cov_mazi: Inner function for computing covariance

Description Usage Arguments

Description

This function is a inner function to compute the Newey-west adjusted covariance matrix.

Usage

1
cov_mazi(f_mat, tau, lag)

Arguments

f_mat

a matrix. factor return matrix. The matrix must not include date column, each column in f_mat is a factor return series.

tau

integer number. The half-life parameter.

lag

integer number. The Newey-west parameter.


raphael210/QDataGet documentation built on May 26, 2019, 11:02 p.m.