第二章 财务管理基础知识 1.FA=A×(F/A,5%,10) =10×12.578 =125.78 PA=A×(P/A,5%,10) =10×7.7217 =77.217 F=P×(F/P,5%,10) =100×1.6289 =126.89 不应投资该项目. 2. 100=A×(P/A,8 %,10) A=100/6.7101=14.90 100=A×(P/A,2%,40) A=100/27.3555=3.66 3. FA=20×(F/A,5%,5) =20×5.5256 =110.512 PA=20×(P/A,5%,8)- 20×(P/A,5%,3) =20×(6.4632-2.7232) =74.8 4.(1) F=1000×[ (F/A,5%,4)-1 ] =1000×(4.3101-1) =3310.1 P=3310.1×(P/F,5%,3) =3310.1×0.8638 =2859.26 (2) 3310.1=A×(P/A,5%,5) A=3310.1/4.3295=764.55 (3) P=1000×(P/A,5%,3)+ 1200×(P/F,5%,4) + 1300×(P/F,5%,4) =1000×2.7232+1200×0.8227+1300×0.7835=4728.99 (4)1000×(P/A,5%,3)=2723.2<3310.1 1000×(P/A,5%,3)+ 1200×(P/F,5%,4) =3710.44>3310.1 所以需4年 5.(1) EA=100×0.3+50×0.4+30×0.3=59 EB=110×0.3+60×0.4+20×0.3=63 Ec=90×0.3+50×0.4+30×0.3=56 σA = (100-59)2×0.3+(50-59)2×0.4+(30-59)2×0.3 =28.09 σB = (110-63)2×0.3+(60-63)2×0.4+(20-63)2×0.3 =34.94 σC = (90-56)2×0.3+(50-56)2×0.4+(30-56)2×0.3 =23.75 28.09 qA= ×100% = 47.61% 59 34.94 qB= ×100% = 55.46% 63 23.75 qc= ×100% = 42.41% 56 (2)A=8%*47.61%=3.81% B=9%*55.46%=4.99% C=10%*42.41%=4.24% 从风险来看,A最低,C其次,B最高;从风险收益率来看,A最低,C其次,B最高。投资者选c,喜欢冒险的投资者选B。 案例分析题 (1)2000=300×(P/A,i,10) (P/A,i,10)=6.667 (P/A,8%,10)=6.710 (P/A,9%,10)=6.418 i=0.043/0.292+8%=8.15% (2) 2000=230×(P/A,i,15) (P/A,i,15)=8.696 (P/A,7%,15)=9.108 (P/A,8%,15)=8.559 i=0.0412/0.549+7%=7.75% (3) 2000=210×(P/A,i,20) (P/A,i,20)=9.524 (P/A,8%,20)=9.818 (P/A,9%,20)=9.129 本文来源:https://www.wddqw.com/doc/3926b934f9d6195f312b3169a45177232f60e4a8.html