00810nam0 2200265 450 00002209020090127145708.0155786108020090127d1991----km-y0itay50------baengUSy-------001yyPortfolio selectionefficient diversification of investmentsHarry M. Markowitz2nd ed.CambridgeBasil Blackwell1991XVI, 384 p.24 cmPortfolio selection47086InvestimentiModelli matematici332.620InvestimentiMarkowitz,Harry M.103676ITUNIPARTHENOPE20090127RICAUNIMARC000022090321/1516915NAVA22009Portfolio selection47086UNIPARTHENOPE