Set portfolio moments for use by lower level optimization functions using a basic Black Litterman model.
portfolio.moments.bl(
R,
portfolio,
momentargs = NULL,
P,
Mu = NULL,
Sigma = NULL,
...
)
an xts, vector, matrix, data frame, timeSeries or zoo object of asset returns
an object of type portfolio
specifying the
constraints and objectives for the optimization, see
portfolio.spec
list containing arguments to be passed down to lower level functions, default NULL
a K x N pick matrix representing views
vector of length N of the prior expected values. The sample mean
is used if Mu=NULL
.
an N x N matrix of the prior covariance matrix. The sample
covariance is used if Sigma=NULL
.
any other passthru parameters