Calculates the ratio of the cumulative performance for two assets through time.

Return.relative(Ra, Rb, ...)

Arguments

Ra

an xts, vector, matrix, data frame, timeSeries or zoo object of asset returns

Rb

return object for the benchmark asset

ignored

Value

xts or other time series of relative return

See also

chart.RelativePerformance

Examples

data(managers) head(Return.relative(managers[,1:3], managers[,8,drop=FALSE]),n=20)
#> HAM1/SP500 TR HAM2/SP500 TR HAM3/SP500 TR #> 1996-01-31 0.9742747 NA 1.000870 #> 1996-02-29 0.9839276 NA 1.026455 #> 1996-03-31 0.9896776 NA 1.042925 #> 1996-04-30 0.9664645 NA 1.073965 #> 1996-05-31 0.9493173 NA 1.083912 #> 1996-06-30 0.9420352 NA 1.047090 #> 1996-07-31 0.9628313 NA 1.058593 #> 1996-08-31 0.9801813 0.9792381 1.084511 #> 1996-09-30 0.9415791 1.0199354 1.093751 #> 1996-10-31 0.9426786 1.0260891 1.106417 #> 1996-11-30 0.8900934 1.0242766 1.097159 #> 1996-12-31 0.9240553 1.0761069 1.143275 #> 1997-01-31 0.8881367 1.0932234 1.158985 #> 1997-02-28 0.8832017 1.0758672 1.107005 #> 1997-03-31 0.9297150 1.0917993 1.115663 #> 1997-04-30 0.8883924 1.0240062 1.082921 #> 1997-05-31 0.8740730 1.0172496 1.098232 #> 1997-06-30 0.8559189 1.0273754 1.056817 #> 1997-07-31 0.8050204 1.0610629 1.084716 #> 1997-08-31 0.8729867 1.1018644 1.145846