
equalto zero. Thetable belowliststhestatisticsfortheclient'sportfoliowithout any alternativeinvestments and forthefour hedgefunds
based uponrecent data. Theexpected return, standard deviation and beta oftheclientportfolio and the hedgefunds areexpected to have thesame valuesinthenearfuture. Greenusesthemarketmodeltoestimatecovariances betweenportfolioswith theirrespective betas
and the varianceofthemarketreturn. The varianceofthemarketreturnis324(%).
Curr
e
n
t
C
l
i
e
n
t
Po
r
t
f
ol
i
o
N
ew
H
o
riz
o
n
Hi Ri
se
R
e
a
l
E
st
a
te
Q
ua
l
i
ty
C
ommo
di
ty
Bet
a Nau
g
h
t
Av
e
ra
ge
1
0
%
20
%
1
0
%
6
%
4
%
S
t
d.
De
v.
1
6
%
50
%
1
6
%
1
6
%
25
%
Bet
a
0
.8
0
.
9
0
.
4
-
0
.
2
0
Green and Hutchinson have decided toselloff10% ofthecurrentclientportfolio and replaceitwith oneofthefour hedgefunds. They have agreed toselectthe hedgefund thatwillprovidethe highest Sharpe Ratiowhen10% oftheclient'sportfoliois allocated tothat
hedgefund.
As an alternativetoinvesting10% inone hedgefund, Green and Hutchinson have discussed investing5% intheBeta Naught Fund and 5% inoneoftheotherthree hedgefunds. Thisnew50/50 hedgefund portfoliowould thenserve asthe10% allocationin alternative investmentsfortheclient'sportfolio.
Green and Hutchinson divided uptheirresearch intoreturnenhancement and diversification benefits. Based uponthestated goalsoftheir research, which ofthetwo approachesismorelikelytolead to an appropriatechoice? Thefocusof: