Topic 62 Cross Reference to GASP AssignedReading— Consiantinides et aJ.,Chapter 17Emergingmarket funds invest in currencies, debt, equities,and other instruments incountries withemerging
Trang 1SCHWESER KAPLAN
2 0f 2
Trang 2Topic 62
Cross Reference to GASP AssignedReading— Consiantinides et ah*Chapter 17
KEY CONCEPTS
AIM 62.1
Hedgefundsareprivateinvestmentsand haveverylittle financial regulation.They tend to
hehighlyleveraged,and managersmake large bets.On the otherhand, mutual fundsare
regulatedand more structured.
AIM 62.2There have heen majoreventsaffectingdiehedgefundindustryincludinglargelossesfollowingachangeinFed policy in 1994, theLTCMcollapsein 199K,and die dot-comcollapsein 200 1
AIM62.3
Managedfutures funds focuson investments inbond, equity,commodityfutures,andcurrency marketsaroundtheworld.The payofffunctionof thisstrategy issimilar co a
lookbackstraddle
Globalmacromanagers makelargebetsondirectionalmovementsin interest rates,
exchangeraces,commodities,and stockindices, and do betterduringextreme moves in diecurrencymarkets
Mergerarbitrage fundsbetonspreads relatedtoproposed mergerandacquisition
transactions,and perform poorly duringmajormarket declines
Distressed hedgefundsinvest acrossthe capitalstructureof firms thatare underfinancial
oroperational distress,or are in themiddleofbankruptcy.The strategy tendsto have a
long-bias.These hedgefund managerstry co profit froman issuer’sabilitytoimproveits
operation,or come outofabankruptcy successfully
Fixedincomearbitragefunds try toobtain profits byexploitinginefficienciesand priceanomalies between fixedincomesecurities whicharerelated.Their performanceis
correlatedtochangesinthe convertible bond defaultspread
Convertiblearbitragefundsattempt DO profit from the purchase of convertiblesecuritiesandtheshortingofcorrespondingstock
LongAshorcequityfundstake bothlongand short positions in die equity markets,diversifyingorhedgingacross sectors,regions,or marketcapitalizations, and have
directional exposureto theoverallmarket andalso have exposure tolong small-cap/shortlarge-cappositions
Dedicatedshort bias funds tend to take netshortpositions in equities,and theirreturns are
negativelycorrelated with equities
Page 142 ©2013 Kaplan,Inc.
Trang 3Topic 62 Cross Reference to GASP AssignedReading— Consiantinides et aJ.,Chapter 17Emergingmarket funds invest in currencies, debt, equities,and other instruments in
countries withemergingordevelopingmarkets
Equity marketneutral fundsattempt toachievezero heta(s}againsta broad, secof equity
indices
AIM62.4
The cop 50 hedge funds demonstrated statistically.significantalpha relative to theDJCSI
andHFR1hedge fundindices.Thestrategyof buying large hedge fundsappearstodeliver
superior performance, compared to justinvestinginhedgefundindices.Hedgefund
managersarestill deliveringalpha relativeto peers,and also have lowexposuretothe
U.S.equity market
AIM62.5
Diversificationamonghedgefund strategies maynotalwaysbe effective dueto the
convergenceofriskduring timesofextreme market stress,Thereissignificantcredit-driven
tail riskin ahedgefund portfolio Theuseof managed futuresmaybeapartial solution—it
hasbeen astrategy witha convex performance profilerelativetootherhedgefund strategies
Hedge fundinvestors need toconsider portfolio risks associated withdramaticmarket
events.
AIM62.6
In thehedgefundindustry,risksharingasymmetrybetween the principal(investor) and the
agent(fund manager) is a concernduetovariable compensation schemes
AIM62.7
Institutional investors flocked tohedgefundsbeginningin 2000.With theincreaseof
institutionalinvestment camegreaterdemandson hedge fundmanagementfor operational
integrity and governance
©2013 Kaplan,Inc. Page143
Trang 4Topic 62
Cross Reference to GARP Assigned Reading-Constantinideset al.,Chapter 1?
CONCEPT CHECKERS
What critical iliifcoccurred inthehedgefundindustry followingdiecollapseof
Long-TermCapital Management (LTCM)in 199H and thedot-com bubbleburstin
2001?
A Therewas asignificantdrop inassetsundermanagementin thehedge fundindustry
B Therewas alargeinfluxofinstitutionalinvestorsinvestingin hedgefunds
C. Reportingwithin thehedgefundindustry became moreregulateddian mutualfunds
D Therewas asignificantincreaseinhedge fundfailures
Whichofdiefollowing hedgefundstrategieswould hecharacterizedas an“asset
allocation”strategythat performs hest duringextreme movesin thecurrencymarkets?
A. Global macro.
B Riskarbitrage
C. Dedicatedshort bias
D* Long/shortequity
Comparinghedgefund performanceduringthe timeperiod2002-2010 toearlier
timeperiods, howwouldmonthlyalphacompare,if lookingatlarge hedgefiruds?
A Alphawashigherin the2002-2010 rime period
B Alpharemained constant over both timeperiods
C A“foresight-assisted” portfoliodid nothaveastatistically significantalpha
duringthe2002-2010 rimeperiod
D Therewas adeclineinalphainthe2002-2010 rimeperiod
JamieChen,FRM, isconsidering investingaclientintodistressedhedgefunds
Whichofdiefollowinginvestmentswouldserve as thebest proxy for thetypesof
A. Focuson investinginfundsfor which the fund managers haveagoodportion oftheirownwealth invested
B Focuson diversifyingamongthevarious nichehedge fundstrategies
C. Focuson funds with improved operational efficiencyand transparent corporate
governance
D Focuson large fundsfrom the“foresight-assisted” group
Foradditional Book 4, Topic62practice questionssee:
Page 144 ©2013 Kaplan,Inc.
Trang 5Topic 62 Cross Reference to CARPAssigned Reading-Constantin ides et aJ.,Chapter 17
CONCEPT CHECKER ANSWERS
1 B During the timeperiod fallowingthe dot-comcollapseÿ hedgefundsoutperformedthe
S&lP 500with a lower standard deviation, which attracted institutional investment,
2, A Aglobalmacro fund docsbetter if there arc extreme moves in the currency markets,
Alongwith managedfutures,globalmacro is an asset allocation strategy.Managerstafcc
opportunistic bets in different markets The strategy has a low correladon to equities,
3, D Comparing the two different time periods,there was a decline inalphadue to more
competition in the hedgefundindustry,
4, D Distressedhedgefunds haveJongexposure to credit risk of corporations with low credit
ratings.Puhliclytradedhigh-yield bonds are agoodproxy for the returns to expect.
5, A The incentive fee structure within thehedgefundindustryhas notreally changedover the
years; and there is incentive for managers to take undue risks in order to earn fees Thus,
thereshouldhe a focus on investing in funds for which the fund managers have agood
portion of their own wealth invested.
©2013 Kaplan,Inc. Page145
Trang 6The fallowing is i review of the Risk Management atid Invesunem Management principles designed in address
the AIM statements set forth hy GARP® This topic Ls also covered in:
Topic 63
EXAM FOCUS
New risk measurement cools are required to capture risk exposures foravariety of dynamichedge fund strategies The investment perspective of hedge fund managers isvery differentfrominstitutionalinvestors.Thereis noposition transparency or risktransparencywithhedgefundsas theyare notsubject to thesamedegreeofaccountabilityorregulation requirements.Traditionalstatic risk measures such asvalueat risk(VaR);do not address diewide range ofrisksassociatedwithhedgefunds.Forexample,VaRis an unconditionalstatisticalmeasureofrisk, whilehedge funds varystrategies based on changingeconomicconditions Market VaRdoesnot capturetime-varying risks,creditrisks,liquidityrisks,event risks,orfactorexposurerisks In addition to the lackof transparency,empiricalstudiesof hedgefundsare subject to
survivorship bias, becauseinactivefundsareseldom includedin databasesforanalysis.Phase¬locking behavior and asymmetric correlations are furdier examples of nonlinear risks diat
traditionalriskmetricsdonot capture.Newmetrics,suchas theQ-statisticandtheanalysisofserial autocorrelations, provide valuable insightsregarding the underlying liquidity of hedgefunds
INSTITUTIONAL INVESTORS VS. HEDGE FUND MANAGERS
AIM63.1: Compareandcontrast theinvestmentperspectivesbetween institutional
investorsand hedgefundmanagers.
Hedge fund managersandinstitutionalinvestorshaveverydifferentinvestment
perspectives, but both desire superior investmentperformance.Institutionalinvestorshavespecific fiduciary responsibilities to understandand explain theinvestment process.Hedgefundmanagers,on theother hand, determine the appropriaterisk/returntradeoffwithout
the samelevelof fiduciarydisclosuresince theydonot operate underthesameregulatory
constraints asinstitutional investors.Theyareinstead allowedto protect proprietarystrategiesby not revealing position transparency Therefore,hedgefundmanagersenjoy die
freedom toswitchassetallocation and tradingstrategieswithoutapre-disclosed risk/return
structurethat institutionalinvestors are required to maintain.
The primaryandoftenonly objectiveforhedgefundsis to maximize return,whileinstitutionalinvestors aretypicallyconcernedwithreturn,risk, trackingerror,benchmarks,andpeercomparisons.Theuniquenatureof hedge fundscreateschallengesfor risk
managementduetothe lackof risktransparency.Thus, riskmanagementand risk
transparency areessentialforinstitutionalinvestors,butnotfor hedgefunds.Five unique
aspectsof risk managementforhedge fundsthatcreatechallengesforanalysisare:(1)survivorship hias, (2)dynamic risk analytics,(3) nonlinearities, (4}liquidity, and(5}riskpreferences
Trang 7Topic 63 Cross Reference to GARPAssigned Reading-Lo
Hedgefundsaredesigned toavoidregulatory constraintsand complianceissues Conversely,
federalandstatecompliancelaws arevery restrictivelorpension plansponsorsand other
fiduciaries.Intellectual property is avaluableassetthat isownedbytheinstitutionand is
a product ofnumerousmanagers However,diereislittle intellectual propertywithhedge
funds, whereit is commonforonemanagerto have soleresponsibilityfor the fund
Figure1illustrates howhedgefund managersdifferfrom insdtudonalinvestorswithrespect
tothefollowingsixcharacteristics: (1) accountability,(2) tradingstrategies, (3) performance
objectives,(4) riskmanagement,(5) regulatoryenvironment,and (6)intellectualproperty.
