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    Corporate Finance, 7/e 2005 The McGraw-Hill Companies, Inc. ll !i"hts

    CHAPTER

    7

    Net Present Value

    and CapitalBudgeting

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    Chapter Outline

    7.1 Incremental Cash Flows

    7.2 The Baldwin Company: An !ample

    7." The Boein# 777: A $eal-%orld !ample

    7.& In'lation and Capital Bud#etin#

    7.( In)estments o' *ne+ual ,i)es: The+ui)alent Annual Cost ethod

    7. /ummary and Conclusions

    7.1 Incremental Cash Flows

    7.2 The Baldwin Company: An !ample

    7." The Boein# 777: A $eal-%orld !ample

    7.& In'lation and Capital Bud#etin#

    7.( In)estments o' *ne+ual ,i)es: The+ui)alent Annual Cost ethod

    7. /ummary and Conclusions

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    7.1 Incremental Cash Flows

    Cash 'lows matter0not accountin# earnin#s.

    /un costs dont matter.

    Incrementalcash 'lows matter.Opportunity costs matter.

    /ide e''ects lie canni3alism and erosion matter.

    Ta!es matter: we want incremental a'ter-ta! cash'lows.

    In'lation matters.

    Cash 'lows matter0not accountin# earnin#s.

    /un costs dont matter.

    Incrementalcash 'lows matter.Opportunity costs matter.

    /ide e''ects lie canni3alism and erosion matter.

    Ta!es matter: we want incremental a'ter-ta! cash'lows.

    In'lation matters.

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    Cash Flows04ot Accountin# arnin#s

    Consider depreciation e!pense.

    5ou ne)er write a chec made out to

    6depreciation.

    uch o' the wor in e)aluatin# a pro8ect

    lies in tain# accountin# num3ers and

    #eneratin# cash 'lows.

    Consider depreciation e!pense.

    5ou ne)er write a chec made out to

    6depreciation.

    uch o' the wor in e)aluatin# a pro8ect

    lies in tain# accountin# num3ers and

    #eneratin# cash 'lows.

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    Incremental Cash Flows

    /un costs are not rele)ant

    9ust 3ecause 6we ha)e come this 'ar does not meanthat we should continue to throw #ood money a'ter

    3ad.

    Opportunity costs domatter. 9ust 3ecause apro8ect has a positi)e 4; that does not mean

    that it should also ha)e automatic acceptance./peci'ically i' another pro8ect with a hi#her 4;would ha)e to 3e passed up we should not

    proceed.

    /un costs are not rele)ant

    9ust 3ecause 6we ha)e come this 'ar does not meanthat we should continue to throw #ood money a'ter

    3ad.

    Opportunity costs domatter. 9ust 3ecause apro8ect has a positi)e 4; that does not mean

    that it should also ha)e automatic acceptance./peci'ically i' another pro8ect with a hi#her 4;would ha)e to 3e passed up we should not

    proceed.

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    Incremental Cash Flows

    /ide e''ects matter.

    rosion and canni3alism are 3oth 3ad thin#s.

    I' our new product causes e!istin# customersto demand less o' current products< we need to

    reco#ni=e that.

    /ide e''ects matter.

    rosion and canni3alism are 3oth 3ad thin#s.

    I' our new product causes e!istin# customersto demand less o' current products< we need to

    reco#ni=e that.

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    stimatin# Cash Flows

    Cash Flows 'rom Operations

    $ecall that:

    Operatin# Cash Flow > BIT ? Ta!es @ epreciation4et Capital /pendin#

    ont 'or#et sal)a#e )alue a'ter ta!< o' course.

    Chan#es in 4et %orin# Capital$ecall that when the pro8ect winds down< we en8oy a

    return o' net worin# capital.

    Cash Flows 'rom Operations

    $ecall that:

    Operatin# Cash Flow > BIT ? Ta!es @ epreciation4et Capital /pendin#

    ont 'or#et sal)a#e )alue a'ter ta!< o' course.

