Work

Log-ergodicity: A New Concept for Modeling Financial Markets

Year: 2024
Type: article
Abstract: Although financial models violate ergodicity in general, observing the ergodic behavior in the markets is not rare. Policymakers and market participants control the market behavior in critical and emergency states, which leads to some degree of ergodicity as their actions are intentional. In this paper, we define a parametric operator that acts on the space of positive stochastic processes, transforming a class of positive stochastic processes into mean-ergodic processes. With this mechanism, we extract the data regarding the ergodic behavior hidden in the financial model, apply it to mathematical finance, and establish a novel method for pricing contingent claims. We provide some empirical examples and compare the results with existing ones to demonstrate the efficacy of this new approach.
Language: English
Subfield: Finance
Open Access status: diamond
OpenAlex ID: W4407421733
FWCI: 0.362
Cites:
Cited by: 1
Related to: 10