$>$ An investor of a photovoltaic park $500kw$ has considered the following data:

$>$ Investment cost: $300\mathrm{.}000$ euro$>$ Annual Operational$/$Maintenance cost: $20\mathrm{.}000$ euro

A Annual Revenue $($electric power sale$)$: $60\mathrm{.}000$ euroa. Calculate the NPV of the project

b$.$ Pre$-$assume funding of $40\%$ on the initial cost of investment in the first $2$ years

of operation $($divided in two equal installments$)$ and the annual purchase value

of power by PPC is reduced by $10\%$ for the first $10$ years and by $20\%$ during

the next $10$ years. Compare the investment outcome with the outcome of

question a