    Chan#es in 4et %orin# Capital$ecall that when the pro8ect winds down< we en8oy a

    return o' net worin# capital.

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    Corporate Finance, 7/e 2005 The McGraw-Hill Companies, Inc. ll !i"hts

    Interest !pense

    ,ater chapters will deal with the impact that

    the amount o' de3t that a 'irm has in its

    capital structure has on 'irm )alue.For now< its enou#h to assume that the

    'irms le)el o' de3t hence interest e!pense

    is independent o' the pro8ect at hand.

    ,ater chapters will deal with the impact that

    the amount o' de3t that a 'irm has in its

    capital structure has on 'irm )alue.For now< its enou#h to assume that the

    'irms le)el o' de3t hence interest e!pense

    is independent o' the pro8ect at hand.

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    7.2 The Baldwin Company: An !ample

    Costs o' test maretin# already spent: 2(G

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    The %orsheet 'or Cash Flows

    o' the Baldwin Company

    Year 0 Year 1 Year 2 Year 3 Year 4 Year 5In)estments:

    1 Bowlin# 3all machine ?1GG.GG 21.7J

    2 Accumulated 2G.GG (2.GG 71.2G D2.72 E&.2&depreciation

    " Ad8usted 3asis o' DG.GG &D.GG 2D.DG 17.2D (.7

    machine a'terdepreciation end o' year

    & Opportunity cost ?1(G.GG1(G.GGwarehouse

    ( 4et worin# capital 1G.GG 1G.GG 1."2 2&.E7 21.22 G end o'

    year Chan#e in net ?1G.GG ?."2 ?D.( ".7( 21.22worin# capital

    7 Total cash 'low o' ?2G.GG ?."2 ?D.( ".7( 1E2.EDin)estmentK1 @ & @ L

    Year 0 Year 1 Year 2 Year 3 Year 4 Year 5In)estments:

    1 Bowlin# 3all machine ?1GG.GG 21.7J

    2 Accumulated 2G.GG (2.GG 71.2G D2.72 E&.2&depreciation

    " Ad8usted 3asis o' DG.GG &D.GG 2D.DG 17.2D (.7

    machine a'terdepreciation end o' year

    & Opportunity cost ?1(G.GG1(G.GGwarehouse

    ( 4et worin# capital 1G.GG 1G.GG 1."2 2&.E7 21.22 G end o'

    year Chan#e in net ?1G.GG ?."2 ?D.( ".7( 21.22

    worin# capital

    7 Total cash 'low o' ?2G.GG ?."2 ?D.( ".7( 1E2.EDin)estmentK1 @ & @ L

    J %e assume that the endin# maret )alue o' the capital in)estment at year ( is "G

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    The %orsheet 'or Cash Flows o' the Baldwin Company

    ($ thousands) (All cash flows occur at the endof the year.)

    Year 0 Year 1 Year 2 Year 3 Year 4 Year 5

    In)estments:1 Bowlin# 3all machine ?1GG.GG 21.7J

    2 Accumulated 2G.GG (2.GG 71.2G D2.72 E&.2&depreciation

    " Ad8usted 3asis o' DG.GG &D.GG 2D.DG 17.2D (.7machine a'ter

    depreciation end o' year& Opportunity cost ?1(G.GG

    1(G.GGwarehouse

    ( 4et worin# capital 1G.GG 1G.GG 1."2 2&.E7 21.22 Gend o' year

    Chan#e in net ?1G.GG ?."2 ?D.( ".7( 21.22worin# capital

    7 Total cash 'low o' ?2G.GG ?."2 ?D.( ".7( 1E2.EDin)estmentK1 @ & @ L

    1(G

    At the end of the project, the warehouse s unencu!"ered, so we can sell t f we want to.

