1) the project lifetime of 25 years, 2) inflation rate of 2.5%, 3) real discount rate of 9%, 4) debt fraction of 50%, 5) loan term of 7 years, 6) loan interest rate of 7.25%, 7) operation and maintenance cost of 0.86% of PV capital cost, and 8) income tax rate of 30% after 8 years of exemption.