Fundamentals of Corporate Finance 3rd ed Jonathan Berk Ch16Word文件下载.docx
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Fundamentals of Corporate Finance 3rd ed Jonathan Berk Ch16Word文件下载.docx
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TheNPVrulestatestoacceptaprojectwithpositiveNPV,suchasthisproject;
thereforeallelsebeingequal,thecompanyshouldundertaketheproject.
2.Plan:
Wecanfindthetotalmarketvalueofthefirmwithoutleveragebycomputingthetotalvalueofequityknowingthe$2millionininitialcapitalandthe$2millionneededtofundyourresearch.Wecancomputethefractionofthefirm’sequityyouwillneedtoselltoraisetheadditional$1millionyouneedusingthetotalvalueofthefirmandthenewvalueofequityafterborrowingtogetthepercentageofequitythatmustbesold.Finally,wecancomputethefirm’svalueofequityinbothcases,knowingthefractionofthefirm’sequityyouwillneedtosellinbothcases.
a.Totalvalueofequity
b.MMsaysthetotalvalueoffirmisstill$4million.$1millionofdebtimpliesthetotalvalueofequityis$3million.Therefore,33%ofequitymustbesoldtoraise$1million.
c.In(a),50%⨯$4M=$2M.In(b),2/3⨯$3M=$2M.Thus,inaperfectmarket,thechoiceofcapitalstructuredoesnotaffectthevaluetotheentrepreneur.
Inthiscase,changingthecapitalstructuredoesnotaffectthevaluetotheownerofthefirm,andthereforetheownershavemoreflexibilitywiththeircapitalstructure.
3.Plan:
WecanuseEq.16.1tocomputethecurrentmarketvalueofAcort’sequity.Todetermineitsexpectedreturn,wewillcomputethecashflowstoequity.Thecashflowstoequityarethecashflowsofthefirmnetofthecashflowstodebt(repaymentofprincipalplusinterest).
a.E[Valuein1year]
b.D=
Therefore,
c.Withoutleverage,
withleverage,
d.Withoutleverage,
ThecurrentmarketvalueofAcort’sequitywhenunleveredisnearlydoublethecurrentmarketvalueofAcort’sequitywhenlevered.Theexpectedreturnisgreaterwithdebtthanwithout,yetthelowestpossiblerealizedreturnofAcort’sequityislesswhenunleveredasopposedtolevered.
*4.Plan:
Wecancomputethedebtpaymentsandequitydividendsforeachfirmusingthecapitalstructureofeachfirm.WecanuseEq.16.1tocomputetheunleveredequityandleveredequityofbothfirms.
a.
ABC
XYZ
FCF
DebtPayments
EquityDividends
$800
800
500
300
$1000
1,000
b.UnleveredEquity=Debt+LeveredEquity.Buy10%ofXYZdebtand10%ofXYZequity,get50+(30,50)=(80,100).
c.LeveredEquity=UnleveredEquity+Borrowing.Borrow$500,buy10%ofABC,receive(80,100)-50=(30,50).
MMPropositionIstatesthatinaperfectcapitalmarket,thetotalvalueofafirmisequaltothemarketvalueofthefreecashflowsgeneratedbyitsassetsandisnotaffectedbyitschoiceofcapitalstructure.Byaddingleverage,thereturnsoftheunleveredfirmareeffectivelysplitbetweenlow-riskdebtandmuchhigherriskleveredequity.Returnsofleveredequityfalltwiceasfastasthoseofunleveredequityifthecashflowsdecline.Leverageincreasestheriskofequityevenwhenthereisnoriskthatthefirmwilldefault.
5.Plan:
WecanuseEq.16.3tocomputetheexpectedreturnofequityinbothcases.
a.re=ru+d/e(ru-rd)=12%+0.50(12%-6%)=15%
b.re=12%+1.50(12%-8%)=18%
c.Returnsarehigherbecauseriskishigher—thereturnfairlycompensatesfortherisk.Thereisnofreelunch.
Withnodebt,theWACCisequaltotheunleveredequitycostofcapital.Asthefirmborrowsatthelowcostofcapitalfordebt,itsequitycostofcapitalrisesaccordingtoEq.16.3.Theneteffectisthatthefirm’sWACCisunchanged.Astheamountofdebtincreases,thedebtbecomesmoreriskybecausethereisachancethefirmwilldefault;
asaresult,thedebtcostofcapitalalsorises.
6.Plan:
WecanuseEq.16.3tocomputethecostofequityusingthecostofdebt,using95%equity(E)and5%debt(D).Itsunleveredcostofequity,rU,is9.2%.
