Calculate annuity?

Hello everyone, This involves the following task from dynamic investment calculation: You make an investment with a payout of 250,000 in year 0. The project runs for 10 years, and you receive an annual return of 15,000. In years 2 and 10, you receive a subsidy of 60,000 and 100,000, respectively. The interest rate is…

How do I divide annuities into their different cost types?

Hello, my dears, I'm currently writing my master's thesis and am conducting a profitability analysis of various heat supply technologies. Among other things, I'm calculating the net present value and annuity payments. Now my question: The annuities are calculated from =KW * (i*(1+i)^n/ (1+i)^n -1) This results in total annuities. However, I would now like…

Calculate net present value with and without differential investments?

Hello, I have a question about the problem (image). What exactly does "with" and "without" differential investments mean? I understand it now, explained very simply, that I only need to calculate it using the 8% reinvestment interest rate. However, for Property A, I can't get past t=2, and I don't have precise information about the…