The alternative risk measures in Excel
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...When the risk is measured by lower semi-variance, the portfolio optimization problem becomes the problem of quadratic programming of the following form given in [2]:...
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...The Markowitz model, described for example in [2],[3], [4],[10], [11] is the first mathematical model for selection of the optimal portfolio and presents the basis of the modern portfolio theory....
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...The importance of the given Rokafaller-Uryasev theorem is in pointing that CVar can be minimized on the set of feasible portfolios using algorithms of convex minimization....
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...However, Rockafaller and Uryasev [13] showed that min , , CVaR F a a R (1) where , F a is a convex function of two variables, a and , defined by expression: 1 , 1 F a a E L a , (2)...
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...However, Rockafaller and Uryasev [13] showed that min , ,CVaR F a a R (1) where ,F a is a convex function of two variables, a and , defined by expression: 1, 1 F a a E L a , (2) max ,0u u ....
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"The alternative risk measures in Ex..." refers background in this paper
...The set of all efficient portfolios is called the efficient frontier [8], [12]....
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"The alternative risk measures in Ex..." refers background in this paper
...With such distributions, variance isn’t adequate risk measure [6]....
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