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    The %orsheet 'or Cash Flows o' the

    Baldwin Company continued

    Year 0 Year 1 Year 2 Year 3 Year 4 Year 5

    Income:

    D /ales $e)enues 1GG.GG 1".GG 2&E.72 212.2G 12E.EG

    Year 0 Year 1 Year 2 Year 3 Year 4 Year 5

    Income:

    D /ales $e)enues 1GG.GG 1".GG 2&E.72 212.2G 12E.EG

    ($ thousands) (All cash flows occur at the endof the year.)

    $ecall that production in units 3y year durin# (-year li'e o' the machine is#i)en 3y:

    (

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    The %orsheet 'or Cash Flows o' the Baldwin

    Company continued

    Year 0 Year 1 Year 2 Year 3 Year 4 Year 5

    Income:

    D /ales $e)enues 1GG.GG 1".GG 2&E.72 212.2G 12E.EG

    E Operatin# costs (G.GG DD.GG 1&(.2G 1"".1G D7.D&

    Year 0 Year 1 Year 2 Year 3 Year 4 Year 5

    Income:

    D /ales $e)enues 1GG.GG 1".GG 2&E.72 212.2G 12E.EG

    E Operatin# costs (G.GG DD.GG 1&(.2G 1"".1G D7.D&

    ($ thousands) (All cash flows occur at the endof the year.)

    A#ain< production in units 3y year durin# (-year li'e o' the machine is #i)en3y:

    (

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    The %orsheet 'or Cash Flows o' the Baldwin

    Company continued

    Year 0 Year 1 Year 2 Year 3 Year 4 Year 5

    Income:

    D /ales $e)enues 1GG.GG 1".GG 2&E.72 212.2G 12E.EG

    E Operatin# costs (G.GG DD.GG 1&(.2G 1"".1G D7.D&

    1G epreciation 2G.GG "2.GG 1E.2G 11.(2 11.(2

    Year 0 Year 1 Year 2 Year 3 Year 4 Year 5

    Income:

    D /ales $e)enues 1GG.GG 1".GG 2&E.72 212.2G 12E.EG

    E Operatin# costs (G.GG DD.GG 1&(.2G 1"".1G D7.D&

    1G epreciation 2G.GG "2.GG 1E.2G 11.(2 11.(2

    ($ thousands) (All cash flows occur at theend

    of the year.)

    epreciation is calculated usin# the AcceleratedCost $eco)ery /ystem shown at ri#ht

    Our cost 3asis is 1GG 1GG 11

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    The %orsheet 'or Cash Flows o' the

    Baldwin Company continued

    Year 0 Year 1 Year 2 Year 3 Year 4 Year 5

    Income:

    D /ales $e)enues 1GG.GG 1".GG 2&E.72 212.2G 12E.EG

    E Operatin# costs (G.GG DD.GG 1&(.2G 1"".1G D7.D&1G epreciation 2G.GG "2.GG 1E.2G 11.(2 11.(2

    11 Income 3e'ore ta!es "G.GG &".2G D(."2 7.(D "G.(&KD ? E - 1GL

    12 Ta! at "& percent 1G.2G 1&.E 2E.G1 22.ED 1G."D

    1" 4et Income 1E.DG 2D.(1 (."1 &&.G 2G.1

    Year 0 Year 1 Year 2 Year 3 Year 4 Year 5

    Income:

    D /ales $e)enues 1GG.GG 1".GG 2&E.72 212.2G 12E.EG

    E Operatin# costs (G.GG DD.GG 1&(.2G 1"".1G D7.D&1G epreciation 2G.GG "2.GG 1E.2G 11.(2 11.(2

    11 Income 3e'ore ta!es "G.GG &".2G D(."2 7.(D "G.(&KD ? E - 1GL

    12 Ta! at "& percent 1G.2G 1&.E 2E.G1 22.ED 1G."D

    1" 4et Income 1E.DG 2D.(1 (."1 &&.G 2G.1

    ($ thousands) (All cash flows occur at the endof the year.)

