采用分段法进行评估。
(1)年收益额均为 180 万元,故其评估值为: P=∑[Ri×(1+r)-I]+Rn×(1+r)-n =(150×0.8929+160×0.7972+180×0.7118)+180/12%×0.7118 =1457.311(万元)
(2)今后企业的收益将以 2%的年增长率增长,企业整体评估的公式为:
P=∑[Ri×(1+r)-I]+Rn+1×(1+r)-n/(r-g)
=(150×0.8929+160×0.7972+180×0.7118)+180×(1+2%)/(10%-2%)×0.7118 =2023.192(万元)