rUpdateOverlapping: The recursive estimation for updating the relative loss in...

Description Usage Arguments Value

View source: R/overlapping.R

Description

This function implements equation (2.19), the recursive estimation for updating the relative loss in the variance of the holding portfolio in the overlapping scheme.

Usage

1
rUpdateOverlapping(Psi, c, prev_R, K)

Arguments

Psi

a vector of shrinkage coefficients.

c

a numeric between 0 and 1. It is the concentration ration.

prev_R

a numeric greater than 0, the previous value of the relative loss

K

a numeric parameter.

Value

a number


DOSPortfolio documentation built on Sept. 13, 2021, 9:09 a.m.