71.ShawndeterminesthatifLexallCorporationhashighrevenues,thenWatersCorporationwillhavelowrevenues,andthatifLexallCorporationhaslowrevenues,thenWatersCorporationwillhavehighrevenues.Shawnbuysstockinbothcorporations. a.Hehasreducedfirm-specificriskbutnotmarketrisk. b.Hehasreducedmarketrisk,butnotfirm-specificrisk. c.Hehadreducebothfirm-specificriskandmarketrisk. d.Hehasreducedneitherfirm-specificrisknormarketrisk. 72.Amandatalkswithseveraldifferentbrokersatasocialgathering.ShehearsthefollowingadvicefrombrokersA,B,andC.Whichbroker,ifany,gaveherincorrectadvice? a.BrokerA:“Therearerisksinholdingstocks,eveninahighlydiversifiedportfolio.” b.BrokerB:“Portfolioswithsmallerstandarddeviationshavelowerrisk.” c.BrokerC:“Stockswithgreaterrisksofferloweraveragereturns.” d.Theyallgavehercorrectadvice. 73.Chloetalkedtoseveralstockbrokersandmadethefollowingconclusions.Which,ifany,ofChloe’sconclusionsare a.Itisrelativelyeasytoreducefirm-specificriskbyincreasingthenumberofcompaniesoneholdsstockin. b.Stockprices,evenifnotexactlyarandomwalk,areveryclosetoit. c.Somepeoplehavemadealotofmoneyinthestockmarketbyusinginsiderinformation,butthesecasesarenotcontrarytotheefficientmarketshypothesis. d.AllofChloe’sconclusionsarecorrect. 74.Otherthingsthesame,asthenumberofstocksinaportfoliorises, a.riskincreasesandthestandarddeviationofthereturnrises. b.riskincreasesandthestandarddeviationofthereturnfalls. c.riskdecreasesandthestandarddeviationofthereturnrises. d.riskdecreasesandthestandarddeviationofthereturnfalls. 75.Otherthingsthesame,asthestocksofagreaternumberofcorporationsareheldinaportfolio, a.riskincreasesatanincreasingrate. b.riskincreasesatadecreasingrate. c.riskdecreasesatanincreasingrate. d.riskdecreasesatadecreasingrate. Figure27-6.Onthegraph,xrepresentsriskandyrepresentsreturn. 76.RefertoFigure27-6.PointArepresentsasituationinwhich a.allofaperson’ssavingsareallocatedtoaclassofsafeassets. b.thepersonknowswithcertaintythathisorherreturnwillbe3percent. c.thestandarddeviationoftheperson’sportfolioiszero. d.Alloftheabovearecorrect. 77.RefertoFigure27-6.Whichofthefollowingstatementsiscorrect? a.AtpointAthestandarddeviationoftheportfoliois3. b.AriskaversepersonalwayswillchoosetobeatpointA. c.AtpointDtheportfolioconsistsofabout15percentstocksand85percentsafeassets. d.Thefigureshowsthatthegreatertherisk,thegreaterthereturn. 78.Diversificationreduces a.onlymarketrisk. b.onlyfirm-specificrisk. c.neithermarketorfirm-specificrisk. d.bothmarketandfirm-specificrisk. 79.Whichofthefollowingisasourceofmarketrisk? a.Holdingstocksinmanycompaniescarriestheriskofareducedaveragereturn. b.RealGDPvariesovertimeandsalesandprofitsmovewithrealGDP. c.Whenapaperproducerhasdecliningsales,itislikelythatsowillotherpaperproducers. d.IfstockholdersbecomeaggravatedwiththewayaCEOrunsacompany,thepriceofthatcompany’sstock 80.Therearemanyconcernsforrisk-averselenders.Considerthefollowing:1.Lendersareconcernedthatborrowerswiththegreatestriskaretheonesmostlikelytoactivelypursueloans.2.LendersareconcernedthatrealGDPwilldeclineleadingtoreducedcorporateprofits.3.Lendersareconcernedthatproductsproducedbycertaincorporationswillbecomeobsolete. a.1ismarketrisk;2isfirm-specificrisk b.2ismarketrisk;3isfirm-specificrisk c.3ismarketrisk;1isfirm-specificrisk d.2isfirm-specificrisk;3ismarketrisk