Figure1:ComparisonofHedgeFundManagersandInstitutional Investors
Accountability Institutions hatvcfiduciary
responsibilityto understand and explain the investment process
Managerdetermines the appropriate risk/rcturn tradeoff
Proprietary and closelyguarded Managers must fully disclose
risk exposures to institutions
andmust maintain strategics
consistent with the institutions
objectives
Return, risk, tracking
error, benchmark, and peer comparisons arc all important
objectives
Risk management and risk
transparency arc essential
Highlyregulated environment
subjectto federal and state
compliance laws for pension plan
sponsors and otherfiduciaries
Trading strategics
Performanceobjective Return is the primary objective
Risk management Non-essential
Fund isdesignedto avoid
regulatoryconstraints and
complianceissues
Regulatoryenvironment
Intellectual property Little intellectual property since
generalpartner is the fund
Well-definedinstitutional
investment process that is not
dependenton arty one manager
GENERATING ALPHAWITH RISK MANAGEMENT
AIM 63.2: Explain howproper riskmanagementcanitself bea source
ahedgefund
ofalphafor
Hedge fund managersoftenaccept more riskinsearchof higherreturns However, amajor
axiomofmodern portfolio theory isdie tradeoffbetween risk and return.Higher returns
areassociatedwith higher risks If die managerisableto truncaterisk throughproperrisk
management, then alpha returns are possible.Thefollowing exampleillustrateshow risk
management can be used to createalpha fora hedgefond
Page147
©2013Kaplan,Inc.
Trang 8Cross Reference to GARP AssignedReading-Lo
Supposeahedgefundhisanexpectedannualreturnof 10% andanannual standard
deviationof 50%.Thishedgefund manager uses arisk management strategythat limitsdownside returns to-10% Assumingreturnsfollowalognormaldistribution,we can
useagiven table oflognormallydistributed returnswithvariousexpectations, standard
deviations,andtruncation points (i.e.,return thresholds) to find die expected annual return
with the incorporation of the riskmanagement strategy.Wefindthat theexpected return
when eliminatingreturns below-10% will actuallyincrease to 18.9%, nearlydouble die
originalexpectedreturn,which illuscrates die valueofmanagingrisk
Anobvious downside to this risk management strategy is thecostof implementation.Forexample, thecostofimplementingaportfolioreturnfloor of —20%bypurchasingput
optionscouldbeestimatedat15.4%of totalassets basedonthe Black-Scholes-Merton
model.This assumes the risk-free rate is 5%,die strikefor theput is20%
out-of-the-money,and volatilityis75% Themoreeffective the riskmanagementstrategy,themoreitwill contribute to themanagersalphareturn.
Professor'sNote:Youare notexpectedtoknow how tosolvefor the above values
on theexam (e.g., the expectedreturn accordingto a lognormal distributiongiven a return threshold) Thefiguresare usedfor illustrationpurposesonly
Thecalculation methodologiesare notoutlinedin theassigned reading, nor are
they requiredby the AIMstatement.
LIMITATIONSOPVARWHENANALYZING HEDGE FUNDS
AIM63.3:Explainthe limitations of theVaR
hedgefund risks
incapturing thespectrumof
measure
Valueatrisk(VaR) it a commonlyused riskmeasurementtechnique thatestimates the
amount of loss foraspecifictimeperiod Theestimates are typicallycalculated using
volatilities andcorrelations from historical data In thissection, wewill discuss chelimitationsofusing theVaR technique when measuringhedge fund risks
The first limitationofVaRas a riskmeasurefor hedge fundsis related tothefact that hedgefunds exhibita wide spectrum ofrisks.Keycomponentsof hedge fundscanvarygready,
whichcontributes totheheterogeneity ofrisksforhedgefunds.For example,consider the
differences thatcan existbetween die risksofalong/shortequityhedgefund andafixed
incomehedgefund
Keycomponentsofatypicallong/shorthedgefundstrategyinclude diefollowing:
* Investmentstyle(value,growth,blended, etc.)*
* Fundamentalanalysis (earnings,forecasts, accounting techniques)
* Estimationof factorexposures (market indices, industries, characteristics)
* Portfolio optimization{mean-varianceanalysis,market neutrality)
* Short-sellinglimitations (hard-to-horrowsecurities,shortsqueezes)
• Execution costs(price impact, expenses,borrowingrate,shortrebate)
* Benchmarks andtrackingerrors (S&P500orT-billrate).
Trang 9Topic 63 Cross Reference to GARPAssigned Reading-Lo
Key componentsofa typical Used-income hedgefundstrategyinclude thefollowing:
* Yieldcurvemodels(arbitrageorequilibrium}
* Prepayment models(usedfor mortgage-backedsecurities)
• Option features(call, convertible, put)
* Credit risk(default,interest racerisk, pricerisk).
• Inflationarypressuresand central bankdecisions
* Macroeconomiceventsandfactorsimpactingfixedincome instruments.
Asyoucan see, the keycomponentsand risksfor thesetwo typesof hedge fundsvary
greatly.Compounding these differences, hedge fund managers have much greater freedom
in managing theirinvestmentscomparedtoinstitutionalassetmanagers
Asecond limitationis thatVaRispurelyastatisticalmeasureof risk that doesnot capture
unique risks associated with different underlyingeconomic structures.VaRwasoriginally
designed tomeasurethe riskexposureof portfolios consisting ofderivativesin termsof the
amountoflosscorresponding to a5%tail probability.Thus,VaR maynotapply roother
rypes ofinvestmentscommonto hedgefunds(e.g.,emergingmarket debt, riskarbitrage,or
convertible bond arbitrage} Hedgefundmanagers often usedynamictradingstrategiesthat
vary with different market conditions.MarketVaR doesnot capture these time-varyingrisks
orothertypesof risks,suchasliquidityrisk, eventrisk,andcredit risk
Professor'sNote:Asyou willencounter in other partsofthe curriculum, VaR
has beenadaptedto measure risks other than market risk.Assuch,you will
seehowto calculateliquidity-adjusted VaR, operationalVaR,and credit VaR
However, referencesto VaR by itselftypically onlyrefer totheimpactofmarket
riskon the valueofassets.
Adfirdlimitation is chatVaR Isdifficult to estimatedueto die uncertaintyof tail exposure
fordifferingeconomic structures.Taileventshappen infrequendyandare thereforedifficult
LO associatewithaccurate probabilities.Historical data capturesonlyafewevents, and this
samplesize isoften toosmallfor reliableesdmares.Anodier problem related totailevents
occurswhenVaRisusedas a risk measureunderthe assumption that returns arenormally
distributed.In this case, tailevents areestimated basedonthe meanand standard deviation
of the underlyingdistribution rather than the occurrenceofrare events.Thisisproblematic
sincehedge fund returns are notnormallydistributed.Theyareoften highly skewed and
asymmetrically distributedwithfat tails that implya greaterprobability of dieoccurrenceof
raretailevents.
Afourthlimitation toVaRis that it is an unconditionalmeasureof risk Theterm
unconditionalreferencesthe underlyingdistribution.Thisis adrawback, becausehedge
fundsareoftenactivelymanagedbasedonconditional measures.Forexample,suppose
theVaR measureforaportfolio overdienextweekis $2Qmillion under normaleconomic
conditions Alternatively,aconditional probabilitymeasurebasedonchangingunderlying
marketconditionsyieldsaVaRof$100 million.Historicaldatasuggests thatassetclasses
are morehighlycorrelatedin marketcrises (referred to asasymmetriccorrelations).
Clearly,VaR was not designedto measurethe risks associatedwith hedge funds.Thus,
traditional riskmeasuresdesigned forstatic orconditionalenvironments havemany
limitations with respect tohedge fundanalysis.The unique characteristics ofhedge funds
requirenewrisk measurement tools toaddress dynamicstrategiesandconditions
Trang 10Historicaldata isused to analyzethe riskofportfoliosandstrategies.However,aftera
hedgefundisclosed,the historical dataof thathedge fundisseldom includedindatafor
future studies.Tire reasonfor thehedgefund's removalit twofold, first,investorsdesire
theanalysisof funds diat areinvestible Second,hindsthatareshutdown donotwishto
disclosedatafor legalreasons*The exclusion of data from funds thatare nolonger active is known assurvivorshipbias A few studies that haveincludeddatafrom inactivefundshavefoundsignificantlydifferent resultswhen survivorship biasis not present.
