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3c3t
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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 .wÒeõ\¡bbs.3c3t.comCwdD_C,°现金流量表 .wÒeõ\¡bbs.3c3t.comCwdD_C,° .wÒeõ\¡bbs.3c3t.comCwdD_C,°年 .wÒeõ\¡bbs.3c3t.comCwdD_C,° .wÒeõ\¡bbs.3c3t.comCwdD_C,°
末 .wÒeõ\¡bbs.3c3t.comCwdD_C,° | 折现系数 .wÒeõ\¡bbs.3c3t.comCwdD_C,° .wÒeõ\¡bbs.3c3t.comCwdD_C,°
(P/F,10%,n) .wÒeõ\¡bbs.3c3t.comCwdD_C,° | 方案A .wÒeõ\¡bbs.3c3t.comCwdD_C,° | 方案B .wÒeõ\¡bbs.3c3t.comCwdD_C,° | 投资与 .wÒeõ\¡bbs.3c3t.comCwdD_C,° .wÒeõ\¡bbs.3c3t.comCwdD_C,°
利益 .wÒeõ\¡bbs.3c3t.comCwdD_C,° | 净现值 .wÒeõ\¡bbs.3c3t.comCwdD_C,° | 累计净现 .wÒeõ\¡bbs.3c3t.comCwdD_C,° 值 .wÒeõ\¡bbs.3c3t.comCwdD_C,° | 投资与利 .wÒeõ\¡bbs.3c3t.comCwdD_C,° 益 .wÒeõ\¡bbs.3c3t.comCwdD_C,° | 净现值 .wÒeõ\¡bbs.3c3t.comCwdD_C,° | 累计净现 .wÒeõ\¡bbs.3c3t.comCwdD_C,° 值 .wÒeõ\¡bbs.3c3t.comCwdD_C,° | 1 .wÒeõ\¡bbs.3c3t.comCwdD_C,° | 0.9091 .wÒeõ\¡bbs.3c3t.comCwdD_C,° | -1 200 .wÒeõ\¡bbs.3c3t.comCwdD_C,° | .wÒeõ\¡bbs.3c3t.comCwdD_C,° .wÒeõ\¡bbs.3c3t.comCwdD_C,°
| .wÒeõ\¡bbs.3c3t.comCwdD_C,° .wÒeõ\¡bbs.3c3t.comCwdD_C,°
| -2 500 .wÒeõ\¡bbs.3c3t.comCwdD_C,° | .wÒeõ\¡bbs.3c3t.comCwdD_C,° .wÒeõ\¡bbs.3c3t.comCwdD_C,°
| .wÒeõ\¡bbs.3c3t.comCwdD_C,° .wÒeõ\¡bbs.3c3t.comCwdD_C,°
| 2 .wÒeõ\¡bbs.3c3t.comCwdD_C,° | 0.8264 .wÒeõ\¡bbs.3c3t.comCwdD_C,° | -1 500 .wÒeõ\¡bbs.3c3t.comCwdD_C,° | .wÒeõ\¡bbs.3c3t.comCwdD_C,° .wÒeõ\¡bbs.3c3t.comCwdD_C,°
| .wÒeõ\¡bbs.3c3t.comCwdD_C,° .wÒeõ\¡bbs.3c3t.comCwdD_C,°
| -2 300 .wÒeõ\¡bbs.3c3t.comCwdD_C,° | .wÒeõ\¡bbs.3c3t.comCwdD_C,° .wÒeõ\¡bbs.3c3t.comCwdD_C,°
| .wÒeõ\¡bbs.3c3t.comCwdD_C,° .wÒeõ\¡bbs.3c3t.comCwdD_C,°
| 3 .wÒeõ\¡bbs.3c3t.comCwdD_C,° | 0.7513 .wÒeõ\¡bbs.3c3t.comCwdD_C,° | 850 .wÒeõ\¡bbs.3c3t.comCwdD_C,° | .wÒeõ\¡bbs.3c3t.comCwdD_C,° .wÒeõ\¡bbs.3c3t.comCwdD_C,°
| .wÒeõ\¡bbs.3c3t.comCwdD_C,° .wÒeõ\¡bbs.3c3t.comCwdD_C,°
| 1 500 .wÒeõ\¡bbs.3c3t.comCwdD_C,° | .wÒeõ\¡bbs.3c3t.comCwdD_C,° .wÒeõ\¡bbs.3c3t.comCwdD_C,°
