{"id":3158,"date":"2020-07-30T23:42:50","date_gmt":"2020-07-30T23:42:50","guid":{"rendered":"https:\/\/revista.isfin.ro\/?p=3158"},"modified":"2020-07-31T21:01:37","modified_gmt":"2020-07-31T21:01:37","slug":"variante-de-optimizare-a-portofoliilor-de-actiuni-diversificate-international-in-conditii-de-restrictii-ale-politicii-investitionale-francesca-dana-andreescu-si-robert-stefan-sbircea","status":"publish","type":"post","link":"https:\/\/revista.isfin.ro\/en\/2020\/07\/30\/variante-de-optimizare-a-portofoliilor-de-actiuni-diversificate-international-in-conditii-de-restrictii-ale-politicii-investitionale-francesca-dana-andreescu-si-robert-stefan-sbircea\/","title":{"rendered":"Comparing methods of optimizing international\ndiversified stock portfolios with investment policy restrains - Francesca Dana Andreescu \u0219i Robert \u0218tefan Sb\u00eercea"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"3158\" class=\"elementor elementor-3158\" data-elementor-settings=\"[]\">\n\t\t\t\t\t\t<div class=\"elementor-inner\">\n\t\t\t\t\t\t\t<div class=\"elementor-section-wrap\">\n\t\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-3d95e7b9 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"3d95e7b9\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-6b5f3317\" data-id=\"6b5f3317\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-4319a202 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4319a202\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-6a95f2e9\" data-id=\"6a95f2e9\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4ee5d8c7 elementor-widget elementor-widget-text-editor\" data-id=\"4ee5d8c7\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<p>Authors: Francesca Dana Andreescu, Robert \u0218tefan Sb\u00eercea<br \/>Vol. 2 \u2022 No. 2 \u2022 May 2017<\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-5eb9b53\" data-id=\"5eb9b53\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-726ee5a3 elementor-position-right elementor-view-default elementor-vertical-align-top elementor-widget elementor-widget-icon-box\" data-id=\"726ee5a3\" data-element_type=\"widget\" data-widget_type=\"icon-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-icon-box-wrapper\">\n\t\t\t\t\t\t<div class=\"elementor-icon-box-icon\">\n\t\t\t\t<a class=\"elementor-icon elementor-animation-\" href=\"https:\/\/revista.isfin.ro\/wp-content\/uploads\/2020\/08\/8_Dana-Andreescu_Optimizare-portofolii-abs-en-nr2.pdf\" target=\"_blank\">\n\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-arrow-down\"><\/i>\t\t\t\t<\/a>\n\t\t\t<\/div>\n\t\t\t\t\t\t<div class=\"elementor-icon-box-content\">\n\t\t\t\t<h6 class=\"elementor-icon-box-title\">\n\t\t\t\t\t<a href=\"https:\/\/revista.isfin.ro\/wp-content\/uploads\/2020\/08\/8_Dana-Andreescu_Optimizare-portofolii-abs-en-nr2.pdf\" target=\"_blank\" >\n\t\t\t\t\t\tView Abstract PDF\t\t\t\t\t<\/a>\n\t\t\t\t<\/h6>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1810264e elementor-position-right elementor-view-default elementor-vertical-align-top elementor-widget elementor-widget-icon-box\" data-id=\"1810264e\" data-element_type=\"widget\" data-widget_type=\"icon-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-icon-box-wrapper\">\n\t\t\t\t\t\t<div class=\"elementor-icon-box-icon\">\n\t\t\t\t<a class=\"elementor-icon elementor-animation-\" href=\"https:\/\/revista.isfin.ro\/wp-content\/uploads\/2020\/08\/8_Dana-Andreescu_ARTICOL_Optimizare-portofoliiart-en-nr2.pdf\" target=\"_blank\">\n\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-arrow-down\"><\/i>\t\t\t\t<\/a>\n\t\t\t<\/div>\n\t\t\t\t\t\t<div class=\"elementor-icon-box-content\">\n\t\t\t\t<h6 class=\"elementor-icon-box-title\">\n\t\t\t\t\t<a href=\"https:\/\/revista.isfin.ro\/wp-content\/uploads\/2020\/08\/8_Dana-Andreescu_ARTICOL_Optimizare-portofoliiart-en-nr2.pdf\" target=\"_blank\" >\n\t\t\t\t\t\tView Article PDF\t\t\t\t\t<\/a>\n\t\t\t\t<\/h6>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-3111f486 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"3111f486\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-68e819a elementor-widget elementor-widget-text-editor\" data-id=\"68e819a\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<p><strong>Abstract<\/strong><\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-244faac1 elementor-widget elementor-widget-text-editor\" data-id=\"244faac1\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<p>The