Toillustrate theimportanceof survivorshipbias,supposethereare nfundswithreturns Jf,
through J?n. Excessreturnsperunitof riskaredefined using theSharperatio asfollows:
Rj ~RF
aj
where:
Rp= risk-freeraceofreturn
o,=standarddeviationofreturnsforassetj
In addition,assumethat die returns areindependentlyandidenticallydistributed (i.i.d.)wididistributionfunctionF(X)
Supposeagroupof hedge fund portfolio managers are ranked basedon their portfolio’sactual realized performance.In addition, assume that noneof thesemanagers possesssuperior selection skills{i.e., noalpha isgained).Thisimplies thattheexpected excess
return per unitof risk for all funds equalszero[E(X+)=0].Thehest-performing fund is no better than dieworst-performingfund, because thereis noalpha.Selection bias willoccur
ifwefalselyassume thatoneof these managers hassuperiorselection skills
Afundmayhe rankedassuperiorbased solelyon die realized performanceof thefundwithoutconsideringthefactthat weselecteditfrom a population of funds Figure2further
illustrates theconceptof selectionbias.Themeansand standarddeviationsof die realized
excess return per unit ofrisk,X*, arereported for the best performing funds outofasample
of nfunds.Assume arestandardnormal randomvariables.Hieselection biasfor a
sampleofonly five funds impliesan excess returnperunitofrisk ratioof 1.163.Asthesamplesize is increased,the bias increases to 2.0428forasampleof30funds
Figure 2:SelectionBiasof Manager Performance
mv fTjÿ n
1.1630
1.5388
1 8675 2.0428
1.0000
0.6690
0.5868 0.5251
0.4958
5
10 20 30
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Trang 11Topic 63 Cross Reference to CARP AssignedReading—Lo
Ifweassumenomanagerpossessessuperiorskills andno alphais present, then the historical
performanceisentirelyrandom and the bestperformingfund goingforwardis unknown
A majorityof databases of hedge funds onlyincludecurrentlyactivefunds This impliesa
survivorshipbias, because the fundsareranked basedon historicalrealizedreturnsofonly
thesurviving funds Theperformanceofinactivefundsisignoredandsurvivorshipbiasis
compoundedover rime asonly the hest fundsareselectedtobeincludedindata analysis
Thus, theinvestor mustadjust forsurvivorshipbias to construct anoptimal portfoliowhen
includinghedge funds
MEASURING RISK OF DYNAMIC INVESTMENT STRATEGIES
AIM 63.5:Describe how dynamicinvestmentstrategies complicatethe risk
measurement process forhedgefunds
Hedge fund managersincorporateavarietyof strategies dueto thefreedomfromregulatory
constraints.Theyareable to useleverage, tradeactively, adjustassetallocations, and switch
strategies fnequendy These dynamicinvestmentstrategiescreateconstantlychangingrisk
exposures.Asyou have learned,modern portfolio theoryevaluates systematic risk basedon
thebeta measure,whichisdesigned toonlyexplainrisksforstatic investments However,
withdynamicinvestmentstrategies, nosingleriskmeasure can explain the inherent risk
exposureused by hedgefund managers.Toconfound theproblemofaccuratelymeasuring
risk, thereis norequired position transparency withhedge fundstrategies.Thus,hedge fund
managersareableto protectdteir proprietary tradingstrategies
Ahypotheticalhedgefundcan be used toillustrate how difficultit is to measure the risk
forvariousstrategiesbycomparing the results ofa tradingstrategyand theS&P500index
SupposeahedgefundsstrategyisshortingS&P500 (SPX)putoptions with strikeprices
that are7%out-of-the-moneyand have maturitydatesless thanorequal to three months
foreach monthly expirationdate
Figure3 comparestheshort puthedgefundstrategywith theS&P500 index using
monthlyresults.Thefirst impression from Figure 3suggestsimpressive results for the
hedgefundstrategy,which hasa monthlymean returnof3.7%compared to theLS&P
500 monthlymean returnof1.4%.The annualSharperatioforthehedge fundis1*94
comparedto0.98for theS&P500 index.If this strategywasimplementedfromJanuary
1,1992 toDecember31, 1999,the totalreturnsfor the hedge fondwouldbe2,721.3%
compared to367.1% for theS&P500index
©2013 Kaplan,Inc. Page 151
Trang 12Topic 63
Cross Reference to GARP AssignedReading-Lo
Figure 3: Performance of ShortSPXPut Hedge Fund andS&P500
Statistics are Based onMonthlyRe turns Short Pal Strategy S&P500
Mean
Standard-deviation
Minimummonthlyreturn
Maximummonthlyreturn
AnnualSharpe ratio
Number of months with negative returns
(total months for period is 96)
Correlation with SAP 500
1
Asnotedearlier, traditional risk measuresdo not capturethecorrect riskexposureforhedge funds-Hedgefundsare not requiredtodisclose their trading strategies, which
isproblematicsince somemanagers mayactually implementasimplisticstrategy.Itis
douhtfol thatinvestorswould payahedge fund manager performance feet forfollowing
such asimplestrategy However,duetothe lackoftransparencyfor mosthedge fund
strategies,investors are notable todetect such behavior without measures chatcapturemore
dynamicrisk exposures
Consider anotherexampleofahypodieticalhedgefund usingadelta-hedgingstrategy.Adelta-hedgingstrategysynthedcallyreplicatesshort posidons.Supposea hedgefundcreates
asyntheticEuropean putoptionfor$l(),O00,0O0insharesofXYZexpiring in twoyears.Also, assume thesynthetic puthasastrike price of $25 and die initial stock price Is$40
As youcan see, this strategyinvolves deep out-of-die-moneyputoptions, Titus, thisis
a contrarianstrategy, where the positioninXYZisincreased (decreased)when the price
declines(increases).
Now suppose thata hedgefondmanagerduplicates thisdelta-hedgingstrategyfor500
fundi.Thisstrategywouldrequireasignificantamountofleverage;however,withoutadditional riskanalysischat addresses the dynamicnatureof this strategy,itwould heimpossible foran investor to truly understandthestrategy'srisks.Evenif the funddisclosed
total position transparency,the underlyingrisks would still notbeclear,
Asdiscussed, traditional mean-variance risk measures basedon staticstrategiesare not
applicablefordynamictradingstrategies, -such asshortingout-of-the-moneyput options
ordelta-hedgingdeep out-of-the-money syntheticputs.Hedgefunds thatshort money putoptions willresult in positivereturns thatare greater than the S&P500index
out-of-the-mostof dietime However, asFigure 3indicates,when the returns arenegative, theyare
signiheandylowerfor theput strategy That is,the standard deviation doesnot capturethe
amount of tail risk from diisstrategy.Therefore,die standard riskmeasurement tools used
by thehedgefondindustryare notsufficientforcapturingthe risksof dynamicstrategies
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Trang 13Topic 63 Crass Reference to GARPAssigned Reading-Lo
NONLINEARITIESIN HEDGE FUND RETURNS
AJM 63.6: Describe haw the phase- Locking phenomenonandnonlineaiities in
hedgefund returns canheincorporated into risk models
“Phase-locking” behavioroccurswitheventsthatcausenormally uncorrelacedactions to
become highlycorrelated Forexample, in the summer of199&, theRussiangovernment
defaultedon itsdebt This defaultevent startedaglobalcrisiswhereassetsthatnormally
hadacorrelationof0 movedtogetherwitha correlationof closeto 1.Itisnecessaryco
explicidy allow dieoccurrenceofphase-lockingeventsinriskmodelsinorderto capture
their impact onhedgefunds.Supposereturns aregenerated by thefollowing two-factor
I,Z, -phase-lockingcomponent orcatastrophicmarketevent
ejf = idiosyncradc risk(error term)
In addition, assume that Zt,andejt areindependentandidenticallydistributed
(i.i.d.)variablesand the following expectedreturnsandvariancesapply:
When die probability ofaphase-lockingevent isvery small, then the expected return
for thefundiscomprised of just oj+PjMt.However, when a phase-lockingevent is
moreprobable, then the thirdcomponent, Z,impactsthe expected returnfor the fund
Thecommon factor,Z(,will dominate theexpected returnwhen there isphase-locking
behavior (i.e.,I,= 1)and thevolatility of thecommonfactor issignificantlylarger than the
volatilitiesof die market factor and theerror term.
The conditional correlation coefficientfor twofunds tandywhen there are nophase¬
lockingeventsoccurring(i.e*,I, =0) isshown below The betasfor thetwofunds,(1
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Cross Reference to GARP AssignedReading-Lo
and3-j axeassumed tobe approximately equalat0 in order toreflect themarket-neutral
characteristicof mosthedge funds
PiPjÿM
Corr(R3t,Rjt 11,=0)=
Conversely,die conditional correlation coefficientfor twofunds i andÿcanalso hedefined
when phase-lockingevents are present(Le.,I(= 1).
volatilityof thecatastrophecomponentwill mostlikelybeveryhigh.Thiswill resultin
increasing the correlation to a point thatisclose to 1 for the twofunds chat, under normalconditions,would haveacorrelation close to0
The corneladon measuremostcommonly usedforVaR calculations, portfoliooptimization,
andrisk reports isknown as the unconditional correlation Thismeasure isformulated
by theunconditionalcovariancedivided by the product of thesquarerootsof theunconditional variances.Oneof die hiddenimplicadonsof Equation1 is that die
unconditionalcorrelation isvery small.However, it willtend to increase asthevarianceofthe phase-lockingcomponent increases.
Forexample, if thevarianceof the phase-lockingcomponent is ten times greater thanthe
varianceof the residuals, then the unconditionalcorrelation isapproximately equal to 0.01.
If thevarianceof the phase-lockingcomponent is10Gtimesgreater than thevarianceof theresiduals, dien die unconditionalcorrelationisapproximatelyequalto 0.10 Theexplicitrisk model defined byEquation1,allowsfor the detection ofa phase-lockingcomponent
from standard correlation coefficients Widioursuch arisk model,the phase-locking
component isvirtually impossibletodetect
Asymmetriccorrelation referstothenotion diat heta coefficientsare morehighlycorrelated
with the market indexindown markets dian dieyatein up markets.Thus, asymmetriccorrelationcreatesanother nonlinearityrisk that traditional riskmeasurement models do
not capture This concept isillustrated by thefollowing regression model:
R-it = + Pÿ + Pi +eitwhere:
Mcit Mt>0
6 otherwise
MtifMt<0
0 Otherwise
Mt = return ontheS&P500index
Pi =fundi sensitivityto themarket
MTH{
M7 = {
Page154 ©2013 Kaplan,Inc.
Trang 15Cross Reference to GARPAssignedReading-Lo
The market returnfor theLS&P500 isseparatedinto an up-market return, M+, and
down-marketreturn, LIffund f$market returnsand betasareidenticalin
up-and-down markets,thenitwill beaspecialcase,whichisequivalent to astandardlinear
regression model
Thisregressionwasspecifically used toanalyzehedgefundsfor the periodJanuary19%
toNovember 1999* Monthly hedgefund returns wereseparatedintopositiveandnegative
returnsandanalyzed usingtheS&P500as the market index.Figure4illustratestheimpact
ofnonlinearitiesoftwohedge fundstrategies Results for theemerging market equities
indexandtheoptionarbitrageindexillustratethat betaasymmetries areinfactpresent
duringdiistime period.Theemergingmarket equities hedgefund hadan up-marketheta
of0.16and adown-market betaof1.49.The relative-valueopdon arbitrageindexhad an
up-market betaof-0.78and adown-market betaof 0.33 Numerousother typesof hedge
fundsweretested usingthesamemethodologyandyielded similarresults.Theseexamples
suggestthehedge fundsexaminedare not trulymarket-neutral
Figure4: NonlinearitiesinHedge FundStrategies
HedgefundStrategy If
Emerging market—equity
Relative value - optionarbitrage
3.78 0.16 1.49 0.11
Empirical resultssuggest theneedfordynamicrisk measurement modelsthatcan account
for phase-lockingbehavior, asymmetries infactor exposures,andother nojilinearities
thatoccurwithactive hedge fundstrategies Nonlinear risk models for all typesofhedge
fundsshouldaddress thefollowingfactors:credit, liquidity, market indexreturns, sectors,
investmentstyle, volatility,and macroeconomicindicators
MEASURING ASSET LIQUIDITY
AIM63.7:Explainhow autocorrelationofreturns canbe usedas a measureof
liquidity"of theasset.
Consideran unrealisticextreme version of marketefficiencywhereall market movements
aretotally random.Themartingalemodelis oneoftheearliestassetpricingmodels where
asset returns areassumedtoheserially uncorrelated In other words, the correlations for
allassetshaveacorrelationof0withoneanother.If markets areefficient with respect
toinformation, then pricechangescannot heforecasted.Thus,asmarkets become
moreefficientwith respect toinformation, pricechangesbecome more random.Market
inefficiencies that couldresultinprofitsare morequicklydiscoveredasthe numberof
market participantsseekinginefficienciesincreases.
