EWMA_vol: TODO: Filtered Historical Simulation (pg. 69 4.4.3)...

Description Usage Arguments Value

Description

Estimate volatilities of time series of returns using an EWMA

Usage

1
EWMA_vol(x, decay = 0.85)

Arguments

x

P/L data

decay

decay factor (0 < x < 1)

Value

EWMA volatilities (numeric)


dandermotj/mmr documentation built on June 4, 2019, 9:26 p.m.