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发表于 2014-09-19 22:10
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某建设项目有A、B两个投资方案,基准收益率ic=10%,其现金流量(投资与效益)见下表¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ现金流量表¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ ¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ年¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ ¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ
末¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ | 折现系数¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ ¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ
(P/F,10%,n)¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ | 方案A¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ | 方案B¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ | 投资与¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ ¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ
利益¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ | 净现值¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ | 累计净现¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ 值¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ | 投资与利¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ 益¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ | 净现值¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ | 累计净现¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ 值¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ | 1¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ | 0.9091¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ | -1 200¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ | ¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ ¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ
| ¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ ¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ
| -2 500¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ | ¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ ¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ
| ¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ ¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ
| 2¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ | 0.8264¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ | -1 500¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ | ¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ ¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ
| ¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ ¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ
| -2 300¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ | ¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ ¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ
| ¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ ¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ
| 3¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ | 0.7513¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ | 850¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ | ¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ ¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ
| ¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ ¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ
| 1 500¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ | ¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ ¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ
| ¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ ¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ
| 4¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ | 0.6830¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ | 850¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ | ¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ ¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ
| ¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ ¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ
| 1 500¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ | ¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ ¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ
| ¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ ¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ
| 5¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ | 0.6209¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ | 850¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ | ¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ ¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ
| ¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ ¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ
| 1 500¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ | ¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ ¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ
| ¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ ¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ
| 6¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ | 0.5645¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ | 850¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ | ¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ ¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ
| ¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ ¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ
| 1 500¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ | ¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ ¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ
| ¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ ¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ
| 7¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ | 0.5132¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ | 850¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ | ¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ ¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ
| ¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ ¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ
| 1 500¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ | ¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ ¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ
| ¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ ¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ
| 8¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ | 0.4665¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ | 850¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ | ¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ ¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ
| ¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ ¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ
| 1 500¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ | ¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ ¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ
| ¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ ¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ
| 9¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ | 0.4241¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ | 850¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ | ¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ ¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ
| ¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ ¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ
| 1 500¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ | ¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ ¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ
| ¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ ¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ
| ¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ参考系数:¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ[P/A,20%,2]=1.5278¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ [P/A,25%,2]=1.4400¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ [P/A,20%,1]=0.8333¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ[P/A,30%,2]=1.3609¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ [P/A,25%,2]=1.2894¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ [P/A,25%,1]=0.8000¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ[P/A,20%,7]=3.6046¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ [P/A,20%,2]=3.1611¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ [P/A,10%,7]=4.8683¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ[P/A,30%,7]=2.8021¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ [P/A,20%,2]=2.5075¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ[P/A,20%,2]=0.6944¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ [P/A,20%,2]=0.6400¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ[P/A,30%,2]=0.5917¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ [P/A,20%,2]=0.5487¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ[问题]¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ试分别应用如下两种方法,对A、B两方案进行评价和优选。¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ1、净现值法;2、内部收益率法。¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ[参考答案]¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ1、净现值法:¦Pæ ü
-bbs.3c3t.comRZ ò@oÑNPVA=-1200[P/F,10%,1]-1500[P/F,10%,2]+850[P/A,10%,7][P/F,10%,2]¦Pæ ü
-bbs.3c3t.comRZ ò@oѦPæ ü
-bbs.3c3t.comRZ ò@oÑ =-1200×0.9091-1500×0.8264+850×4.8683×0.8264¦Pæ ü
-bbs.3c3t.comRZ ò@oѦPæ ü
-bbs.3c3t.comRZ ò@oÑ =1089.17(万元)¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ ¦Pæ ü
-bbs.3c3t.comRZ ò@oÑNPVB=-2500[P/F,10%,1]-2300[P/F,10%,2]+1500[P/A,10%,7][P/F,10%,2]¦Pæ ü
-bbs.3c3t.comRZ ò@oѦPæ ü
-bbs.3c3t.comRZ ò@oÑ =-2500×0.9091-2300×0.8264+1500×4.8683×0.8264¦Pæ ü
-bbs.3c3t.comRZ ò@oѦPæ ü
-bbs.3c3t.comRZ ò@oÑ =1861.27(万元)¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ ¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ两方案的净现值均大于0,作为单方案在经济上都是可行的。¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ但A、B方案相比, NPVB > NPVA,表明B方案的经济效果更好,因此应采用B 方案。¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ2、内部收益率法:¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ根据内部收益率的定义,令NPV=0,求IRR。¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ⑴.求A方案的IRR:¦Pæ ü
-bbs.3c3t.comRZ ò@oÑNPVA=-1200[P/F,IRRA,1]-1500[P/F,IRRA,2]+850[P/A,IRRA,7][P/F,IRRA,2] ¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ①用试算法计算¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ假设IRRA=20%:¦Pæ ü
-bbs.3c3t.comRZ ò@oÑNPVA=-1200[P/F,20%,1]-1500[P/F,20%,2]+850[P/A,20%,7][P/F,20%,2]¦Pæ ü
-bbs.3c3t.comRZ ò@oѦPæ ü
-bbs.3c3t.comRZ ò@oÑ =86.027(万元)¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ假设IRRA=25%:¦Pæ ü
-bbs.3c3t.comRZ ò@oÑNPVA=-1200[P/F,25%,1]-1500[P/F,25%,2]+850[P/A,25%,7][P/F,25%,2]¦Pæ ü
-bbs.3c3t.comRZ ò@oѦPæ ü
-bbs.3c3t.comRZ ò@oÑ =-200.36(万元)¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ ¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ②用插值法求IRRA¦Pæ ü
-bbs.3c3t.comRZ ò@oѦPæ ü
-bbs.3c3t.comRZ ò@oÑ IRRA=20%+86.02/(86.02+200.36)×(25%-20%)=21.5%¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ ¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ⑵.求B方案的IRR:¦Pæ ü
-bbs.3c3t.comRZ ò@oÑNPVB=-2500[P/F,IRRB,1]-2300[P/F,IRRB,2]+1500[P/A,IRRB,7][P/F,IRRB,2]¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ①用试算法计算¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ假设IRRB=20%¦Pæ ü
-bbs.3c3t.comRZ ò@oÑNPVB=-2500[P/F,20%,1]-2300[P/F,20%,2]+1500[P/A,20%,7][P/F,20%,2]¦Pæ ü
-bbs.3c3t.comRZ ò@oѦPæ ü
-bbs.3c3t.comRZ ò@oÑ =74.18(万元)¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ假设IRRB=25%¦Pæ ü
-bbs.3c3t.comRZ ò@oÑNPVB=-2500[P/F,25%,1]-2300[P/F,25%,2]+1500[P/A,25%,7][P/F,25%,2]¦Pæ ü
-bbs.3c3t.comRZ ò@oѦPæ ü
-bbs.3c3t.comRZ ò@oÑ =-437.34(万元) ¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ②用插值法求IRRB¦Pæ ü
-bbs.3c3t.comRZ ò@oѦPæ ü
-bbs.3c3t.comRZ ò@oÑ IRRB=20%+74.18/(74.18+437.34)×(25%-20%)=20.7%¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ因为A、B两方案内部收益率均大于基准收益率ic=10%,说明两个方案作为单方案在经济上是可行的。但两方案相比IRRA > IRRB ,故采用A方案优。 ¦Pæ ü
-bbs.3c3t.comRZ ò@oÑ
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