Estimation of geometric Brownian motion model with a t-distribution–based particle filter

Orientation: Geometric Brownian motion (GBM) model basically suggests whether the distribution of asset returns is normal or lognormal. However, many empirical studies have revealed that return distributions are usually not normal. These studies, time and again, discover evidence of non-normality, s...

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Bibliographic Details
Main Authors: Bridget Nkemnole, Olaide Abass
Format: Article
Language:English
Published: AOSIS 2019-02-01
Series:Journal of Economic and Financial Sciences
Subjects:
Online Access:https://jefjournal.org.za/index.php/jef/article/view/159