benefitCostRatio: benefitCostRatio

Usage Arguments Examples

Usage

1
benefitCostRatio(cf, MARR)

Arguments

cf
MARR

Examples

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##---- Should be DIRECTLY executable !! ----
##-- ==>  Define data, use random,
##--	or do  help(data=index)  for the standard data sets.

## The function is currently defined as
function (cf, MARR) 
{
    if (class(cf) != "numeric") 
        return(NULL)
    PVBenefits <- 0
    PVCosts <- 0
    exponent <- 0
    for (item in cf) {
        if (item > 0) {
            PVBenefits <- PVBenefits + pv(item, i = MARR, n = exponent)
        }
        else {
            PVCosts <- PVCosts + pv(abs(item), i = MARR, n = exponent)
        }
        exponent <- exponent + 1
    }
    PVBenefits/PVCosts
  }

AmateurECE/economics documentation built on Feb. 4, 2020, 7:31 p.m.