Atacostofdebtof6%:
Withnodebt,theWACCisequaltotheunleveredequitycostofcapital.Asthefirmborrowsatthelowcostofcapitalfordebt,itsequitycostofcapitalrisesaccordingtoEq.16.3.Theneteffectisthatthefirm’sWACCisunchanged.Astheamountofdebtincreases,thedebtbecomesmoreriskybecausethereisachancethatthefirmwilldefault;
asaresult,thedebtcostofcapitalalsorises.
7.Plan:
WecanfindthenetincomeofthefirmusingtheEBIT,interestexpense,andthecorporatetaxrate.WecancomputetheinteresttaxshieldusingEq.16.4.
a.Netincome
b.Netincome+Interest=120+125=$245million
c.Netincome
Thisis245-195=$50
millionlowerthanpart(b).
d.Interesttaxshield=125⨯40%=$50million
Thegaintoinvestorsfromthetaxdeductibilityofinterestpaymentsisreferredtoastheinteresttaxshield.Theinteresttaxshieldistheadditionalamountthatafirmwouldhavepaidintaxesifitdidnothaveleveragebutcaninsteadpaytoinvestors.
8.Plan:
WecanfindthenetincomeofthefirmusingtheEBIT,interestexpense,andthecorporatetaxrate.
a.Netincomewillfallbytheafter-taxinterestexpenseto$20.750-1⨯(1-0.35)=
$20.10million.
b.Freecashflowisnotaffectedbyinterestexpenses.
Leveragemerelychangestheallocationofcashflowsbetweendebtandequity,withoutalteringthetotalcashflowsofthefirminaperfectcapitalmarket.Inaperfectcapitalmarket,thetotalvalueofafirmisequaltothemarketvalueofthefreecashflowsgeneratedbyitsassetsandisnotaffectedbyitschoiceofcapitalstructure.
9.BraxtonEnterprisescurrentlyhasdebtoutstandingof$35millionandaninterestrateof8%.Braxtonplanstoreduceitsdebtbyrepaying$7millioninprincipalattheendofeachyearforthenextfiveyears.IfBraxton’smarginalcorporatetaxrateis40%,whatistheinteresttaxshieldfromBraxton’sdebtineachofthenextfiveyears?
Year
1
2
3
4
5
Debt
35
28
21
14
7
Interest
2.8
2.24
1.68
1.12
0.56
TaxShield
0.896
0.672
0.448
0.224
10.Plan:
WecanuseEq.16.5tocomputethepresentvalueofthetaxshield.
Weknowthatinperfectcapitalmarkets,financingtransactionshaveanNPVofzero.However,theinteresttaxdeductibilitymakesthisapositive-NPVtransactionforthefirm.Thetotalvalueoftheleveredfirmexceedsthevalueofthefirmwithoutleverageduetothepresentvalueofthetaxsavingsfromdebt.Thereisanimportanttaxadvantagetotheuseofdebtfinancing.
11.Plan:
WecanuseEq.16.3tocomputethevalueofthefirm’sequityanddebt.Wecanuseouranswersinparts(b)and(c)tocomputethepercentageofthevalueofdebt.
a.Netincome=1000⨯(1-40%)=$600.Thus,equityholdersreceivedividendsof$600peryearwithnorisk.
b.Netincome
Debtholdersreceiveinterestof$500peryear⇒D=$10,000.
c.Withleverage=6,000+10,000=$16,000
Withoutleverage=$12,000
Difference=16,000-12,000=$4,000
d.
corporatetaxrate
12.Plan:
Wemustcomputethevalueofthetaxshieldineachyearandthencomputethepresentvalueofthetaxshields.
100
75
50
25
10
7.5
2.5
3
PV
$8.30
Thepresentvalueoftheannualtaxshieldsis$8.30million.
13.Plan:
WecanuseEq.16.4tocomputetheinteresttaxshield.WecanuseEq.16.5tocomputethepresentvalueoftheinteresttaxshield.
a.Interesttaxshield
b.PV(Interesttaxshield)
c.Interesttaxshield=$10⨯5%⨯35%=$0.175million.
Weknowthatinperfectcapitalmarkets,financingtransactionshaveanNPVofzero.However,theinteresttaxdeductibilitymakesthisapositive-NPVtransactionforthefirm.Thetotalvalueoftheleveredfirmexceedsthevalueofthefirmwithoutleverageduetothepresentvalueofthetaxsavingsfromdebt.Thereisanimportanttax
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