Steve S. answered 03/07/25
You can use Excel's NPV formula for Project A:
=NPV(.16,-4000000,3500000,3500000,3500000,3500000,3500000,3500000,3500000,3500000)
Formula syntax:
=NPV(rate, value1, value2, value3...value9)
rate = 16%, or the cost of capital. value1 is the outlay at the beginning of the project at year 0. value2 through value9 is the cash flow generated annually (year 1 through year 8). The last year's cash flow includes the residual value of zero at the end of the project.
Net present value Project A = Sh. 9,657,386.
Project B:
The net present value of a perpetuity is the annual cash flow divided by the interest rate (cost of capital for the example). The present value of the outlay is -4,000,000, paid at the beginning of the project. So the NPV of Project B is:
=(2700000/0.16)-4000000
Net present value Project B = Sh. 12,875,000.
NPV Project B: Sh. 12,875,000
NPV Project A: Sh. 9,657,386
Project B is a better deal for the company if the outlay is the same for both projects (Sh. 4,000,000).
You can play with different numbers in the formulas to see how it impacts the NPV of each project.
Note: Instead of manually entering annual cash flows in the NPV formula, you can point to the values in your excel spreadsheet. For example: =NPV(0.16,F5:F13).