Inversión 80,000 15,000 20,000 25,000 30,000 35,000
Beneficio promedio = 25,000
80,000 / 25,000 = 3.2
Paso 2 17 % = 3.1993
TIR tentatia 17 %
Paso 3 Ajuste subjetivo de TIR
15 % .8696 * 15,000 = 13,099
.7561 * 20,000 = 15,122
.6575 * 25,000 = 16,437.5
.5716 * 30,000 = 17,154
.4972 * 35,000 = 17,402
79,159.2
VPN = 79,159.2 - 80,000 = - 840.5
14 % .8772 * 15,000 = 13,158
.7695 * 20,000 = 15,390
.6750 * 25,000 = 16,675
.5716 * 30,000 = 17,760
.5194 * 35,000 = 18,179
81,362
VPN = 81,362 - 80,000 = 1,362
TIR = 14 + 1362
2,202.5
TIR = 14 + .618388195
TIR = 14.618388195
Inversion 90,000 B 20,000 25,000 30,000 35,000 40,000
Beneficio promedio = 90,000 / 30,000 = 3
Paso 2 Usamos el 20 % de acuerdo a la tabla de anualidad que es 2.9906
Paso 3 Ajuste subjetivo de la TIR que serian 17 % lo bajamos 3 puntos
17 % .8547 * 20,000 = 17,099
.7305 * 25,000 = 18,262.5
.6244 * 30,000 = 18,732
.5337 * 35,000 = 18,679.5
.4561 * 40,000 = 18,244
91,017
VPN = 91,017 - 90,000 = 1,017
18 % .8975 * 20,000 = 16,950
.7182 * 25,000 = 17,955
.6086 * 30,000 = 18,258
.5158 * 35,000 = 18,053
.4351 * 40,000 = 17,484
88,700
VPN = 88,700 - 90,00 = - 1,300
TIR = 17 + 1,017
1,017 + 1,300
TIR = 17 + 1,017
2,317
TIR = 17 + .43892965
TIR = 17.43892965 %
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