Robust Portfolio Optimization using CAPM Approach

In this paper, a new robust model of multi-period portfolio problem has been developed. One of the key concerns in any asset allocation problem is how to cope with uncertainty about future returns. There are some approaches in the literature for this purpose including stochastic programming and robu...

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Main Authors: mohsen gharakhani, jafar sadjadi, Ehram Safari
Format: Article
Language:fas
Published: University of Isfahan 2013-08-01
Series:مدیریت تولید و عملیات
Subjects:
Online Access:http://uijs.ui.ac.ir/jpom/browse.php?a_code=A-10-185-1&slc_lang=en&sid=1
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author mohsen gharakhani
jafar sadjadi
Ehram Safari
author_facet mohsen gharakhani
jafar sadjadi
Ehram Safari
author_sort mohsen gharakhani
collection DOAJ
description In this paper, a new robust model of multi-period portfolio problem has been developed. One of the key concerns in any asset allocation problem is how to cope with uncertainty about future returns. There are some approaches in the literature for this purpose including stochastic programming and robust optimization. Applying these techniques to multi-period portfolio problem may increase the problem size in a way that the resulting model is intractable. In this paper, a novel approach has been proposed to formulate multi-period portfolio problem as an uncertain linear program assuming that asset return follows the single-index factor model. Robust optimization technique has been also used to solve the problem. In order to evaluate the performance of the proposed model, a numerical example has been applied using simulated data.
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spelling doaj.art-71749d26048c4fb2a998d01c7a7c3edf2023-08-02T01:51:38ZfasUniversity of Isfahanمدیریت تولید و عملیات2251-64092423-69502013-08-01416168Robust Portfolio Optimization using CAPM Approachmohsen gharakhani0jafar sadjadi1Ehram Safari2 Qom university iran University of Science & Technology iran University of Science & Technology In this paper, a new robust model of multi-period portfolio problem has been developed. One of the key concerns in any asset allocation problem is how to cope with uncertainty about future returns. There are some approaches in the literature for this purpose including stochastic programming and robust optimization. Applying these techniques to multi-period portfolio problem may increase the problem size in a way that the resulting model is intractable. In this paper, a novel approach has been proposed to formulate multi-period portfolio problem as an uncertain linear program assuming that asset return follows the single-index factor model. Robust optimization technique has been also used to solve the problem. In order to evaluate the performance of the proposed model, a numerical example has been applied using simulated data.http://uijs.ui.ac.ir/jpom/browse.php?a_code=A-10-185-1&slc_lang=en&sid=1Robust optimization Portfolio selection CAPM Investment
spellingShingle mohsen gharakhani
jafar sadjadi
Ehram Safari
Robust Portfolio Optimization using CAPM Approach
مدیریت تولید و عملیات
Robust optimization
Portfolio selection
CAPM
Investment
title Robust Portfolio Optimization using CAPM Approach
title_full Robust Portfolio Optimization using CAPM Approach
title_fullStr Robust Portfolio Optimization using CAPM Approach
title_full_unstemmed Robust Portfolio Optimization using CAPM Approach
title_short Robust Portfolio Optimization using CAPM Approach
title_sort robust portfolio optimization using capm approach
topic Robust optimization
Portfolio selection
CAPM
Investment
url http://uijs.ui.ac.ir/jpom/browse.php?a_code=A-10-185-1&slc_lang=en&sid=1
work_keys_str_mv AT mohsengharakhani robustportfoliooptimizationusingcapmapproach
AT jafarsadjadi robustportfoliooptimizationusingcapmapproach
AT ehramsafari robustportfoliooptimizationusingcapmapproach