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    Incremental A'ter Ta! Cash Flows

    o' the Baldwin Company

    Year 0 Year 1 Year 2 Year 3 Year 4 Year 5

    1 /ales

    $e)enues

    1GG.GG 1".GG 2&E.72 212.2G 12E.EG

    2 Operatin#

    costs

    -(G.GG -DD.GG -1&(.2G 1"".1G -D7.D&

    " Ta!es -1G.2G -1&.E -2E.G1 -22.ED -1G."D

    & OCF

    1 ? 2 ? "

    "E.DG G.(1 7(.(1 (.12 "1.D

    ( Total CF o'

    In)estment

    ?2G. ?."2 ?D.( ".7( 1E2.ED

    IATCFK& @ (L

    ?2G. "E.DG (&.1E .D (E.D7 22&.

    G(.(DD

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    4; Baldwin Company

    1

    "E.DG

    (1

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    7." In'lation and Capital Bud#etin#

    In'lation is an important 'act o' economic li'e and must 3e considered incapital 3ud#etin#.

    Consider the relationship 3etween interest rates and in'lation< o'tenre'erred to as the Fisher relationship:

    1 @ 4ominal $ate > 1 @ $eal $ate M 1 @ In'lation $ate

    For low rates o' in'lation< this is o'ten appro!imated as

    $eal $ate 4ominal $ate ? In'lation $ate

    %hile the nominal rate in the *./. has 'luctuated with in'lation< most o'

    the time the real rate has e!hi3ited 'ar less )ariance than the nominalrate.

    %hen accountin# 'or in'lation in capital 3ud#etin#< one must comparereal cash 'lows discounted at real rates or nominal cash 'lowsdiscounted at nominal rates.

    In'lation is an important 'act o' economic li'e and must 3e considered incapital 3ud#etin#.

    Consider the relationship 3etween interest rates and in'lation< o'tenre'erred to as the Fisher relationship:

    1 @ 4ominal $ate > 1 @ $eal $ate M 1 @ In'lation $ate

    For low rates o' in'lation< this is o'ten appro!imated as

    $eal $ate 4ominal $ate ? In'lation $ate

    %hile the nominal rate in the *./. has 'luctuated with in'lation< most o'

    the time the real rate has e!hi3ited 'ar less )ariance than the nominalrate.

    %hen accountin# 'or in'lation in capital 3ud#etin#< one must comparereal cash 'lows discounted at real rates or nominal cash 'lowsdiscounted at nominal rates.

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    !ample o' Capital Bud#etin# under In'lation

    /ony International has an in)estment opportunity to produce a newstereo color T;.

    The re+uired in)estment on 9anuary 1 o' this year is "2 million. The'irm will depreciate the in)estment to =ero usin# the strai#ht-linemethod. The 'irm is in the "& ta! 3racet.

    The price o' the product on 9anuary 1 will 3e &GG per unit. Theprice will stay constant in real terms.

    ,a3or costs will 3e 1( per hour on 9anuary 1. The will increase at2 per year in real terms.

    ner#y costs will 3e ( per T;H they will increase " per year inreal terms.

    The in'lation rate is ( $e)enues are recei)ed and costs are paid atyear-end.

    /ony International has an in)estment opportunity to produce a newstereo color T;.

    The re+uired in)estment on 9anuary 1 o' this year is "2 million. The'irm will depreciate the in)estment to =ero usin# the strai#ht-linemethod. The 'irm is in the "& ta! 3racet.

    The price o' the product on 9anuary 1 will 3e &GG per unit. Theprice will stay constant in real terms.

    ,a3or costs will 3e 1( per hour on 9anuary 1. The will increase at2 per year in real terms.

    ner#y costs will 3e ( per T;H they will increase " per year inreal terms.

    The in'lation rate is ( $e)enues are recei)ed and costs are paid atyear-end.

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    !ample o' Capital Bud#etin# under In'lation

    The risless nominal discount rate is &.

    The real discount rate 'or costs and re)enues is D.Calculate the 4;.

    The risless nominal discount rate is &.

    The real discount rate 'or costs and re)enues is D.Calculate the 4;.