En the real-world market, frictionsexist in theform oftransactions costs,borrowing
constraints, informationcosts,and institutionalrestrictions.These marketimperfections
cause asset returns toexhibit serial autocorrelations Illiquidityis oneof themost common
forms of marketfriction.Thus,autocorrelationsare auseful indicatorofliquidityfor die
Trang 16Cross Reference to CARP Assigned Reading-Lo
underlyingasset*Thedegreeof serialautocorrelation in an asset s returns is a proxy for die
amountof illiquidity friction chat:is present,
Moreliquidassetsshouldexhibit less serial autocorrelation than illiquidassets.For example,residential realestate investments areveryilliquid,andhistorical returnsexhibitmuchhigherautocorrelations than thereturnsof theS&P 500 index*In1965,Samuelson1
suggested that predictabilityin asset returnswill heexploitedandeliminatedonlytothe
extentallowedbymarket frictions.Therefore,evenif residential real estate returns are
highly predictable,it is noteasyto profit from these predictions.Thehigh transactions
costsassociated widi realestate transactions,die inabilitytoshort sellproperties,andothermarket frictions makeitdifficult toprofit from predictionsin the real estatemarket
Anotherreason autocorrelations are an important proxyforestimatingliquidity isrelated
tothecalculationofahedgefund’snet asset value (NAV)*Amarketpriceisdifficult to
determine for assets that are notfrequentlytraded.Thisilliquidityallowsa hedgefund
manager considerablediscretion in determining theportfolio’s valueat theendof eachmondi,which isused tocalculate thefund’sNAV.Hedgefundmanagers havean incentive
tosmooth their returns over timehecause dieircompensationcontracts arebasedon
performance.Smoothingreturns over timealsodecreasesdie volatility of diefund,whichin turn increasesthe Sharpe ratio
When hedge funds smoothreturns over time,diesmoothing processcreates serial
correlation LjungandBox2proposedthefollowingstatistic as asummarymeasureof theoverall statistical significance of theautocorrelations:
each otherout,andfundswith largepositive ornegativeautocorrelation coefficients will
result inlarge Q-statistics
Figure5contrastsserial autocorrelations and Q-statistics for the monthlyreturnsofa
sample ofmutualfundsand hedgefunds.Thefigurereportsnumberofmonths, T, mean,
fit,standard deviation, cr ,autocorrelations pj to p6,and/ÿ-valuesfor theQ-statisticcalculated using thesumof the squared firstsix autocorrelations.Thestatisticsfortwo
mutual funds and twohedgefundsarereportedinPanels A and B,respectively.The results
suggjestdiatserialautocorrelationsareverylowformutual funds,and the Q-statisticsate
notsignificantat the 5% level*Conversely,Panel B reflectshighserialautocorrelationsforhedgefunds, with Q-statisticsthat aresignificantat the5%level
1 Samuelson, P 1965 ‘‘Proof ThatProperly AnticipatedPricesFluctuate Randomly.”Induslriat
ManagementReview, vof* 6, no 2 (Spring): 41—49.
2 Ljung, G., and G, Box 1978, “On a Measure of Lack of Fit in Time Series Models,”
Bwmetrika, Vol 65, No 2, 299-315,
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Trang 17Crass Reference to GARPAssigned Reading-Lo
Figure5:Autocorrelation % ofMonthlyReturns forMutual andHedge Funds
Large mutual fundstypicallyinvest inhighlyliquid securities.Therefore, itis notsurprising
thatdie serial autocorrelationsfor mutual fundsarelow In addition,SECregulations,
detailedprospectuses,and dailyNAVcalculationspreventprice manipulationorsmoothing
ofreturns.Conversely, the hedge fund sample revealssignificantautocorrelations and
Q-statistics thatare reflectiveof potential returnsmoothingandilliquidityof theunderlying
securities.Thus, theresultssuggest autocorrelations,and Q-statistics provide valuahle risk
metricsfor liquidityexposuresinhedgefunds
Other IssuestoConsider
Riskpreferencesareimportant from both die manager’s andinvestor s perspective
Hedge fund managersareoften compensated with nonlinearpayoffs basedonfixedand
performanceincentives.Thus, thereis an incentive forexcessiverisk-takingon die partof
the manager Inaddition, the behaviorof investors also influences hedgefond managers
Hedgefund investments are sometimesreferredto as“hot money,” which may encourage
hedgefondmanagers tobe moreaggressivein takingon risks Furthermore,lock-up periods
areoften imposed to prevent investorsfrom panicking and runningin periods ofpoor
performance.Risk management toolsshouldalsoconsider theserisk preferencesof both
managersandinvestors.
Operacionnlrisks refertoorganizationalcharacteristics,suchas back-officeoperations,legal
infrastructure,accounting practices, personnel, trading,andmanagementpractices These
risks,while difficultto quantify,shouldnotbe ignored
Institutionalinvestors,suchas pension funds, mayfind that hedge fundsaregoodfits
for their optimalriskportfolios.However, fiduciary responsibilitiesrequirebetter risk
measurementsthat reflect risk transparencyof thehedgefunds.Forexample, plansponsors
managepensionfundassets to minimizethe riskofdefaultingon the plan's liabilities
However, acompletelyimmunized portfolio againstdefaultsisoften toocostlytoobtain
Thus, managersmaintain a“surplus1’ ofassets toliabilitiestohelp control tills risk It is not
clear how muchsurplus thereshould be and whatis anacceptable level ofdefaultriskfor
differenttimehorizons, suchas one,five,or twentyyears Better risk measurements that
capture these dynamicaspectsof pensionfundsate requiredforfinding theoptimal risk
exposure for pensionportfoliosthatinclude hedgefunds
Trang 18Topic 63
Cross Reference to GARP AssignedReading-Lo
KEY CONCEPTS
AIM63.1Theinvestment perspectivesof hedge fundmanagersareverydifferent than those ofinstitutionalinvestors Thisdifferenceislargelydue to the lackof positiontransparency
andrisk transparency.Thus, majordifferencesare reflectedin thefollowingcharacteristics:accountability, tradingstrategies,performanceobjectives,riskmanagement, regulatory
environment,andintellectualproperty.
AIM63.2
Ifreturns followalognormal returndistribution, thenhedgefond managers maybeable to
createalphareturnsby truncating downsiderisks
AIM63.3ThefollowingarelimitationsofVaRas ariskmeasurefor hedge funds:
* Hedge funds areexposed to awide variety of risks that VaRcannotmeasure
* VaRdoes not captureuniquerisksfor varyingeconomicconditions
* VaRisdifficultto estimatebecause of uncertainty relatedtotailevents.
* VaRis an unconditionalmeasureofrisk, buL hedgefundsuseconditional strategies.AIM63.4
Survivorshipbiasrefers to theexclusionof data from inactive fundsin hedgefonddata andanalysis
AIM63.5
Standardriskmeasurement cools donot accurately reflect the risks ofcertain hedge fond
strategies thatare not required toreveal positionsorstrategies For example,shorting
out-of-the-moneyputoptionsordelta-hedgingstrategiescan createimpressive, butmisleadingperformance results usingtraditional risk measures
AIM63.6
“Phase-locking1’ behavior refersto the phenomenonwherean event causes assetsthatnormallyhave zerocorrelation tobecomehighly correlated.Asymmetric correlation refers
toanothertypeof nonlinear riskinwhich correlation coefficients approachonewhen die
U.S.market Isin adownmarket.
AIM63.7The Q-statisdcIsanabsolutemeasureofcorrelations,becauseitsumsthe squared
autocorrelations.Q-statisticsand serial autocorrelationsarevery usefulinmeasuring the
liquidity risk fora hedgefond
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Trang 19Topic 63 Cross Reference to GARPAssignedReading-Lo
C areequallyconcerned with riskmanagementandreturnperformance
D have little intellectual property asdiefondtypicallyrelieson oneindividual
Constructingoptimal hedgiefund portfolios basedonanalysis of onlyactivehedge
funds resultsin;
A riskier portfolios
B survivorship bias
C excess returns oralpha
D lower Sharperados.
Creatingsyntheticputopdonsondeepout-of-the-money Europeansecuritiesis a
strategyreferred to as:
A. market-neutral
B synthetic-hedging
C. delta-hedging.
D along/shortstrategy.
Whichof thefollowingstatementsdoesnotaccuratelydescribea limitationof using
VaRas a riskmeasureforhedgiefunds? VaRis:
A purelyastatisticalmeasureof risk that doesnot captureunique risks associated
with different underlyingeconomic structures.
B difficultto estimateduetothe uncertainty of tail exposure fordifferent
economic structures.
C a conditionalmeasureofrisk.
D notabletoaddress the widespectrumof risks that hedge fundscover.
A useful measure for assessingliquidityriskforhedgiefundsisdieQ-statLstic
Whichof thefollowingstatements is trueregardingthe statistical significance of the
Q-statLsticmeasure?
A. Smaller indicate chatautocorrelationsare more startsdcallysignificant
B Wewill be 99%confident thatwe can rejectthenullhypothesis ofno
correlation when the test statisdchasaÿ-valueof0.1,
C Thenull hypothesis of posidveautocorrelationscan berejectedwhen each
laggedautocorrelationiscloseto zero.
D Larger/ÿvaluesindicatechatautocorrelationsare morestatisticallysignificant
Trang 20Cross Reference to GARP AssignedReading-Lo
CONCEPT CHECKER ANSWERS
1 L C Hedgefund managers enjoy considerablefreedomfrom regulations andcomplianceissues
comparedto pension plan sponsorsand other fiduciaries.Theyare not as concerned with risk
management, and there is little risk transparency as the fund returnperformanceis the major objective The fundtypicallyrelies on thegeneralpartner who protects proprietary strategies.
2 B Survivorship bias occurs when funds arc ranked based on historical realized returns of only
the currently active funds,excluding underperforminginactive funds TheSharperatios, or excess returns per unit of risk will be biasedupwardfor thesampleoffundsselected from
onlv surviving funds.
3 G Delta-hedgingis a well-known strategy that createssyntheticpur options ondeep
out-of-the-moneyEuropean securities,
4 C VaR is an unconditionaltmeasure of risk,referringto the unconditionalunderlying
distribution It docs not capture risks associated withhedgefunds that are often activelymanagedbased on conditional measures.
