Small Decentralized Hydropower Program National ... - Cd3wd.com

La regla para la decisi6n es la de descartar Sensitivity Analysis
proyectos que tengan B/C en proporcidn menor que
1. Usando el ejemplo descripto m&s arriba, 10s Sensitivity ana!:lsis, when applied to invest-
cklculos de la proporci6n B/C se ilustran en la Tabla ment decision criteria such as the B/C ratio or
2. N6tese que se ha dado cuema de !a escalaci6n the NPV, may be defined as the investigatic>n of
t&s& el ;u"lo &. La proporcG de 1,367 indica que el the impaz: on the dzcislzn criteria cf variations
proyecto es factible. in fhe important project parameters taken one at
Tabla 2
Table 2
Ejemplo de1 CXlculo de la ProporciBn B/C
Example of B/r3 Ratio Calculation
Factor de1
Valor
Corriente de Cost0 Present.42 Valores a! Present42
Cost Streams
Present
Present Worths
Corriente de Benef Worth
Aiio OM&R Benefit Stream Factor Cost0 Beneficio
Year Capital (10.00%) (10.00%) (12.50%) Cost Benefit
0 375,000
1 16,500
2 18,150
3 19,965
4 21,961
5 24,158
6 26,573
7 29,231
8 32,154
9 35,369
10 38,906
11 42,797
12 47,076
13 51,784
14 56,962
15 62,659
Costo dei Capital
Valor Presente de OMhR
Valor Presente de Beneficios
Proporci6n B/C
Valor Neto al Presente
67,375
74,112
81,524
89,676
98,644
108,508
119,359
131,295
144,424
158,867
174,753
192,229
211,452
232,597
255,856
Capital Cost = 375,000
OM&R = Operation, Mantenimiento & Repuestos
P.V. of M&R = 188,864
P.V. of Benefits = 771,194
110
i.00000
-88889
.79012
.70233
.62430
.55493
.49327
.43846
.38974
.34644
.30795
.27373
.24332
.21628
.19225
.17089
14,667
14,341
14,022
13,710
13,406
13,108
12,817
12,532
12,253
11,981
11,715
11,454
11,200
10,951
10,708
59,889
58,558
57,257
55,984
54,740
53,524
52,334
51,1'71
50,034
48,922
47,835
46,772
45,733
44,717
43,723
Totals = 188,864 771,194
Benefit/Cost Ratio = 1.3677
hIa+ IVY& prosent I 8” Value = 207,330
OM&R = Operation, Maintenance &
Replacements