    #ear #ear % #ear & #ear '

    Physcal

    Producton

    (unts)

    , %, %, ,

    *a"or +nput(hours)

    %,, %,, %,, %,,

    Enery nput,

    physcal unts

    %, %, %, %,

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    CFG

    !ample o' Capital Bud#etin#

    under In'lation

    The depreciation ta! shield is a ris-'ree nominal cash 'low< and isthere'ore discounted at the nominal risless rate.

    Cost o' in)estment today > "2 & years

    Annual depreciation e!pense:

    epreciation ta! shield > D

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    5ear 1 A'ter-ta! $eal $isy Cash Flows

    $isy $eal Cash Flowsrice: &GG per unit with =ero real price increase

    ,a3or: 1( per hour with 2 real wa#e increase

    ner#y: ( per unit with " real ener#y cost increase

    5ear 1 A'ter-ta! $eal $isy Cash Flows:A'ter-ta! re)enues >

    &GG M 1GG 2G

    2 2

    ( M 2

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    5ear 2 A'ter-ta! $eal $isy Cash Flows

    $isy $eal Cash Flowsrice: &GG per unit with =ero real price increase

    ,a3or: 1( per hour with 2 real wa#e increase

    ner#y: ( per unit with " real ener#y cost increase

    5ear 1 A'ter-ta! $eal $isy Cash Flows:A'ter-ta! re)enues >

    &GG M 1GG 2G

    2

    &GG M 1GG 2G

    2

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    5ear " A'ter-ta! $eal $isy Cash Flows

    $isy $eal Cash Flowsrice: &GG per unit with =ero real price increase

    ,a3or: 1( per hour with 2 real wa#e increase

    ner#y: ( per unit with " real ener#y cost increase

    5ear 1 A'ter-ta! $eal $isy Cash Flows:A'ter-ta! re)enues >

    &GG M 1GG 721

    1( M 2

    2

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    5ear & A'ter-ta! $eal $isy Cash Flows

    $isy $eal Cash Flowsrice: &GG per unit with =ero real price increase

    ,a3or: 1( per hour with 2 real wa#e increase

    ner#y: ( per unit with " real ener#y cost increase

    5ear 1 A'ter-ta! $eal $isy Cash Flows:A'ter-ta! re)enues >

    &GG M 1GG 21

    1( M 2

    2

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    !ample o' Capital Bud#etin# under In'lation

    $(

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    !ample o' Capital Bud#etin#

    under In'lation

    The pro8ectNPVcan now 3e computed as thesum o' thePVo' the cost< thePVo' the risycash 'lows discounted at the risy rate and thePVo' the ris-'ree cash 'lows discounted at the ris-'ree discount rate.

    NPV> ?"2

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    7." The Boein# 777:A $eal-%orld !ample

    In late 1EEG< the Boein# Company announced its

    intention to 3uild the Boein# 777< a commercial

    airplane that could carry up to "EG passen#ersand 'ly 7

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    Ta3le 7.( Incremental Cash Flows: Boein# 777

    #ear -nts

    ales

    Re/enue

    0peratn

    Costs 1ep. Ta2es

    34C

    Captal

    pendn

    +n/est5

    !ent

    3et Cash

    6low

    $89. $'. $(&7.7) $'. $'. $(7.&)

    % ,&'. 9. ('88.%') 9. 9. (,'.79)

    & ,%'. 9.' ('9.8) &. &. (,78.8%)

    ' 8'. %'.79 (&%8.%) %. %. (7.8)

    ' $,8'7. ,79.9 %.%8 (8%.8) 181 06

    .8 8%. (%%.7)

    9 ' ,'8.9 7,89.' .9 '&.8& 1 722 00 .'% ,7'.'% 98.7'

    7 ' ,%''.%& 9,.' . 88. (7.%) .'% %.& ,89.7

    4et Cash Flow can 3e determined in three steps:

    Ta!es 1E DD(.1G

    In)estment ?17.12 @ 1E.&2 > 2."G

    4CF 1E 1

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    1EE1 $ (7.&) 2GG2 1

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    7." The Boein# 777: A $eal-%orld!ample

    rior to 1EEG< Boein# had in)ested se)eralhundred million dollars in research andde)elopment.

