npv: Net Present Value

Description Usage Arguments

View source: R/dcf.R

Description

Computes NPV (Net Present Value) for cash flows with different cash flow and compounding conventions. Cash flows need not be evenly spaced.

Usage

1
2
3
4
5
6
7
8
9
npv(
  cf,
  rate,
  cf.freq = 1,
  comp.freq = 1,
  cf.t = seq(from = if (immediate.start) 0 else 1/cf.freq, by = 1/cf.freq, along.with =
    cf),
  immediate.start = FALSE
)

Arguments

cf

Vector of cash flows

rate

The interest rate in decimal (0.10 or 10e-2 for 10%)

cf.freq

Frequency of annuity payments: 1 for annual, 2 for semi-annual, 12 for monthly.

comp.freq

Frequency of compounding of interest rates: 1 for annual, 2 for semi-annual, 12 for monthly, Inf for continuous compounding.

cf.t

Optional vector of timing (in years) of cash flows. If omitted regular sequence of years is assumed.

immediate.start

Logical variable which is TRUE when the first cash flows is at the beginning of the first period (for example, immediate annuities) and FALSE when the first cash flows is at the end of the first period (for example, deferred annuities)


jrvFinance documentation built on April 18, 2021, 5:06 p.m.