Results 31 to 40 of about 15,168 (264)

Convergence of Limiting Cases of Continuous-Time, Discrete-Space Jump Processes to Diffusion Processes for Bayesian Inference

open access: yesMathematics
Jump-diffusion algorithms are applied to sampling from Bayesian posterior distributions. We consider a class of random sampling algorithms based on continuous-time jump processes.
Aaron Lanterman
doaj   +1 more source

Infrequent Shocks and Rating Revenue Insurance: A Contingent Claims Approach

open access: yesJournal of Agricultural and Resource Economics, 2003
Revenue insurance represents an important new risk management tool for agricultural producers. While there are many farm-level products, Group Risk Income Protection (GRIP) is an area-based alternative.
Timothy J. Richards, Mark R. Manfredo
doaj   +1 more source

Stability of numerical methods for jump diffusions and Markovian switching jump diffusions

open access: yesJournal of Computational and Applied Mathematics, 2015
This paper has been withdrawn by the author due to a private ...
Yang, Zhixin, Yin, G., Li, Haibo
openaire   +3 more sources

Finite-Time Annular Domain Stability and Stabilization of Regime-Switching Jump Diffusion System

open access: yesIEEE Access
In this paper, the finite-time annular domain stability and stabilization of regime-switching jump diffusion system are discussed. With the help of explicit solution of multi-dimensional regime-switching jump diffusion system, we give the sufficient and ...
Ran Ni, Gui-Hua Zhao
doaj   +1 more source

A combined compact difference scheme for option pricing in the exponential jump-diffusion models

open access: yesAdvances in Difference Equations, 2019
In the present paper, starting with the Black–Scholes equations, whose solutions are the values of European options, we describe the exponential jump-diffusion model of Levy process type.
Rahman Akbari   +2 more
doaj   +1 more source

First-Principles Study of Atomic Diffusion by Vacancy Defect of the L12-Al3M (M = Sc, Zr, Er, Y) Phase

open access: yesMolecules, 2023
Atomic diffusion by the vacancy defect of L12-Al3M (M = Sc, Zr, Er, Y) was investigated based on a first-principles calculation. The point defect formation energies were firstly evaluated.
Shuai Liu   +6 more
doaj   +1 more source

DECOMPOSITION FORMULA FOR JUMP DIFFUSION MODELS [PDF]

open access: yesInternational Journal of Theoretical and Applied Finance, 2018
In this paper, we derive a generic decomposition of the option pricing formula for models with finite activity jumps in the underlying asset price process (SVJ models). This is an extension of the well-known result by Alòs [(2012) A decomposition formula for option prices in the Heston model and applications to option pricing approximation, Finance and
Merino, R.   +3 more
openaire   +2 more sources

Feller Property for a Special Hybrid Jump-Diffusion Model

open access: yesAbstract and Applied Analysis, 2014
We consider the stochastic stability for a hybrid jump-diffusion model, where the switching here is a phase semi-Markovian process. We first transform the process into a corresponding jump-diffusion with Markovian switching by the supplementary variable ...
Jinying Tong
doaj   +1 more source

Proton dynamics in phosphotungstic acid impregnated mesoporous silica proton exchange membrane materials

open access: yesGreen Energy & Environment, 2017
Phosphotungstic acid is an excellent proton conductor that can be incorporated into porous supports, and nanocomposite proton exchange membrane materials made from mesoporous silica impregnated with phosphotungstic acid have been suggested for use in ...
Krystina Lamb   +8 more
doaj   +1 more source

Variance Swap Pricing under Markov-Modulated Jump-Diffusion Model

open access: yesDiscrete Dynamics in Nature and Society, 2021
This paper investigates the pricing of discretely sampled variance swaps under a Markov regime-switching jump-diffusion model. The jump diffusion, as well as other parameters of the underlying stock’s dynamics, is modulated by a Markov chain representing
Shican Liu   +3 more
doaj   +1 more source

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