    /ince these cash out'lows were incurred prior tothe decision to 3uild the plane< they aresunkcosts.

    The rele)ant costs were the at the time thedecision was made were the 'orecasted 4et CashFlows

    rior to 1EEG< Boein# had in)ested se)eralhundred million dollars in research andde)elopment.

    /ince these cash out'lows were incurred prior tothe decision to 3uild the plane< they aresunkcosts.

    The rele)ant costs were the at the time thedecision was made were the 'orecasted 4et CashFlows

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    McGraw-Hill/IrwinCorporate Finance, 7/e 2005 The McGraw-Hill Companies, Inc. ll !i"hts

    4; ro'ile o' the Boein# 777 ro8ect

    This #raph shows 4; as a 'unction o' the discount rate.

    Boein# should accept this pro8ect at discount rates less than 21

    percent and re8ect the pro8ect at hi#her discount rates.

    This #raph shows 4; as a 'unction o' the discount rate.

    Boein# should accept this pro8ect at discount rates less than 21

    percent and re8ect the pro8ect at hi#her discount rates.

    I$$ > 21.12

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    McGraw-Hill/IrwinCorporate Finance, 7/e 2005 The McGraw-Hill Companies, Inc. ll !i"hts

    Boein# 777

    As it turned out< sales 'ailed to meet

    e!pectations.

    In 'airness to the 'inancial analysts atBoein#< there is an important distinction

    3etween a #ood decisionand a #ood

    outcome.

    As it turned out< sales 'ailed to meet

    e!pectations.

    In 'airness to the 'inancial analysts atBoein#< there is an important distinction

    3etween a #ood decisionand a #ood

    outcome.

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    7.& In)estments o' *ne+ual ,i)es: The

    +ui)alent Annual Cost ethod

    There are times when application o' the 4; rule can

    lead to the wron# decision. Consider a 'actory which

    must ha)e an air cleaner. The e+uipment is mandated 3y

    law< so there is no 6doin# without.There are two choices:

    The 6Cadillac cleaner costs &

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    McGraw-Hill/IrwinCorporate Finance, 7/e 2005 The McGraw-Hill Companies, Inc. ll !i"hts

    AC with a Calculator

    At 'irst #lance< the Cheapsate cleaner has a lower 4;At 'irst #lance< the Cheapsate cleaner has a lower 4;

    1G

    ?1GG

    ?&

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    McGraw-Hill/IrwinCorporate Finance, 7/e 2005 The McGraw-Hill Companies, Inc. ll !i"hts

    7.& In)estments o' *ne+ual ,i)es:

    The +ui)alent Annual Cost ethod

    This o)erloos the 'act that the Cadillac

    cleaner lasts twice as lon#.

    %hen we incorporate that< the Cadillaccleaner is actually cheaper.

    This o)erloos the 'act that the Cadillac

    cleaner lasts twice as lon#.

    %hen we incorporate that< the Cadillaccleaner is actually cheaper.

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    McGraw-Hill/IrwinCorporate Finance, 7/e 2005 The McGraw-Hill Companies, Inc. ll !i"hts

    The Cadillac cleaner time line o' cash 'lows:The Cadillac cleaner time line o' cash 'lows:

    7.& In)estments o' *ne+ual ,i)es: The

    +ui)alent Annual Cost ethod

    -$4,000 100 -100 -100 -100 -100 -100 -100-100 -100 -100

    0 1 2 3 4 5 6 7 8 10

    -$1,000 500 -500 -500 -500 -1,500 -500 -500 -500

    -500 -500

    0 1 2 3 4 5 6 7 8 10

    The Cheapsate cleaner time line o' cash 'lows over ten years:

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    The +ui)alent Annual Cost ethod

    %hen we mae a 'air comparison< the Cadillac is cheaper:%hen we mae a 'air comparison< the Cadillac is cheaper:

    1G

    ?1GG

    ?&

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    McGraw-Hill/IrwinCorporate Finance, 7/e 2005 The McGraw-Hill Companies, Inc. ll !i"hts

    In)estments o' *ne+ual ,i)es

    $eplacement Chain$epeat the pro8ects 'ore)er< 'ind thePVo' that

    perpetuity.