5 A The Q-statLstic reflects the absolutemagnitudesof the correlations, because it sums the
squaredautocorrelations Thus, the signs do not cancel each other out, and funds with large positive or negative autocorrelation coefficients will result in largeQ-staristics Fund managers have an incentive forsmoothingthe returns ofilliquid funds.Thissmoothing
process results in serialautocorrelations.As with most statistics, the smaller the for the statistic, the greater our confidence in die inference madebyrejecting the null
hypothesis
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Trang 21The fbllowbig i-s i review of (he Risk Mali jÿeiuenL mJ Invesuitem Management principles designed to address
the ATM sniemenLS SCL forth byGART®.This topicis also covered in:
Topic 64
EXAM FOCUS
This topicfocuseson the roleof due diligencein thedelegated investment decision-making
process* Specifically, investors in hedge funds not only delegate decision-making to fund
managers,hut theyalsooften dosowith littleinformation about diefundorfundmanagers
The markeris non-transparent,and thus investorsmuse trustmanagers.However, somehedge
fund managersfail co reportor mislead investorsregardingpast regulatoryor legal prohlems
Past problems, and more importantly, crying to hide past legal and regulatory problems
from investors, is a leading indicatoroffuture operational risk Issues.Institutionalinvestors
sometimes hire third-partydue diligencefirms togadier andverify information about fund
managers.In the process, these firms uncoveroperationalriskfactors Therefore,duediligence
isimportantfor identifying inadequateorfailedinternalprocesses withinhedgefunds
Investors in hedge funds delegateinvestmentdecision-making LO fundmanagers.Auditing
isexpensiveand marketsaregenerallyopaque Itis aclassic principal-agent relationship
where thebehavior oftheagents, the hedgefund managers,isdifficult toobserve.Assuch,
theintegrityof managersiscritical
Operational riskisdefined by the BaselCommittee onBankingSupervision1as “the risk
of direct orindirectloss resultingfrom inadequateorfailed internal processes, people,and
systems orfromexterna!events."TheBasel Committee distinguishes operational risk from
market risk andinsolvencyrisk Severalacademic studiesfind thatoperationalrisk has
resultedin morehedgefund failures than hadinvestmentdecisions andothertypesof risk
DUE DILIGENCE IN THE INVESTMENT DECISION-MAKING PROCESS
AIM64.1:Explainthe roleof third pattyduediligencefirmsinthe delegated
investmentdecision-making process
Hedge fundinvestors are“sophisticated" and supposedly do not need dieprotectionof
regulationsthatguardmutual fundinvestors.Therefore,with theexceptionofabrief
periodin 2006, U.S.domiciled hedgefundshavegenerally notbeen required toregister
wirh the LSecuridesandExchangeCommission (SEC).If theyregister, theygenerally doso
voluntarily
“WorkingPaper on the Regulatory Treatment of Operation al Risk," Basel Committee on Bank
Supervision,Working Paper# fl, September 2001.
1.
Trang 22Cross Reference to GASP Assigned Reading-Brown at al.
Professors Note: ThePrivateFundInvestmentAdvisers RegistrationActof
2010 wiltrequirehedgefundiwith morethan$100million in atsets under
management to register with theSECas investmentadvisors
Public dataservices,suchastheLipperTASS database and theCenterfor InternationalSecurities andDerivativesMarkets(CISDM)hedgefund datahase, alsorelyonhedgefunds
tovoluntarily provide information regardingfees, performance, theuseofleverage,and
hedgefund style
As aresult, thereislitde publicly available information regardingthestrategies,performance, risk,organizationalstructure,andpersonnelof hedgefunds.Thefundofferingmemorandaisviewedby potentialinvestors butis notavailabletothegeneral
public
Severalinstitutions havedevelopedinresponse to the lackofinformation and transparency
regarding the character andactionsof hedgefund managers.Theseincludethefollowing;
* Third-partydue diligence firms
* Independentauditors
• Regulators
* Informal networksofinvestors transferring information viaword-of-mouth
Informationisgenerated by theseoutsideentities thateidierincreases ordiminishes theperceived trustworthinessofahedge fundmanager
Third-party due diligence firmsarehiredbyhedgefund investors togather andverifyinformationabout thehedgefund.Funds-of-hedge-fundsaretypicalclients; however,
investmentbanksorwealthyindividualsmayalsohire these firms.Theclientisgenerallyinterestedin investing in thehedge fundbutwouldlikemoreinformadon thanisprovided
by the fundin theprospectusand related documents
The typical reportprovided bythethird-partyduediligence firmranges from 1 00 to 200
pages hut maybe severalhundred pages inlength.Alongwith the verificationoffund
informationregarding performance,fees,personnel, andstyle, redflagsareraisedbydiefirm regardingpotentialoperational risk factors Togather information andidentify
concerns,die firm will do thefollowing
• Thoroughlyreviewoffering documentsand marketingmaterials provided by the fluid
manager
* Examineforms filledout in theduediligenceprocessbyfundmanagers
* Interviewfund managers
• Attempttoverify theauditreportwith the fundsauditor
* Verify operationalcontrols,assetsunder management,and performancefigureswith the
fundadministrator
* Performa backgroundcheckon managers and other key hedgefundstaff
Oneof thegoalsof diediird- partyduediligenceprocessis toidentify imperfect orfailedinternal processes.The firm identifiesdiscrepanciesandmisstatementsmade by fund
managersregardingperformance and controlprocesses by cross-checking information withmultiplesources.
©2013Kaplan,Inc.
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Trang 23Topic 64 Cross Reference to GARP Assigned Reading—Brown etaJ.
Incontrast to theTASSandCISDMdatabases, whichfocusprimarilyonquantitative
factors suchasfees, assets, returns,and leverage, thedue diligence reportalsoreveals
qualitativefactorssuchas:
* Themethodbywhichasset/portfolio valuesaredetermined
* Howandbywhom theday-to-day accountingof thehindisaccomplished
* Substantiationof dieaccuracyof the data provided bythefund
* Howcontrol processesareperformed
Operationalissues,whichare notevidentin publichedge funddata,could potentially be
revealedin third-partyduediligence reports.
HEDGE FUND REPORTING ISSUES
AIM64.2:Explainhowpastregulatory and legal problemswithhedgefund
reporting relates to expectedfutureoperational events.
Inastudyof444duediligencereportscompiled bya third-party duediligencefirm,
Brown, Goetzmann, Liang,andSchwarz2find that4l% of the fundsstudiedhave had
someform ofregulatoryorlegal problem.Thisisinterestingin that it is morethan twice
die percentageof funds self-reportinga problem in astudy of the2006Form ADVflings
byBrown, Fraser,andLiang.3
Professor'sNote: TheForm ADVistheuniform form used by investment
advisorsto register with theSECandstate securitiesregulators. Theform
requiresthefundtoprovide informationabout theinvestmentadvisor's
business, ownership,clients,employees, businesspractices, affiliations,and
anydisciplinaryeventsoftheadvisororthefirm's employees.Firmsmight be
disinclined toprovide informationaboutregulatoryor legalproblemsina
publiclyavailable medium,suchas SECregistrationforms. Somemanagers
whoarelesstrustworthy mayeven misrepresenttheextentofpastproblemsor
deny them altogether Thethird-partyduediligencereportshoulduncoversuch
discrepancies.
Thethird-party due diligencefirm in theBrownetal.study compared self-reported
statementsregardingpastregulatory and/or legal problemsto third-party records(such
as audit reports or discussionswithprime brokers)and noted whether there were
discrepancies.In addition, Brownetal.separated problemfunds(those funds dial have had
legal and/orregulatory problems) from non-problem funds and analyzed the characteristics
of thetwogroups
2. StephenBrown, William Goetzmann, Bing Liang,ChristopherSchwarz, “Trust and
Delegation,”May28, 2010.
3 StephenBrown, Thomas Fraser and Bing Liang, 2008,HedgeFund DueDiligence:A Source of
Alphain aHedgeFund PortfolioStrategy,”Journal ofInvestmentManagement,6,23-33
Trang 24Topic 64
Cross Reference to CARP Assigned Reading-Brown at d.
Basedon univariate tests, common characteristicsofproblem fundsincludethefollowing:
* Generallymoreilliquidwith longer lock-upandredemption periods
* Lesslikelyto useindependent pricingprocedures forasset/portfolio values (perhapsin
partdueto dieilliquidityofassets).
* Lesslikely dian uon-prohlemfundstohaveaBig4auditor
• More likelytoswitch datavendors
* Similarsignaturesetupsfor transferring funds buLahigherlevelof verification problemsrelativetonon-problem funds
• Generally largerthannon-problemfunds This may simply indicate that there are more
opportunitiestosuelargerfunds than smallerfunds
• Generallyhave poorer operational controls than non-problemfunds
Infurther analysis,Brownetal.uses alogistic modelto examinethe relationshipbetween pastlegalor regulatoryproblemsand theoperationalriskof the fund.Thefindingssupport
the univariate results and indicate that funds with pastlegal/regulatory problems generallyhave poor operationalcontrols
In addition,a lackofhonestyfrom fund managersregardingpastlegalandregulatory
problemsis aleadingindicatorof operational problemsin the future.The failureto usea
Big4orwell-knownaccountingfirmisalsoanindicatorof future operational problems.Theauthorsconclude that information verification, suchas thatprovided by diird-party
due diligencefirms,isimportant inlightly regulatedindustries, suchasthehedgefundindustry
Brownet al,also deriveadirect measureofoperational risk, referredto as thetu-score.
Again, supporting the aboveunivariateresults,they find that:
* Funds widi better pastperformancehaveloweroperational risk
* Funds with highqualitymanagershaveloweroperational risk
* Funds withlongerlock-upandredemption periods have higheroperationalrisk
* Smaller or newerfundsgenerallyhavehigher operationalrisk
* Fundswith smoothedreturnshave higher operational riskTheauthorsfind diat hedge fundswithexposuretooperational risk,as measured by the
w-score,haveanincreased chanceoffuturepoor performance.Ato-scorehigher than diemedianscore,fora given time period,is anindicadonofhigh operadonalrisk
INDENTIFYING INADEQUATE OR FAILED PROCESSES
AIM64.3: Explain the roleof the duediligence processinsuccessfullyidentifying inadequateorfoiled internalprocess.
The hedgefundindustryis notedfor itslackoftransparency. Hedge fundmanagersare reluctant to revealdetailsabout thefund,especially if theyengageinproprietarytrading
strategies Fund managersarenotrequired to registerwiththeSEC,thoughsomefundsdo
sovoluntarily.Evenfund information reported in publicdatabases,such asLip perTASS
andCISDM,ofteninclude unverified,voluntarily providedinformation aboutspecificfunds
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Trang 25Cress Reference to CARP AssignedReading—Brown etaJ
In thisenvironment, theduediligenceprocessiscriticallyimportant Duediligence
identifies inadequateorfailed internal processesby uncovering and verifying information
Asnoted,third-partyduediligencefirmsgatherandverify information about thefundfrom
a numherofsources,including theoffering documentsof die fund,marketingmaterials,
interviewswithfund managers, forms filledout byfund managers,background checksof
key employees,andinterviewswith prime brokersand administrators,
Firmswho use oneof theBig 4accounting firmsaresubjecttoduediligencein thesense
that diese firms typically pre-screen managersforvariousoperational riskfactors before
cakingthefundon as aclient.Oneofthe redflagsin theBernieMadoffPonzischeme
wasthe lackofaknown auditing firm MadofPsfirm,which had billionsofdollars under
management,wasaudited byFriehlingandHorowitz, a three-personaccountingfirm
operatingoutofastrip mall
Byverifyingand cross-checkinginformation across sources,dieduediligenceprocess
can uncoverfailuresin die internalprocessesof thefund,whichin turnlead toincreased
operational risk,
Professor’sNote: One wouldassumethat would-be investorsengagein due
diligenceto uncover riskfactorsand either avoid the riskorprice the riskinto
theexpected return However, Brown etal.find, surprisingly, thatinvestors
appeartochase past returnsregardlessoftheoperationalrisk characteristics
duediligence reportsexaminedin theBrown etaLstudy, theflow of capital
into someproblem hedgefunds wasunabated Infact, thestudyfindsthat
therewerehigherinvestorflows after the due diligencereport, indicating
thatinvestors arecomfortableinvestingin thesefunds despitetheexposure to
operationalrisks uncovered by third-party due diligenceproviders.
