psd: Get a portfolio's standard deviation from the correlation...

Description Usage Arguments Value Examples

Description

Get a portfolio's standard deviation from the correlation matrix, standard deviations, and asset-allocation weights.

Usage

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psd(cormat, sdvec, wts)

Arguments

cormat

A correlation matrix for asset class returns.

sdvec

A vector of standard deviations.

wts

A vector of asset-allocation weights. Should sum to 1.

Value

The portfolio standard deviation.

Examples

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library("magrittr")
psd(stalebrink$cormat, stalebrink$ersd$sd, c(.25, .25, .2, .15, .1, .05))

donboyd5/portopt documentation built on May 20, 2019, 2:58 p.m.