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statistique, théorie et gestion de portefeuille - Docs at ISFA

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490 14. Gestion <strong>de</strong> Portefeuilles multimoments <strong>et</strong> équilibre <strong>de</strong> marché<br />

R<strong>et</strong>urn μ<br />

0.13<br />

0.12<br />

0.11<br />

0.1<br />

0.09<br />

0.08<br />

0.07<br />

0.06<br />

Efficient Frontier forIBM−KO<br />

0.05<br />

1 1.05 1.1 1.15 1.2 1.25 1.3 1.35 1.4 1.45 1.5<br />

min<br />

C /C , n={1,2,3}<br />

2n 2n<br />

Figure 21: Efficient frontier for a portfolio composed of two stocks: IBM and Coca-Cola. The dashed line<br />

represents the efficient frontier with respect to the second cumulant, i.e., the standard Markovitz efficient<br />

frontier, the dash-dotted line represents the efficient frontier with respect to the fourth cumulant and the solid<br />

line the efficient frontier with repect to the sixth cumulant. The d<strong>at</strong>a s<strong>et</strong> used covers the time interval from<br />

Jan. 1970 to Dec 2000.<br />

66

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