©
Trang 26Cross Reference to GARP Assigned Reading—Brown et al.
KEY CONCEPTS
AIM 64.1Investors delegate investmentdecision-makingauthoritytomanagersofmutual funds
and hedgefunds.The behavioroffundmanagers, atleast with respect tohedgefunds, is
generallyunobservableto investors In thisprincipal-agent relationshipthatexistsbetween
investorsand managers, trust isessential
Operationalrisk,asdefined bythe BaselCommittee on BankingSupervision,is risk
of director indirect lossresulting from inadequateorfailed internalprocesses,people, and
systems orfrom externalevents.”Operational risk has resultedin morehedgefundfailuresthan other typesofrisk,accordingtoseveralstudies
Third-party due diligencefirms collect andverifyinformationabouLhedgefundmanagers.Typicalclients includefunds-of-hedgefunds,aswellas institutions andwealthy individuals
Third-party duediligencefirmsexamineandcross-validateinformationfromofferingandmarketingdocuments, interviewswith fund managers, forms filledoutby managers,
interviewswithauditorsandfund administrators regarding audited information,performancefigures,assetsunder management,andoperationalcontrols.Theyalsoperform
backgroundcheckson the managers and key employees of thefund
AIM64.2Past regulatoryandleg4problems, and perhaps moreimportantlyalack of honesty from
managersregarding theseproblems,is aleadingindicatoroffutureoperational problems
Funds diat havelegalandregulatory problems,referred to asproblem funds,aregenerally
moreilliquid,are lesslikelytouseindependent pricing procedures, arelesslikelyto have
aBig 4 auditor,are morelikelytoswitchdatavendorsinaddition tohavingverificationproblemswith respect tosignatures for fund transfers,arelarger than non-problem funds,and generally have pooreroperational controlsinplace
AIM64.3The duediligence processplaysanimportantrole inidentifyinginadequateor foiledinternal processes Thehedgefundindustryis non-transparent,andmanagersarereluctant
toreveal information, especially if theyfollowa proprietarytradingstrategy Thedue
diligenceprocess is critical in uncovering andverifyinginformation about funds andfundmanagers
©2015 Kaplan,Inc.
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Trang 27Topic 64 Cross Reference to GARP Assigned Reading—Brown et al.
CONCEPT CHECKERS
Akey goalof thethird-partyduediligenceprocessis to:
A generate truthfuloffering andmarketing documents forthehedgefund
B provideanindependent auditingreport thatinvestors can trust.
C identifyimperfectorfailed internal processesof the fund
D* perform backgroundchecksonmanagers and keyemployees
Afundwith pastlegal orregulatory problemsis:
A morelikelytochooseaBig4auditing firm
B lesslikelytoswitchdatavendors
C generally largerthannon-problem funds
D* generallymoreliquid
Theduediligenceprocessidentifies inadequate internal processesby:
A. verifyinginformation about the fund
B analyzingdatafrom publicsources,such asthe LipperTASSandCISDM
databases
C. takingon the roleof auditortoidentify problemsbefore theauditor does
D registering die fund with die Securities and ExchangeCommission as an
investmentadvisor*
1.
2
3
4 Athird-partyduediligencereport reveals bodi quantitativeandqualitativefactors
regardingdie potentialoperational risk inhedgefund activities.Examples of
qualitativefactors thatareevaluatedin thedue diligenceprocessincludeall of the
followingexcept;
A. substantiationof die accuracy of die dataprovided bythe fund
B how the dailyaccountingof the fundisaccomplished
C themethod by which portfolio valuesaredetermined
D* howhedgefundleveragechangesover time.
Given dierecentfinancialfailures, investors have placedgreateremphasison
determining thelegitimacyoffund reportedreturns.An operationalrisk measure,
knownasthein-score, can be appliedin these situationssince it isbaseddirecdyon
data pulled fromadue diligencereport Whichof the followingstatements most
accuratelydescribesthe validationof theu measure? Exposureto the risk that this
score measureswouldlead to;
A anincreased likelihoodof gpod performancethat canbeexplained bymarket
risk and operational riskexposure
B adecreased likelihoodof lowerperformance thatcannotbeexplained bymarket
riskoroperational risk exposure
C adecreasedlikelihoodofpoorperformance thatcan he explained by operational
Trang 28Crass Reference to GASP AssignedReading-Brown et al.
CONCEPT CHECKER ANSWERS
1 „ C Thethird-partyduediligenceprocess involvescollectingandverifyinginformation to
identityimperfectorfailedinternal processes.Performing backgroundchecks on managers andkey employeesis part of that process Duediligencefirms alsoverify auditingreports and cross-check information that is inmarketingdocuments.
2 C Problemfunds[withlegaland/orregulatoryissues), arcgenerally largerthan non-pro hlcm
funds.Theyarc lesslikelyto use a Big 4auditingfirm, morelikelyto switch data vendors, and arcgenerallylessliquidwith longer lock-upandredemption periodsthannon-problemfunds
3 A Information isgatheredand verified in the duediligenceprocess in an attempt toidentify
inadequateorfailedinternal processes.
4 D Hedgefund leverage is revealed in TASS and CISDM databasesandis measured using a
quantitativeapproach Examplesofqualitativefactors revealedby third-partyduediligence
reportsinclude:the methodbywhich asset/portfoliovalues arc determined, how andby
whom theday-to-dayaccounting of the fund isaccomplished,suhstandation of the accuracy
of the dataprovided bythe fund, and how control processes arcperformed
5 D The uvseone can be validated as a measure ofopcradonalriskbyusing a univariate test to
show that exposure tooperational riskwouldmostlikelylead to poorperformance.This poor performance would not beeasilyexplained byexposure to market risk.
©2013Kaplan*Inc.
Page 1613
Trang 29The liollituvuig is a review ul the Risk Management and Investment Management principles designed in add™**
the AIM statements set forth by GART® This Lopic is also covered in:
Topic65
EXAM FOCUS
Bernard Madoff ran a securities advisory firm that managed $17 billion in assets. In
December 2008, Madoff confessed tofamilymembers char the businesswas “a giant Ponzi
scheme" andwasarrestedtirenextday ThistopicexploresthehusinesslinesofBernardMadoff
Investment Securities, LLC (BMIS) There were many red flag£ that should have alerted
investorsandregulators to thefraud thatwas being perpetrated hyMadoff Itis importantto
understandthese red dagsbodrfromanoperational standpointandfroman investment point
ofview.In the end,investorscould onlysee die returnsand ignored the redflags, leadingto
thelossof billions ofdollarsofsavingsfromwealthy individuals, pension funds,hedgefunds,
banks,and charitable organizations
In December 2008,the world witnessed thecollapseof perhapsthe largestPonzischemein
history Bernard Madoff had runasuccessful wealth managementbusinessformorechan
17years TheinvestmentstrategyemployedbyBernard MadofflnvestmentSecurities,
LLC (BMIS) wasconsideredoneof themostsuccessfulin the world The strategy,called
a'split-strikeconversionstrategy”byMadoff,allegedly generated stablereturns between
8% and 12% year after year Itwasdeemedaprivilege to investwith Madoff, and those
whowereallowed inweregenerallysuccessful and socially connected.Notonlydid wealthy
individualsloseinthecollapseof BMIS,but also charitableorganizations, pension funds,
celehrities,hedgefunds, fundsof hedgefunds,andbanks
In hindsight,itseems impossiblethat sucha massivefraud couldhave gone undetectedfor
so many years Fromregulatorsto investors, no oneseemed toasktherightquestions Due
diligence, agiveninthehedgefund industry,wasmissing.Madoffwas so well respected
in the industry that peopledidnordarequestionorcriticize him for fear ofjeopardizing
their own careers.The investigationisongoing, and the potentialloss is enormous. Madoff
himself has speculated that lossescould reach$50 billion,fargreater chan ocher hedgefund
failures
BERNARD MADOFF INVESTMENT SECURITIES
AIM65.1:Describe Bernard MadofflnvestmentSecurities (BMIS) anditsbusiness
lines
BMIS, foundedin I960, wasinitiallyabrokerage business Thefirm quotedbid and
askpricesandexecutedover-the-counter (OTC)tradesfor clients Thefirmwas anearly
adopter oftechnology, focusingonelectronic trading earlyon.Madoff discovereda New
York Stock Exchange(NYSE) rule (Rule390) that allowed for the tradingofNYSE stocks
awayfrom the floor of the exchange (i.e., away from specialistson thefloor).Membersof
theNYSEcould not make marketsinexchangestocks
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Cross Reference to GASP Assigned Reading-Gregpriou and Lhabitant
As a resultof die discovery ofRule390,Madoff enlistedas a member of theailing
CincinnatiStock Exchange(CSE)and upgraded thecomputer systems so that theCSE
became the first all-electronictradingsystem in diecountry Madoffs firm mademoneyoff thespread,whichwas in fractionspre-2000(l/8th, If4th, andso on) rather dianin
pennies BMLSbegan making marketsinNYSE-listedstocks and placed ordersfor firmsaway from theNYSE BMIS paidfirms$Q.01 per shareto executeorders, and thefirmquickly garneredalarge share of theNYSE tradingvolume—more than 5% by 1989and
approximately10%by200N However,paying firms for their businesswas a controversialpracdce
Madoffwas a key figureindeveloping die NASDAQstock market Hewas a memberof die
boardof governorsand ultimately was chairman of the NASDAQboard of directors
By the late1980s,margins in thebrokerage businesswereshrinking, andcompetitionwas
ontherise Acdiat point, Madoff createda separatefinancial advisory firmlocatedin the
samebuildingashis brokerage business.AlthoughsomesayMadoff ran ahedgefund,hedidnot Hisfirm managed several discretionaryaccounts (23 in 2008,accordingto its
FormADV).By2008,funds under management totaledapproximately$17billion, andequitycapitalamounted to$700 million Feeder funds accounted for diemajority of thediscretionaryaccounts.Feeder fundsopened brokerageaccountswith BMLSand gaveBMISfull authorityto tradetheir accounts.The feederfunds attractedinvestorsworldwide.This
meant thatdie uldmace investors were not customersofBMLS,butof dieindividual feederfunds
Professor'sNote:Thefactthat thefinalinvestors were notdirectBMIS
customers, hutinsteadcustomersofthevariousfeederfunds, is very important
to the overallstory. Thepeopleandfirmsproviding moneytoMadoff'sfirm
couldperform duediligenceon thefeeder fundin which they invested, but not
on BMIS BMIS wouldnotallowinvestors to visit, ask questions, orengagewithMadoffl Investorshadto trustthatfeederfunds wereperformingthecritical duediligencetask in theirplace.