| .wÒeõ\¡bbs.3c3t.comCwdD_C,° .wÒeõ\¡bbs.3c3t.comCwdD_C,°
| 4 .wÒeõ\¡bbs.3c3t.comCwdD_C,° | 0.6830 .wÒeõ\¡bbs.3c3t.comCwdD_C,° | 850 .wÒeõ\¡bbs.3c3t.comCwdD_C,° | .wÒeõ\¡bbs.3c3t.comCwdD_C,° .wÒeõ\¡bbs.3c3t.comCwdD_C,°
| .wÒeõ\¡bbs.3c3t.comCwdD_C,° .wÒeõ\¡bbs.3c3t.comCwdD_C,°
| 1 500 .wÒeõ\¡bbs.3c3t.comCwdD_C,° | .wÒeõ\¡bbs.3c3t.comCwdD_C,° .wÒeõ\¡bbs.3c3t.comCwdD_C,°
| .wÒeõ\¡bbs.3c3t.comCwdD_C,° .wÒeõ\¡bbs.3c3t.comCwdD_C,°
| 5 .wÒeõ\¡bbs.3c3t.comCwdD_C,° | 0.6209 .wÒeõ\¡bbs.3c3t.comCwdD_C,° | 850 .wÒeõ\¡bbs.3c3t.comCwdD_C,° | .wÒeõ\¡bbs.3c3t.comCwdD_C,° .wÒeõ\¡bbs.3c3t.comCwdD_C,°
| .wÒeõ\¡bbs.3c3t.comCwdD_C,° .wÒeõ\¡bbs.3c3t.comCwdD_C,°
| 1 500 .wÒeõ\¡bbs.3c3t.comCwdD_C,° | .wÒeõ\¡bbs.3c3t.comCwdD_C,° .wÒeõ\¡bbs.3c3t.comCwdD_C,°
| .wÒeõ\¡bbs.3c3t.comCwdD_C,° .wÒeõ\¡bbs.3c3t.comCwdD_C,°
| 6 .wÒeõ\¡bbs.3c3t.comCwdD_C,° | 0.5645 .wÒeõ\¡bbs.3c3t.comCwdD_C,° | 850 .wÒeõ\¡bbs.3c3t.comCwdD_C,° | .wÒeõ\¡bbs.3c3t.comCwdD_C,° .wÒeõ\¡bbs.3c3t.comCwdD_C,°
| .wÒeõ\¡bbs.3c3t.comCwdD_C,° .wÒeõ\¡bbs.3c3t.comCwdD_C,°
| 1 500 .wÒeõ\¡bbs.3c3t.comCwdD_C,° | .wÒeõ\¡bbs.3c3t.comCwdD_C,° .wÒeõ\¡bbs.3c3t.comCwdD_C,°
| .wÒeõ\¡bbs.3c3t.comCwdD_C,° .wÒeõ\¡bbs.3c3t.comCwdD_C,°
| 7 .wÒeõ\¡bbs.3c3t.comCwdD_C,° | 0.5132 .wÒeõ\¡bbs.3c3t.comCwdD_C,° | 850 .wÒeõ\¡bbs.3c3t.comCwdD_C,° | .wÒeõ\¡bbs.3c3t.comCwdD_C,° .wÒeõ\¡bbs.3c3t.comCwdD_C,°
| .wÒeõ\¡bbs.3c3t.comCwdD_C,° .wÒeõ\¡bbs.3c3t.comCwdD_C,°
| 1 500 .wÒeõ\¡bbs.3c3t.comCwdD_C,° | .wÒeõ\¡bbs.3c3t.comCwdD_C,° .wÒeõ\¡bbs.3c3t.comCwdD_C,°
| .wÒeõ\¡bbs.3c3t.comCwdD_C,° .wÒeõ\¡bbs.3c3t.comCwdD_C,°
| 8 .wÒeõ\¡bbs.3c3t.comCwdD_C,° | 0.4665 .wÒeõ\¡bbs.3c3t.comCwdD_C,° | 850 .wÒeõ\¡bbs.3c3t.comCwdD_C,° | .wÒeõ\¡bbs.3c3t.comCwdD_C,° .wÒeõ\¡bbs.3c3t.comCwdD_C,°
| .wÒeõ\¡bbs.3c3t.comCwdD_C,° .wÒeõ\¡bbs.3c3t.comCwdD_C,°
| 1 500 .wÒeõ\¡bbs.3c3t.comCwdD_C,° | .wÒeõ\¡bbs.3c3t.comCwdD_C,° .wÒeõ\¡bbs.3c3t.comCwdD_C,°