    Assumption: Both pro8ects can and will 3e repeated.

    atchin# Cycle

    $epeat pro8ects until they 3e#in and end at the same

    time0lie we 8ust did with the air cleaners.

    ComputeNPV'or the 6repeated pro8ects.

    The +ui)alent Annual Cost ethod

    $eplacement Chain$epeat the pro8ects 'ore)er< 'ind thePVo' that

    perpetuity.

    Assumption: Both pro8ects can and will 3e repeated.

    atchin# Cycle

    $epeat pro8ects until they 3e#in and end at the same

    time0lie we 8ust did with the air cleaners.

    ComputeNPV'or the 6repeated pro8ects.

    The +ui)alent Annual Cost ethod

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    In)estments o' *ne+ual,i)es: AC

    The +ui)alent Annual Cost ethodApplica3le to a much more ro3ust set o' circumstancesthan replacement chain or matchin# cycle.

    The +ui)alent Annual Cost is the )alue o' the le)el

    payment annuity that has the samePVas our ori#inal seto' cash 'lows.

    NPV !"# $ "r%

    %here"r% is the present )alue o' 1 per period 'or %periods when the discount rate is r.

    For e!ample< the AC 'or the Cadillac air cleaner is 7(G.ED

    The AC 'or the cheaper air cleaner is 7".DG which con'irmsour earlier decision to re8ect it.

    The +ui)alent Annual Cost ethodApplica3le to a much more ro3ust set o' circumstancesthan replacement chain or matchin# cycle.

    The +ui)alent Annual Cost is the )alue o' the le)el

    payment annuity that has the samePVas our ori#inal seto' cash 'lows.

    NPV !"# $ "r%

    %here"r% is the present )alue o' 1 per period 'or %periods when the discount rate is r.

    For e!ample< the AC 'or the Cadillac air cleaner is 7(G.ED

    The AC 'or the cheaper air cleaner is 7".DG which con'irmsour earlier decision to re8ect it.

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    McGraw-Hill/IrwinCorporate Finance, 7/e 2005 The McGraw-Hill Companies, Inc. ll !i"hts

    Cadillac AC with a Calculator*se the cash 'low menu to 'ind the ; o' the 6lumpy cash 'lows.

    Then use the time )alue o' money eys to 'ind a payment with thatpresent )alue.

    *se the cash 'low menu to 'ind the ; o' the 6lumpy cash 'lows.

    Then use the time )alue o' money eys to 'ind a payment with thatpresent )alue.

    1G

    ?1GG

    ?&

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    McGraw-Hill/IrwinCorporate Finance, 7/e 2005 The McGraw-Hill Companies, Inc. ll !i"hts

    Cheapsate AC with a Calculator

    *se the cash 'low menu to 'ind the ; o' the cash 'lows.

    Then use the time )alue o' money eys to 'ind a payment with thatpresent )alue.

    *se the cash 'low menu to 'ind the ; o' the cash 'lows.

    Then use the time )alue o' money eys to 'ind a payment with thatpresent )alue.

    (

    ?(GG

    ?&

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    McGraw-Hill/IrwinCorporate Finance, 7/e 2005 The McGraw-Hill Companies, Inc. ll !i"hts

    !ample o' $eplacement ro8ects

    Consider a Bel#ian entists o''iceH he needs an autocla)e to sterili=e

    his instruments. Qe has an old one that is in use< 3ut the

    maintenance costs are risin# and so is considerin# replacin# this

    indispensa3le piece o' e+uipment.

