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Dowd (version 0.12)

GumbelVaR: Gumbel VaR

Description

Estimates the EV VaR of a portfolio assuming extreme losses are Gumbel distributed, for specified confidence level and holding period.

Usage

GumbelVaR(mu, sigma, n, cl, hp)

Arguments

mu
Location parameter for daily L/P
sigma
Assumed scale parameter for daily L/P
n
Size from which the maxima are drawn
cl
VaR confidence level
hp
VaR holding period

Value

Estimated VaR

References

Dowd, K. Measuring Market Risk, Wiley, 2007.

Examples

Run this code
# Gumbel VaR
   GumbelVaR(0, 1.2, 100, c(.9,.88, .85, .8), 280)

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