| .wÒeõ\¡bbs.3c3t.comCwdD_C,° .wÒeõ\¡bbs.3c3t.comCwdD_C,°
| 9 .wÒeõ\¡bbs.3c3t.comCwdD_C,° | 0.4241 .wÒeõ\¡bbs.3c3t.comCwdD_C,° | 850 .wÒeõ\¡bbs.3c3t.comCwdD_C,° | .wÒeõ\¡bbs.3c3t.comCwdD_C,° .wÒeõ\¡bbs.3c3t.comCwdD_C,°
| .wÒeõ\¡bbs.3c3t.comCwdD_C,° .wÒeõ\¡bbs.3c3t.comCwdD_C,°
| 1 500 .wÒeõ\¡bbs.3c3t.comCwdD_C,° | .wÒeõ\¡bbs.3c3t.comCwdD_C,° .wÒeõ\¡bbs.3c3t.comCwdD_C,°
| .wÒeõ\¡bbs.3c3t.comCwdD_C,° .wÒeõ\¡bbs.3c3t.comCwdD_C,°
| .wÒeõ\¡bbs.3c3t.comCwdD_C,°参考系数: .wÒeõ\¡bbs.3c3t.comCwdD_C,°[P/A,20%,2]=1.5278 .wÒeõ\¡bbs.3c3t.comCwdD_C,° [P/A,25%,2]=1.4400 .wÒeõ\¡bbs.3c3t.comCwdD_C,° [P/A,20%,1]=0.8333 .wÒeõ\¡bbs.3c3t.comCwdD_C,°[P/A,30%,2]=1.3609 .wÒeõ\¡bbs.3c3t.comCwdD_C,° [P/A,25%,2]=1.2894 .wÒeõ\¡bbs.3c3t.comCwdD_C,° [P/A,25%,1]=0.8000 .wÒeõ\¡bbs.3c3t.comCwdD_C,°[P/A,20%,7]=3.6046 .wÒeõ\¡bbs.3c3t.comCwdD_C,° [P/A,20%,2]=3.1611 .wÒeõ\¡bbs.3c3t.comCwdD_C,° [P/A,10%,7]=4.8683 .wÒeõ\¡bbs.3c3t.comCwdD_C,°[P/A,30%,7]=2.8021 .wÒeõ\¡bbs.3c3t.comCwdD_C,° [P/A,20%,2]=2.5075 .wÒeõ\¡bbs.3c3t.comCwdD_C,°[P/A,20%,2]=0.6944 .wÒeõ\¡bbs.3c3t.comCwdD_C,° [P/A,20%,2]=0.6400 .wÒeõ\¡bbs.3c3t.comCwdD_C,°[P/A,30%,2]=0.5917 .wÒeõ\¡bbs.3c3t.comCwdD_C,° [P/A,20%,2]=0.5487 .wÒeõ\¡bbs.3c3t.comCwdD_C,°[问题] .wÒeõ\¡bbs.3c3t.comCwdD_C,°试分别应用如下两种方法,对A、B两方案进行评价和优选。 .wÒeõ\¡bbs.3c3t.comCwdD_C,°1、净现值法;2、内部收益率法。 .wÒeõ\¡bbs.3c3t.comCwdD_C,°[参考答案] .wÒeõ\¡bbs.3c3t.comCwdD_C,°1、净现值法: .wÒeõ\¡bbs.3c3t.comCwdD_C,°NPVA=-1200[P/F,10%,1]-1500[P/F,10%,2]+850[P/A,10%,7][P/F,10%,2] .wÒeõ\¡bbs.3c3t.comCwdD_C,° .wÒeõ\¡bbs.3c3t.comCwdD_C,° =-1200×0.9091-1500×0.8264+850×4.8683×0.8264 .wÒeõ\¡bbs.3c3t.comCwdD_C,° .wÒeõ\¡bbs.3c3t.comCwdD_C,° =1089.17(万元) .wÒeõ\¡bbs.3c3t.comCwdD_C,° .wÒeõ\¡bbs.3c3t.comCwdD_C,°NPVB=-2500[P/F,10%,1]-2300[P/F,10%,2]+1500[P/A,10%,7][P/F,10%,2] .wÒeõ\¡bbs.3c3t.comCwdD_C,° .wÒeõ\¡bbs.3c3t.comCwdD_C,° =-2500×0.9091-2300×0.8264+1500×4.8683×0.8264 .wÒeõ\¡bbs.3c3t.comCwdD_C,° .wÒeõ\¡bbs.3c3t.comCwdD_C,° =1861.27(万元) .wÒeõ\¡bbs.3c3t.comCwdD_C,° .wÒeõ\¡bbs.3c3t.comCwdD_C,°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。 .wÒeõ\¡bbs.3c3t.comCwdD_C,°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。 .wÒeõ\¡bbs.3c3t.comCwdD_C,°2、内部收益率法: .wÒeõ\¡bbs.3c3t.comCwdD_C,°根据内部收益率的定义,令NPV=0,求IRR。 .wÒeõ\¡bbs.3c3t.comCwdD_C,°⑴.求A方案的IRR: .wÒeõ\¡bbs.3c3t.comCwdD_C,°NPVA=-1200[P/F,IRRA,1]-1500[P/F,IRRA,2]+850[P/A,IRRA,7][P/F,IRRA,2] .wÒeõ\¡bbs.3c3t.comCwdD_C,°①用试算法计算 .wÒeõ\¡bbs.3c3t.comCwdD_C,°假设IRRA=20%: .wÒeõ\¡bbs.3c3t.comCwdD_C,°NPVA=-1200[P/F,20%,1]-1500[P/F,20%,2]+850[P/A,20%,7][P/F,20%,2] .wÒeõ\¡bbs.3c3t.comCwdD_C,° .wÒeõ\¡bbs.3c3t.comCwdD_C,° =86.027(万元) .wÒeõ\¡bbs.3c3t.comCwdD_C,°假设IRRA=25%: .wÒeõ\¡bbs.3c3t.comCwdD_C,°NPVA=-1200[P/F,25%,1]-1500[P/F,25%,2]+850[P/A,25%,7][P/F,25%,2] .wÒeõ\¡bbs.3c3t.comCwdD_C,° .wÒeõ\¡bbs.3c3t.comCwdD_C,° =-200.36(万元) .wÒeõ\¡bbs.3c3t.comCwdD_C,° .wÒeõ\¡bbs.3c3t.comCwdD_C,°②用插值法求IRRA .wÒeõ\¡bbs.3c3t.comCwdD_C,° .wÒeõ\¡bbs.3c3t.comCwdD_C,° IRRA=20%+86.02/(86.02+200.36)×(25%-20%)=21.5% .wÒeõ\¡bbs.3c3t.comCwdD_C,° .wÒeõ\¡bbs.3c3t.comCwdD_C,°⑵.求B方案的IRR: .wÒeõ\¡bbs.3c3t.comCwdD_C,°NPVB=-2500[P/F,IRRB,1]-2300[P/F,IRRB,2]+1500[P/A,IRRB,7][P/F,IRRB,2] .wÒeõ\¡bbs.3c3t.comCwdD_C,°①用试算法计算 .wÒeõ\¡bbs.3c3t.comCwdD_C,°假设IRRB=20% .wÒeõ\¡bbs.3c3t.comCwdD_C,°NPVB=-2500[P/F,20%,1]-2300[P/F,20%,2]+1500[P/A,20%,7][P/F,20%,2] .wÒeõ\¡bbs.3c3t.comCwdD_C,° .wÒeõ\¡bbs.3c3t.comCwdD_C,° =74.18(万元) .wÒeõ\¡bbs.3c3t.comCwdD_C,°假设IRRB=25% .wÒeõ\¡bbs.3c3t.comCwdD_C,°NPVB=-2500[P/F,25%,1]-2300[P/F,25%,2]+1500[P/A,25%,7][P/F,25%,2] .wÒeõ\¡bbs.3c3t.comCwdD_C,° .wÒeõ\¡bbs.3c3t.comCwdD_C,° =-437.34(万元) .wÒeõ\¡bbs.3c3t.comCwdD_C,°②用插值法求IRRB .wÒeõ\¡bbs.3c3t.comCwdD_C,° .wÒeõ\¡bbs.3c3t.comCwdD_C,° IRRB=20%+74.18/(74.18+437.34)×(25%-20%)=20.7% .wÒeõ\¡bbs.3c3t.comCwdD_C,°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。 .wÒeõ\¡bbs.3c3t.comCwdD_C,°
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