BMIS INVESTMENT STRATEGY
AIM65-2: Explain whit is asplit-strikeconversionstrategy
Madoff calledhis proprietaryinvestmentstrategyasplit-strikeconversion strategy.The
strategy wasfairlysimple and isusually referredto as a collaror a bullspreadbyoptiontraders It issometimescalleda vacationtradebecause the position could beignored until
near the expirationdateof theoptions
AccordingcoMadoff, thefirm activelytradeda portfolioof stocks and options TheportfoliowassimilartotheS&P100.Thestrategyinvolved the following:
1. Takealongposition inaportfolio ofstocks The portfoliomust behighly correlated to the
S&P 100.
2. Writeout-of-the-moneycalloptionsontheS&P100.The notionalprincipalof the calls
must be closeinvalue todieequity portfolio
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3 Bayout-of-the-moneyput optionson die S&P 100.Again, die notional principalof the
putoptioncontracts mustapproximatelymirrorthe valueof theequity portfolio
Aftera point, gains in die stockportfolioareoffsetbythe increasing liabilityof the short
call position,therebycreatingaceiling.Afloor iscreated by the longput position.Beyonda
certain point, lossesin die stock portfolioareoffsetbygainsin thelongputoptions
AJM65.3: Describe thereturnsreportedonMadoffs feederfundfi.
Madoff claimed that the portfoliowas incashmostof the dmeand thatthesplit-strike
conversion strategywas implementedover shorttimehorizons, usuallyless than30 days
He promisedconsistentpositive returnsrangingbetween8%and12%as aresultof the
strategy.The feederfundsdid indeed post incrediblystable, posidvereturns over the17
years Oneof the red flags, however,was that Madoffneverhad adownyeanInfact,more
than 95% of die months posted positivereturns over the lifeof theinvesunentadvisory
business.Whilereturns arehigherbutsimilar to theS&P100,volatilitywas markedly lower
inthe feeder funds
AIM65.4:Explain how thesecuritiesfraudatEMISwascaught.
Surprisingly,Madoffwas notcaught, but instead confessed tofamily members thathis
investment advisorybusinesswas“agiantPonzischeme.” This confession occurredon
December 10, 2008 His sons turned himin diateveningto U.S.authorities,and hewas
arrestedthefollowing day Madoffwaschargedwithsecuritiesfraud.Thefamilyassets were
frozen,anda receiver wasappointed for BMIS Theoutrageofinvestorswholosteverything
will not soon beforgotten
Professor’sNote;Madoffdidnot confessoutofthegoodnessofhis heart
The marketwas in a tailspin, andinvestors werescared Investors were
withdrawingfundsat a ratethatBMIScouldnot keep up with.Madoffwas
trying to raiseadditionalcapitalhut couldnotdo itfastenough.Atthat point,
he admittedto hitsons , wife,and brother thatit was “alla biglie.”Had the
market downturn notaccelerated, the schememighthave gone on longer.Itis
abit like thesubprime mortgagecrisis ; it can keepgoingaslongas assetprices
areincreasing Oncepricesstart tofall, itall unravels
OPERATIONALANR INVESTMENT RED FLAGS
AIM65-5: Describe theoperationalredflags at BMISconflictingwith the
investmentprofessionsstandard practices.
Therewereseveral redflags thatshouldhavealertedinvestorsand regulatorsco the
prohlemsat BMLS.Operational red flags included the following:
• BMISprovidedvirtually allinvestment services toitself In mostfunds,diere areseveral
serviceproviders, includingabroker to executetrades,anadministrator cocalculatethe
andan investmentmanager tomanageassets BMIShandled all ofthesefunctions
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Cross Reference to GARP Assigned Reading-Gregoriou and Lhabitant
in-house.Itisobviouslyeasier tomanipulateperformancenumbersif thereis no third
partyoversight.Assetsmay bemisappropriatedaswell without properoversightThefirmwasalsoabrokerdealerand market makerinsomestrategies, creatinganotherconflictofinterest.
* Obtcureauditingfirm.BMISmanaged$17billion in assets, yetemployedaperson auditingfirm operatingina500-square-foot office Feederfond*weregenerally
three-auditedbylarge-namefirmssuch as KPMG.Thislikelygaveinvestors a seuseof security
However, diese firms hadtorely onthe auditsof odierfirms,namely Friehfing and
Horowitz,MadofFs auditingfirm.Whydidn'tthesebigfirms verifythelegitimacyofFriehlingandHorowitz?
* Familymembersin key positions.Madoff,hishrother,hissons,hisniece,andhis nephewheldkeypositionsin the firm Again, like in-houseservicesanda no-nameauditor,
itraises thequestionof independenceandproperoversight to protect investors. Inaddition,filingsreportdiatone tofive peoplemanaged theinvestmentadvisoryfunctions,animpossibilitygiven $17billionofassets under management*
* Feestructure.Madoff didnotchargemanagementor performancefees,onlyabrokerage
commission waschargedoneachtrade Assuch, feeder firmswereable tochargelarge
managementandperformance foes.Given thesuccessof diestrategy, itshouldhaveraised redflagsto investorsanddiefeeder fundsbecauseit doesnotmakesense thatBMISwould bewillingtogive upmillionsofdollarsof profitsinlostfees.It did,perhaps, keep feeder funds satisfied andlookingthe otherway (Le.,ignoring the red
flags)
• Nomentionof Madoffallowed andalackof operationaltransparency Feederfundswere
generally prohibitedfrom mentioning eidier Madoffor BMIS in marketingmaterials
and privateplacementmemoranda.Madoffdidnot reveal thedollaramountofassets
undermanagementeither,whichis rare in anindustrythat likesto bragaboutsuccesses Also, investorswere oftennot permittedto visit BMIS,and MadofF refused to answer
questionsaboutinvestmentstrategies.On-siteduediligencevisits weregenerallydenied
* Papertickets BMIS used paperticketshymail rather thanallowingclients electronic
access todieiraccounts.This practice, combined withno third party investment service
providers/oversight, allowed for end-of-die-day manufacturing of rickets that matchedreportedinvestmentresults
AIM65.6: Describeinvestment tedflagsthat demonstratedinconsistenciesin
BMIS’investment style
Notonlywere there clear operational red flags that shouldhavealertedinvestorshut there
were investmentredflagsaswell.Investmentred flags included die following:
• Black-boxstrategy.Asplit-strikestrategy can he profitablein the long runhutwill
include downmonths,whichwassomethingmissingfromMadoffsperformance.The
consistency of theperformanceshould have heen suspicious to investors.Investorshavetriedto rationalize thetoo-good-to-be-trueperformancebysuggesting excellent stock
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pickingbyMadoff subsidizingstrategy returns (to smoodireturns)with market-making
profit,or usingleverageto increase returns.Somehavesuggested frontrunning,anillegal
practicein the UnitedStates However, nothingexplains the performance besidesablack
box
* Questionablestyleexposure.MadofFs split-strikeconversionstrategy,as hedescribesit,
requiresalongput, shortcall, andlong index position.However,style analysisused to
explain MadofPsreturnsfindsthat he hadtobedoingtheoppositeof what he claimed
Quantitative analysisof the strategyshouldhave raisedtedflags
* Illogicalform13Ffilings BMIS13Ffilingsshowed small investmentsinsmall firms
(non-S&P 100companies).Madoffsaidheconverted tocashatthe endof each quarter
toavoid public analysisof hisstrategy.However,given thehugeamountofassets under
management,enormousamountsofmoneywouldhavetohe moved eachquarter.It
simplydoes notmakesense.
* ImpossiblestrategyusingS&P100options MadofFsaid the firm usedS&P100options
rathertitanS&P500options to execute the strategy.This wouldhavebeen prohibitively
expensive becausetheyarelesswidelyusedthanS&P500derivatives Hehad$17
billionofcapital undermanagement.Tradeswouldhaveresultedinsharpmovements
in the options.Madoflfsaid he usedOTCmarketsbyway ofexplanation.Thisis not
possihlebecausecounterpartieswouldhave heen losingyearafteryear,creditexposures
for these firmswere toohigh,andsomecounterparties would havehedged,and thereis
noevidenceof this No counterpartiesliaveheen confirmed, suggestingMadoff was not
doing what hesaid
Professor'sNote: There were some who did take noteofthe redflags Aformer
money manager namedHarryMarkopolostried manytimes over theyears
to alert theSEC. He wasdismissedby regulators. Somebanks also refused
to do business with BMIS beeauseofconcerns. Even basedsolely on public
Goetzmann, Liangand Schwarz(2008) would have identifiedBMIS as a
problem fund. Butgreed overruled goodsense. In theend,it is apainfullesson
in duediligence. Investorscannot letreturnsblind them toeverythingelse
Trang 34Cross Reference to GARP AssignedReading-Gregprioa and Lhabitant
KEY CONCEPTS
AIM65.1Bernard Madoffrail a investment advisorybusinessfor more dim17 years Itall fellapart inDecember2008when Madoff confessed to family membersthat die business
was agiant Ponzisclieme
Foundedin i960,Bernard Madoff InvestmentSecurities, LLC wasinitiallya brokeragebusiness
Madoffwas anearlyadopterof electronictradingand useddieailingCinciimadStockExchange(CSE) toexploitRule390 Therule allowed for tradingof NYSE stocksawayfrom die exchange.He upgradeddie computer systems, and theCSE became the first all-electronic trading exchange.
Dueto increasedcompetitionand fallingmarginsin thebrokeragebusiness,Madoffstartedan investmentadvisorybusiness that lasted for17years.By2008, the businesswas
managing$17 billioninassets.
Madoffwas akeyfigureindeveloping theNASDAQ stock market andwas at onepointchairmanof the NASDAQboard ofdirectors.
