An even cash flow of regularly scheduled payments defines an annuity. If you borrow money to start your business, the monthly payments are calculated using an annuity formula. Two basic annuity ...

A perpetuity in finance is a stream of payments or cash flows that is presumed to extend indefinitely into the future. Learn the importance of perpetuities, with the help of examples of investments. A ...

Definition: The net present value (NPV) of an investment is the present (discounted) value of future cash inflows minus the present value of the investment and any associated future cash outflows.