参考答案:
NAV=(-300+80×(P/F,12%,1)+88×(P/F,12%,2)+96×(P/F,12%,3)+106×(P/F,12%,4)+121×(P/F,12%,5)(A/P,12%,5)=(-300+80×0.893+88×0.797+96×0.712+106×0.636+121×0.567)(A/P,12%,5)=45.95×0.277=12.73(万元) NAV=(-100+35×(P/F,12%,1)+42×(P/F,12%,2)+51×(P/F,12%,3))(A/P,12%,3)=1.04×0.416=0.43万元由于NAV>NAV>0,故选择A方案。
相关知识:九、工程经济