scope of the paper is to compare alternatives to maximizing the returns of internationally diversified stock portfolios having restrains and limitations set by the investment policy, as it is usually the case with portfolios held by institutional investors such as pension funds or udertakings for collective investment in trasferable securities. In the portfolio analysis, the financial instruments will be described and grouped using the Principal Component Analysis (PCA) and the hierarchic cluster by Ward method, carrying out a comparison between the optimized portfolio that accept short-selling and another portfolio that do not accept, considering the Sharpe rate. The volatility of the selected portfolio will be measured the by EGARCH(1,1). Also, other measures of risk will be applied, such as VaR, we will asses the impact of the volatility regimes on the risk of the portfolio<\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-11e24777 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"11e24777\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7a41f3f elementor-widget elementor-widget-text-editor\" data-id=\"7a41f3f\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<p><strong>Keywords<\/strong>:<\/p><p>Principal Component Analysis, hierarchical cluster, Markowitz Model, Shape Rate, Single Index Model, EGARCH, VaR, CVaR, Backtesting, Regression.<\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-47cd7f4b elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"47cd7f4b\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3fd4754c elementor-widget elementor-widget-text-editor\" data-id=\"3fd4754c\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<p><strong>JEL classification<\/strong>: G11, H27, C32, E44<\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-56951efc elementor-widget elementor-widget-eael-creative-button\" data-id=\"56951efc\" data-element_type=\"widget\" data-widget_type=\"eael-creative-button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t        <div class=\"eael-creative-button-wrapper\">\n\n            <a class=\"eael-creative-button eael-creative-button--default\" href=\"https:\/\/revista.isfin.ro\/en\/arhiva\/\" data-text=\"\">\n\n                <div class=\"creative-button-inner\">\n\n                    \n                    <span class=\"cretive-button-text\"> BACK <\/span>\n\n                                    <\/div>\n            <\/a>\n        <\/div>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Autori: Francesca Dana Andreescu, Robert \u0218tefan Sb\u00eerceaVol. 2 \u2022 Nr. 2 \u2022 Mai 2017 Vizualizare Abstract PDF Vizualizare Articol PDF Abstract Scopul lucr\u0103rii este de a prezenta comparativ rezultatele unor variante de optimizare a portofoliilor de ac\u0163iuni diversificate interna\u021bional, cu respectarea unor restric\u021bii privind politica investi\u021bional\u0103 specifice investitorilor institu\u021bionali (ex. fonduri de pensii, organisme de &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/revista.isfin.ro\/en\/2020\/07\/30\/variante-de-optimizare-a-portofoliilor-de-actiuni-diversificate-international-in-conditii-de-restrictii-ale-politicii-investitionale-francesca-dana-andreescu-si-robert-stefan-sbircea\/\"> <span class=\"screen-reader-text\">Comparing methods of optimizing international\ndiversified stock portfolios with investment policy restrains - Francesca Dana Andreescu \u0219i Robert \u0218tefan Sb\u00eercea<\/span> Read More &raquo;<\/a><\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[170],"tags":[],"yoast_head":"<title>Variante de optimizare a portofoliilor de ac\u0163iuni diversificate interna\u021bional \u00een condi\u021bii de restric\u021bii ale politicii investi\u021bionale - Francesca Dana Andreescu \u0219i Robert \u0218tefan Sb\u00eercea - Revista de Studii Financiare<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/revista.isfin.ro\/en\/2020\/07\/30\/variante-de-optimizare-a-portofoliilor-de-actiuni-diversificate-international-in-conditii-de-restrictii-ale-politicii-investitionale-francesca-dana-andreescu-si-robert-stefan-sbircea\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Variante de optimizare a portofoliilor de ac\u0163iuni diversificate interna\u021bional \u00een condi\u021bii de restric\u021bii ale politicii investi\u021bionale - 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