AIM65.2Madoffreferred tohisinvestmentstrategyas asplit-strikeconversionstrategy.The strategy
involved thefollowing:
* Takealongpositionin aportfolioof stocks.Theportfoliomust hehighlycorrelated to
theS&P100
* Writeout-of-die-moneycall optionson theS&P 100.The notional principalof the calls
musthe closeinvalueto the equityportfolio
* Buy out-of-the-moneyputoptionsontheS&P100.The notional principal of theputs
mustapproximatelymirror thevalueof the equityportfolio
AIM65.3
Feederfunds reported extremelyconsistentpositive returnsranging between 8% and12%,
year after year Negativereturns were reported in a mere5% of months Returnswere not
thatfar off from theS&P100onaverage, butvolatilitywas markedly lower
AIM65.4
Asthe market downturn accelerated,investorsstartedwithdrawing fundsat arapidpace In
December 2008,Madoff confessed tofamily members diat hisinvestmentadvisorybusiness
was '‘agiantPonzischeme.'"Regulators,who had been warnedof prohlemsandredHagsat
BMIS,did notdiscover die scheme
Trang 35* BMISprovided virtuallyallinvestment services toitself
• Obscureauditingfirm
* Questionablestyleexposure
• Illogical form13Ffilings
* Impossiblestrategy usingS&P 1 00options
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Cross Reference to GASP AssignedReading—Gregoriou and Lhabitant
CONCEPT CHECKERS
Bernard MadoffInvestmentSecurities, LLC (BMIS) started business in I960:
A as an investmentadvisory business
B doingelectronictrading ondieCincinnatiStockExchange,
C as abrokeragebusiness
D as aderivativesclearinghouse
Which statement about MadofFssplit-strikeconversionstrategyis incorrect?
A Partof thestrategyinvolvessellinganout-of-the-money calloption
B Eventually, gainson dieportfoliowill besupplemented by gainsondielong,
out-of-the-moneycall option position
C. Afloor valueiscreated by the purchase ofanout-of-the-money putoption
D Alongpositionin aportfolioof stockshighly correlated totheS&P 1 00 is
required
Whencomparingthe feeder fundreturnsfor MadofPsstrategywith dieS&P 100,
the reportedreturnsoffeeder fundswere:
A. much higherthan the S&P 100with higher volatility than theS&P 100.
B much higherthan theS&P 100withmuchlowervolatilitythan dieS&P 1 00.
C muchlower dian theS&P100butwith volatility thatapproximatesdiatof
3-monthTreasurybills
D, about thesame astheS&P100butwith much lower volatility dian theS&P
100.
1.
2.
3
4 Thesecuritiesfraudwascaughtat BMIS when:
A HarryMarkopolossent a17-pageletterto theSECdetailing the redflag?at
BMIS.
B Madoffssons,finally givingunderdie pressureof lying for their father forso
many years, called the authorities
C. theSEC,after years of investigation, compiled enoughevidencetoindictMadoff
D MadofFconfessedto hisfamilythat his investmentadvisory businesswas agiant
Ponzi scheme,
Thefeestructure at BMIS was awarningno investorsbecause Madoff’s firm:
A cliarged such high performance fees
B only cliargedabrokeragecommission on trades,
C, cliargedsuchhighasset management fees
D did notchargefees ofanysort,relyingonlyon returnsfrom theinvestment strategy’
5
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CONCEPT CHECKER ANSWERS
1 C BMIS began as abrokeragebusiness and then movedinto electronic trading via the
Cincinnati StockExchange They ultimatelystarted an investmentadvisorybusiness that
eventuallycaused the firm’s demise.
2 B The strategy requiressellinga call andbuyinga put There is nosupplementto the gains on
dieportfolio,just aceilingand floor created from the option positions.
3 D Reeder hindsreported returns between 8% and 12% The returns arc similar to the S&P 100
but with markedlylowervolatility.Fundsshowed positive returns in 95% of the months over
several years This consistency of positive returns should have been aredflagfor investors.
4 D Madnft’did not getcaught,butconfessedin the wake of arapidly decliningstock market.
In December 2003, Madnft’ told his sons, wife, and brother that the wealth management
business was a giant Ponzi scheme.
5 B Madnft did notchargeeither management orperformancefees,onlyabrokeragecommission
on trades This is suspicious in that his firm waswillingtoforgomillions of dollars of fees If
the strategy was sogockf,he would have charged for it
Trang 38The following i* a review of die Current Issues in Financial Markets principles designed to address the AIM statements set fotlh bvGARP®.This topic is also covered in:
In this topic, we look at the factors leading up to the economic crisis during the period
2002-2007,and the dinee keyfactors thatcontributed to theglobal natureof thecrisis*We
also lookatspecificwaysrisks can be transmittedfrom die financial sector tosovereignsandfrom sovereigns to the financial sector.It is crucial to understand that the fiscal soundness
of sovereign governments is an important prerequisite for the efficient functioningof thefinancialsystem, while a well-functioninggloballinancialsystem isequally important to the
financial healdiof sovereigns.It iskey to recognize that certain bufFers are necessary inorder
to maintainsovereign risk-freestatus,where thecreditworthinessofa sovereignis paramount
in maintainingor reinstatinginvestorconfidence
ECONOMIC CRISIS CONDITIONS
AIM 66.1:Explain three keyinitial conditions thathelped spread of theeconomiccrisis globally amongsovereigns
Thereare threekeyinitial conditions thatcontributedto theglobaleconomiccrisis.The
crisisoriginated in the financialsectorbut rapidly spread tosovereigns, where sovereignsolvency wasoneof themajorconcerns.
First,thebankingsystemsofmost major developedeconomies had insufficientcapitalatthe
outsetof thecrisis.Theveryliquid marketplace prior to thecrisisallowed manyfinancial
institutions totakeincreasinglylargerisks with minimalimposedlimits.As a result, those
insdtudonshad inadequatecapital andwereoverly leveragedwithlargematurity andcurrencymismatches These risks left theinsdtudonsexposed to the liquiditycruncheffects
of the crisis as well as thenegadvefeedbackeffects between banksandsovereigns
Second,majorsovereignsdid notbuildup sufficient financialcushions duringdie boomperiodprior to thecrisis.The credit boom period, which lasted from 2002 to 2007,led
to anunsustainablerise inrevenues that created an environmentoffalseconfidence thatleft sovereigns ill prepared tofaceeconomicshocks While sovereigngovernmentsquicklyprovidedfundstorecapitalize their financialsystemsand toenable discretionary fiscalstimulus,theylacked thedepthofreserves tofullyfund all of theirlong-term obligations
Third, the veryhighlevelofintegration in Lheglobalfinancialsystemamongsovereignsand financial institutionsexacerbated thecrisis.While the levelofinterconnectednessin
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global marketsgreatly aids globalfinancial integration, riskscanbecome pronouncedinthe
absenceofsufficientcapital, liquidity,or resilience,
FINANCIAL SECTORAND SOVEREIGN RISKS
AIM66.2: Describe three waysinwhich the financialsectorrisksatetransmitted
to sovereigns
Despiteseemingly prudentfiscal andfinancial policies by Europeansovereigngovernments
priortothe financial crisis,die risksfrom the financialsector materiallyaffectedsovereign
governments.Therearethreeprimary waysinwhich riskfrom the financialsector canlie
transmitted tosovereigns,
First,credit booms providea one-timeabnormal boost to governmentfiscalbalances over
regular cyclical economicexpansions.Thismay not onlyhideweaknessesof the underlying
financialsystem,butcanalso makeagovernment’sfiscal positionseem stronger than it
actuallyis.Asa result, governmentsmaycondnuespending that would proveunsustainable
inthelonger term.
Second,lendingconstraintsdue toweak financialinstitution balance sheets resultin
macroeconomic coststhat could further weaken fiscalaccounts.In theabsenceofadequate
capitalandliquiditybuffersof financialinstitutions,creditconstraints cantighten beyond
adeclinein borrowerquality, cuttingoff thesupplyof credit.As aresult,economicactivity
andtax revenueswoulddecline andgovernmentexpenditures wouldrise,leading tohigher
publicsectordeficits and reducing the creditworthiness of thesovereign(as recentlyseen in
Spain),
Third,whensignificantfinancialinstitutions are onthe brinkofbankruptcy,sovereigns
may beforced toprovide them with financialsupport(i.e.,bailout funds) throughliquidity
assistance, directcapital injections,asset purchases,ordebtguarantees inorder to provide
overallmacroeconomicstability, These actionsincreaseboth the explicit and implicit
obligationsof thesovereign,as were prominendy observed inIreland during2008-20 1 1 ,
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Cross Reference to CARP Assigned Reading-Caruana andAvdjiev
AJM66.3: Describe fivewaysin which sovereign risksaretransmittedto thefinancialsector.
Rather thanweaknessesin the financialsectoraffectingsovereigns, sovereignriskcanalsoaffect the financialsector.ForthisAIM, welookatfivewaysinwhich sovereign riskscan be
transmittedto the financialsector.
sovereign risk through their holdings ofsovereign bonds Financialinstitutions,
includingbanks, exhibita stronghome biasinholdingdomesticsovereignbondportfolios.In theEuropean Union (EU),banks heldan estimated85%ofdomestic
governmentbonds,and financial institutions incountrieswith higher public debt tend
toholdagreater percentageofdomesticgovernment bonds.Financial institutions,
especially thoseactiveinternationally,arealso vulnerabletoforeignsovereign riskthrough theirholdingsofforeign governmentboud portfolios
2. Fundingconditions:Banksfrequently usesovereignsecurities ascollateralinwholesale
funding, repos,andcoveredbond markets.As sovereign riskincreases,the availability ofeligiblecollateral declines,reducingbanks’fundingcapacity Itwasestimatedthat 30%(and up to 50%) of bank bond spreadsin 2010 representedsovereign risk
3 Sovereign capacity to assist.Sovereignsthatare perceived by financial marketsasweakerhaveareducedcapacitytoprovideassistance tobanksunder pressure,increasingbanks’
creditrisk.As recentlyasdie secondquarterof2011 , banks receiveda two tofive notchupgrade by ratingagenciesbasedonperceived sovereignsupport.Thischangedin the
secondhalf of2011 ,where the declinein sovereigncreditworthiness in Greece,Italy,
Portugal,and Spain led to adropin theirratings
4 Crowdingoutprivatesectordebt.Sincebankscompetewith governments forfunding,
sovereigndebt maycrowdout privatesectordebt byincreasingthecostand reducing
theavailability of bankfunding.Thisisespecially pronouncedfor sovereignsatriskoflosingtheir risk-free rating
5 Fiscal consolidation:Alossof market confidenceinsovereign debtmaylead tofiscalconsolidation Tndieshort term,die risksareweaker aggregatedemand andeconomic
activity that pressure creditqualityand bankprofitability.The benefits, however,includelong-term (and potentiallyshort-term) fiscal consolidation
EU BANKSAND SOVEREIGNS DURING 2002-2007
AIM66.4:Summarizetheactivityof banksand sovereignsin theEuropean Union
duringthe2002—2007 period leadinguptotheeconomic crisis
Duringthe 2002-2007 periodpreceding theeconomic crisis,dierewaslittle indication thatmarket participantswere awareoftheunderlyingeconomicand financial risks Sovereigndebt-to-GDP ratios of EuropeanUnion countries werewithin sustainablelevels,bond yields
werelow,and sovereign ratings remained high Bank profitability continued to increaseeachyear, and bank ratingsalsoremainedhigh, despite ongoingincreases in leverage.Infact,
the global integration of the financialsystemsustainedhighlevelsofleverageas thesystem
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