0.05
0.050.050.05投资偿还期 N=I/F净现值 NPV=X*F-I贴现系数k=I/F查得i1=对应贴现系数k1=查得i2对应贴现系数k2=NPV1=k1*F-INPV2=k2*F-IIRR项目投资I=
年运行费用总节省P=设备年折旧费D=I/10
年增加现金流量 F=P-0.25×(P-D)投资偿还期 N=I/F净现值 NPV=X*F-I贴现系数k=I/F查得i1=
对应贴现系数k1=查得i2
对应贴现系数k2=NPV1=k1*F-INPV2=k2*F-IIRR0.71744439.33040.717440.392.46890.42.4136109.8568106.38820.39508
11043.31135.2253.122782161.99813.122782
0.392.4689
0.42.4136-23.033-24.98090.271757
西格玛求和X
贴现率
西格玛求和X
0.050.050.050.050.050.05
0.050.050.050.050.050.050.050.050.050.05
12345678910
0.9523810.9070290.8638380.8227020.7835260.7462150.7106810.6768390.6446090.6139137.721735
12345678910
0.9523810.9070290.8638380.8227020.7835260.7462150.7106810.6768390.6446090.6139137.721735
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