Research Article
Italian Residential Buildings: Economic Assessments for Biomass Boilers Plants
Table 20
Main financial indicators for both Case
1 and, Case
2.
| | Case 1 | | Lifetime of the investment | 20 years | | PP | 9 years | | NPV | 10170.11 € | | DPP | 10 years | | IRR | 7.5% | | PI | 1.41 |
| | Case 2 | | Lifetime of the investment | 20 years | | PP | 14 years | | NPV | 782.12 € | | DPP | 15.7 years | | IRR | 3.7% | | PI | 1.08 |
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