Returns the net present value with the rate expressed as a percentage.
| Category: | Financial |
is numeric, the interest rate over a specified base period of time expressed as a percentage.
is numeric, the number of payments during the base period of time specified with the rate r.
| Range | freq > 0 |
| Note | The case freq = 0 is a flag to allow continuous discounting. |
are numeric cash flows that represent cash outlays (payments) or cash inflows (income) occurring at times 0, 1, ...n. These cash flows are assumed to be equally spaced, beginning-of-period values. Negative values represent payments, positive values represent income, and values of 0 represent no cash flow at a given time. The c0 argument and the c1 argument are required.