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    Model Optimisasi Portofolio dengan Metode Shortfall sebagai Ukuran Risiko

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    Date
    2011
    Author
    Benar
    Advisor(s)
    Salim, Opim
    Tulus
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    Abstract
    Shortfall method is a second-order stochastic dominance that we can use to a risk measure. Shortfall method as a risk measures have a relationship to such commonly used risk measures as standard deviation,VaR. We show that the mean- shortfall optimization problem, unlike mean-VaR , can be solved efficiently as a convex optimization problem, while the sample mean-shortfall portofolio optimization problem can be solved very efficiently as a linier optimization problem. To know the answered of optimization portofolio model with shortfall method as a risk measures, we provide empirical evidence in assets allocation and in a problem of tracking an index using only a limited number of assets that the mean-shortfall approach might have advantages and get the optimal solution.
     
    Metode shortfall adalah sebuah model stokastik tahap ganda yang dapat digunakan untuk menjelaskan ukuran risiko. Ukuran risiko dengan shortfall erat kaitannya dengan standar deviasi, VaR dan ukuran risiko lain yang sejenis. Dalam kajian ini, permasalahan optimisasi yang akan ditentukan penyelesaiannya adalah ukuran meanshortfall. Penyelesaian permasalahan optimisasi portofolio ini disederhanakan dengan menggunakan optimisasi linier programming yang selanjutnya menjelaskan mengenai alokasi asset serta permasalahan perhitungan asset yang terbatas dengan pendekatan metode shortfall yang memiliki kelebihan lain yaitu mean-variance sehingga lebih memudahkan penyelesaian optimisasi yang diinginkan.

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    http://repositori.usu.ac.id/handle/123456789/36763
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    Repositori Institusi Universitas Sumatera Utara (RI-USU)
    Universitas Sumatera Utara | Perpustakaan | Resource Guide | Katalog Perpustakaan
    DSpace software copyright © 2002-2016  DuraSpace
    Contact Us | Send Feedback
    Theme by 
    Atmire NV