    4ew Autocla)e

    Cost > " 2G per year

    $esale )alue a'ter years > 1 " 2G per year

    $esale )alue a'ter years > 1 -((".2E

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    McGraw-Hill/IrwinCorporate Finance, 7/e 2005 The McGraw-Hill Companies, Inc. ll !i"hts

    !ample o' $eplacement ro8ects

    !istin# Autocla)e#ear % & '

    aintenance G 2GG 27( "2( &(G (GG

    $esale EGG D(G 77( 7GG GG (GG

    %otal "nnual #ost

    !istin# Autocla)e#ear % & '

    aintenance G 2GG 27( "2( &(G (GG

    $esale EGG D(G 77( 7GG GG (GG

    %otal "nnual #ostTotal Cost 'or year 1 > EGG M 1.1G ? D(G @ 2GG > "&G

    340 435

    Total Cost 'or year 2 > D(G M 1.1G ? 77( @ 27( > &"(

    4&'

    Total Cost 'or year " > 77( M 1.1G ? 7GG @ "2( > &7D

    (20

    Total Cost 'or year & > 7GG M 1.1G ? GG @ &(G > 2G

    Total Cost 'or year ( > GG M 1.1G ? (GG @ (GG > G

    ((0

    Note that the total cost o) kee*in+ an autoclave )or the )irst year includes the ,200

    maintenance cost as -ell as the o**ortunity cost o) the )ore+one )uture value o) the ,00

    -e didn/t +et )rom sellin+ it in year 0 less the ,'50 -e have i) -e still o-n it at year 1.

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    4ew Autocla)e !"#o' new autocla)e > -((".2E

    !istin# Autocla)e

    #ear % & '

    aintenance G 2GG 27( "2( &(G (GG

    $esale EGG D(G 77( 7GG GG (GG

    %otal "nnual #ost

    !ample o' $eplacement ro8ects

    340 435 4&' (20 ((0

    R%e should eep the old autocla)e until its cheaper to 3uy

    a new one.

    R$eplace the autocla)e a'ter year ": at that point the new

    one will cost ((".2E 'or the ne!t years autocla)in# and

    the old one will cost 2G 'or one more year.

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    McGraw-Hill/IrwinCorporate Finance, 7/e 2005 The McGraw-Hill Companies, Inc. ll !i"hts

    7.( /ummary and Conclusions

    Capital 3ud#etin# must 3e placed on an incremental3asis.

    /un costs are i#nored

    Opportunity costs and side e''ects matter

    In'lation must 3e handled consistently

    iscount real 'lows at real rates

    iscount nominal 'lows at nominal rates.

    %hen a 'irm must choose 3etween two machines o'une+ual li)es:

    the 'irm can apply either the matchin# cycle approach

    or the e+ui)alent annual cost approach.

    Capital 3ud#etin# must 3e placed on an incremental3asis.

    /un costs are i#nored

    Opportunity costs and side e''ects matter

    In'lation must 3e handled consistently

    iscount real 'lows at real rates

    iscount nominal 'lows at nominal rates.

    %hen a 'irm must choose 3etween two machines o'une+ual li)es:

    the 'irm can apply either the matchin# cycle approach

    or the e+ui)alent annual cost approach.

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    orm Beds !ample

    Consider a pro8ect to supply the *ni)ersity o' issouriwith 1G

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    orm Beds !ample

    The pro8ect will last 'or " years. Annual 'i!ed costs will 3e2(

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    orm Beds !ample #G

    %hat is the OCF in year =ero 'or this pro8ectCost o' 4ew +uipment G

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    orm Beds !ample #1

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    orm Beds !ample #"

    $e)enue 1G 2

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    (2orm Beds !ampleNPV

    First< set your calculator to 1 payment per year.Then< use the cash 'low menu:First< set your calculator to 1 payment per year.Then< use the cash 'low menu:

    CF2

    CF1

    F2

    F1

    CFG

    2

    71