Results 71 to 80 of about 24,373 (148)

First Hitting Place Probabilities for a Discrete Version of the Ornstein-Uhlenbeck Process

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2009
A Markov chain with state space {0,…,N} and transition probabilities depending on the current state is studied. The chain can be considered as a discrete Ornstein-Uhlenbeck process. The probability that the process hits N before 0 is computed explicitly.
Mario Lefebvre, Jean-Luc Guilbault
doaj   +1 more source

Application of Kalman Filter to Stochastic Volatility Models of the Orstein‑Uhlenbeck Type

open access: yesActa Universitatis Lodziensis. Folia Oeconomica, 2018
Barndorff‑Nielsen and Shephard (2001) proposed a class of stochastic volatility models in which the volatility process is the Ornstein‑Uhlenbeck process driven by a Levy process without gaussian component.
Piotr Szczepocki
doaj   +1 more source

Exact solution for the Anisotropic Ornstein-Uhlenbeck process. [PDF]

open access: yesPhysica A, 2022
de Almeida RMC   +4 more
europepmc   +1 more source

Time Scale Transformation in Bivariate Pearson Diffusions: A Shift from Light to Heavy Tails

open access: yesAxioms
Heavy-tailed Pearson diffusions provide a natural alternative to well-known Ornstein–Uhlenbeck and Cox–Ingersoll–Ross processes in applications that require addressing heavy-tailed behavior.
Nenad Šuvak
doaj   +1 more source

Asymptotic Exponential Arbitrage in the Schwartz Commodity Futures Model

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2019
In this paper, we consider the Schwartz’s one-factor model for a storable commodity and a futures contract on that commodity. We introduce the analysis of asymptotic arbitrage in storable commodity models by proving that the futures prices process allows
Tesfamariam Tadesse Welemical   +2 more
doaj   +1 more source

Random attractors for stochastic lattice reversible Gray-Scott systems with additive noise

open access: yesElectronic Journal of Differential Equations, 2015
In this article, we prove the existence of a random attractor of the stochastic three-component reversible Gray-Scott system on infinite lattice with additive noise.
Hongyan Li, Junyi Tu
doaj  

On valuing corporate debt with the volatility of corporate assets evolving according to an Ornstein-Uhlenbeck process [PDF]

open access: yes
In this paper the problem of valuing corporate debt with possibility of default is considered. It is assumed that the volatility of the value of a firm's assets evolves according to an Ornstein-Uhlenbeck process and default occurs only if the value of ...
Bakhodir Ergashev
core  

Home - About - Disclaimer - Privacy