[R-SIG-Finance] Static Portfolio Optimization
Brian G. Peterson
brian at braverock.com
Mon Sep 28 17:13:08 CEST 2009
Jesse Velez wrote:
> Is there any function or example in R or Rmetrics of static portfolio
> optimization, where I have a vector of expected returns for N assets and a
> expected covariance matrix of said N assets all at a fixed time (say
> generated from a MFM risk and return model).
>
> fPortfolio, Portfolio, portfolio.optim appear to all require time series of
> returns to generate the expected return and historical covariance matrix for
> use in creating weights.
>
> Ideally, I hope to find an example that allows easily allows Long/Short
> weights to make the portfolio market neutral (i.e. Summation of Weights
> =0).
>
All the implementations of Markowitz style mean/variance optmization use
quadprog in R.
Plenty of information on the list archives from before all these
packages existed about using quadprog for optimization.
Regards,
- Brian
--
Brian G. Peterson
http://braverock.com/brian/
Ph: 773-459-4973
IM: bgpbraverock
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