From y.l.cheung@hotmail.com Thu Sep 24 22:48:14 2009 Date: Thu, 24 Sep 2009 22:48:06 -0400 From: Vris Cheung To: Henry Wolkowicz Subject: abstract of the talk Hi Henry, I drafted an abstract for the talk on next Thursday, could you take a look and see if it is alright?? *************************************** Title: Robust Optimization: applications in portfolio selection problem Abstract: In recent years, there has been a growing interest in the use of robust optimization models in finance, in the hope that the optimal investment strategies computed via appropriate robust optimization models can be less vulnerable to uncertainty in estimation of parameters. Some studies show that robust optimization outperforms the classical models significantly (for instance, by reducing the volume of portfolio re-balancing and thereby the potentially huge transaction costs); some studies show that robust optimization models are not as different from the classical models as one expect. So what exactly are the benefits of using the more intricate robust optimization models in finance? This talk tries to answer the above question, and focuses on the application of robust optimization models in portfolio selection problem. We will look into the motivations behind the use of robust optimization in portfolio selection problems, compare the robust optimization models with other existing methodologies that deal with estimation risk (such as stochastic programming), and review the current trends of application of robust optimization techniques on different problems, such as multi-stage portfolio management problem and Sharpe ratio maximization. This is a joint work with Henry Wolkowicz. ************************************** Thanks a lot!! Vris ____________________________________________________________________________ Internet Explorer 8 makes surfing easier. Get it now!