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Does Tail Dependence Make A Difference In the ... - Boston College

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<strong>In</strong> <strong>the</strong> case of continuous random variables, <strong>the</strong> above equation can be fur<strong>the</strong>r simplified as:<br />

(<br />

)<br />

MES(τ) = −E X|Y V aR y (τ)<br />

= − 1 τ<br />

= − 1 τ<br />

= − 1 τ<br />

N∑<br />

i=1<br />

∫ +∞<br />

−∞<br />

∫ 1<br />

0<br />

∂C(u, τ)<br />

x i P r(X = x i )<br />

∂u<br />

x<br />

∂C(u, τ)<br />

f(x)dx<br />

∂u<br />

F −1<br />

x (u)<br />

∂C(u, τ)<br />

du<br />

∂u<br />

39

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