[ojAlgo-user] Markowitz optimisation
Mathematics, linear algebra and optimisation
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From: Arthur M. <art...@be...> - 2008-01-16 14:37:11
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Hi, I've been using the MarkowitzModel code to optimise the weighting across as= sets within a portfolio but what I ideally want is the weights for the maxi= mum return/risk ratio possible with the constraints passed (i.e. the maximu= m slope on the efficient frontier going through the origin). Is it possible to use the QuadraticModel to solve for this maximum given th= e expected returns and covariance matrices? If so - could you give me some pointers on how to do this? Also - would this lead to not using a Risk Aversion Factor as the maximum r= eturn/risk ratio should lead to a single point on the line or have I got th= e wrong idea about what the Risk Aversion Factor is? regards Arthur ******************************************************************** This message and any attachment are confidential. If you are not the inten= ded recipient please contact the sender, delete this message and any attach= ment from your system and do not disclose, copy or distribute the contents = to any other person. Beach Horizon LLP (Beach Horizon) is not responsible = for any information contained in this email. Beach Horizon reserves the ri= ght to monitor all email messages passing through its network. ******************************************************************** |