This function generates the mean-variance efficient frontier of a portfolio
specifying the constraints and objectives. The portfolio
object
should have two objectives: 1) mean and 2) var (or sd or StdDev). If the
portfolio object does not contain these objectives, they will be added
using default parameters.
meanvar.efficient.frontier(portfolio, R, n.portfolios = 25,
risk_aversion = NULL, ...)
a matrix of objective measure values and weights along the efficient frontier
a portfolio object with constraints created via portfolio.spec
an xts or matrix of asset returns
number of portfolios to plot along the efficient frontier
vector of risk_aversion values to construct the efficient frontier.
n.portfolios
is ignored if risk_aversion
is specified and the number
of points along the efficient frontier is equal to the length of risk_aversion
.
passthru parameters to optimize.portfolio
Ross Bennett