BernardoLedoitRatio: Bernardo and Ledoit ratio of the return distribution
Description
To calculate Bernardo and Ledoit ratio we take the sum of the subset of
returns that are above 0 and we divide it by the opposite of the sum of
the subset of returns that are below 0
Usage
BernardoLedoitRatio(R)
Arguments
R
an xts, vector, matrix, data frame, timeSeries or zoo object of
asset returns
Author
Ho Tsung-wu <tsungwu@ntnu.edu.tw>, College of Management, National Taiwan Normal University.