fitGBMs: Fit correlated geometric Brownian motions to a matrix of...

View source: R/gbm-fitting.R

fitGBMsR Documentation

Fit correlated geometric Brownian motions to a matrix of daily log-returns time-series

Description

MLE estimates for the parameters of a vector of correlated GBMs, the mean drift rate and the volatility coefficient.

Usage

fitGBMs(log_returns, timeScale = 1/252)

Arguments

log_returns

multi-dimensional time-series of daily log-returns

timeScale

time-scale to convert by.

Value

list containing the vector drift and matrix Sigma of point-estimates.


shill1729/findistr documentation built on May 20, 2024, 9:43 a.m.