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Modelli per il Calcolo del Value at Risk

Modelli per il Calcolo del Value at Risk

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σΠΠ<br />

Vol<strong>at</strong><strong>il</strong>ità giornaliera <strong>del</strong> portafoglio di<br />

opzioni, espressa in unità monetarie<br />

=<br />

=<br />

Esempio calcolo D-N VaR (cont.)<br />

$<br />

( 120.<br />

000⋅2%)<br />

+ 2⋅120.<br />

000⋅600.<br />

000⋅2%<br />

⋅1%<br />

⋅0,<br />

7<br />

$ 7.<br />

869<br />

Slides AB <strong>Mo<strong>del</strong>li</strong> <strong>per</strong> <strong>il</strong> calcolo <strong>del</strong> <strong>Value</strong> <strong>at</strong> <strong>Risk</strong><br />

2<br />

+ ( 600.<br />

000⋅1%)<br />

VaR <strong>del</strong> portafoglio a 10 giorni con un livello<br />

di confidenza <strong>del</strong> 95%<br />

VaR(<br />

10;<br />

95%)<br />

= $ 7.<br />

869⋅1,<br />

65⋅<br />

10 =<br />

2<br />

$ 41.<br />

058<br />

52

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