Results 11 to 20 of about 129,146 (344)

Stochastic Volatility [PDF]

open access: yes, 2005
Stochastic volatility (SV) is the main concept used in the elds of nancial economics and mathematical nance to deal with the endemic time-varying volatility and codependence found in nancial markets. Such dependence has been known for a long time.
Neil Shephard
core   +3 more sources

Nonparametric Stochastic Volatility [PDF]

open access: yesSSRN Electronic Journal, 2010
We provide nonparametric methods for stochastic volatility modeling. Our methods allow for the joint evaluation of return and volatility dynamics with nonlinear drift and diffusion functions, nonlinear leverage effects, and jumps in returns and volatility with possibly state-dependent jump intensities, among other features.
BANDI F, Renò, Roberto
openaire   +3 more sources

Stochastic volatility and stochastic leverage [PDF]

open access: yesAnnals of Finance, 2009
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Veraart, Almut, Veraart, Luitgard A. M.
openaire   +1 more source

MULTIFRACTIONAL STOCHASTIC VOLATILITY MODELS [PDF]

open access: yesMathematical Finance, 2013
The aim of this work is to advocate the use of multifractional Brownian motion (mBm) as a relevant model in financial mathematics. mBm is an extension of fractional Brownian motion where the Hurst parameter is allowed to vary in time. This enables the possibility to accommodate for varying local regularity, and to decouple it from long‐range dependence
Corlay, Sylvain   +2 more
openaire   +3 more sources

Quadrinomial trees with stochastic volatility to value real options [PDF]

open access: yesJournal of Economics Finance and Administrative Science, 2021
Purpose – The purpose of this article is to propose a detailed methodology to estimate, model and incorporate the non-constant volatility onto a numerical tree scheme, to evaluate a real option, using a quadrinomial multiplicative recombination.
Freddy H. Marín-Sánchez   +2 more
doaj   +1 more source

Influence of stochastic volatility for option pricing

open access: yesLietuvos Matematikos Rinkinys, 2004
The article analyzes three models of stochastic volatility. Investigation of influence of stochastic volatility for pricing options traded in the Vilnius bank is done.
Akvilina Valaitytė   +1 more
doaj   +3 more sources

Estimating the parameters of 3/2 stochastic volatility model with jump [PDF]

open access: yesMathematics and Modeling in Finance, 2023
The financial markets reveal stylized facts that could not be captured by Black-Scholes partial differential equations (PDEs).  In this research, we investigate 3/2 stochastic volatility to pricing options which is more compatible with the interpretation
Ali Safdari-Vaighani, Pooya Garshasebi
doaj   +1 more source

American option pricing with stochastic volatility processes

open access: yesJournal of Hebei University of Science and Technology, 2017
In order to solve the problem of option pricing more perfectly, the option pricing problem with Heston stochastic volatility model is considered. The optimal implementation boundary of American option and the conditions for its early execution are ...
Ping LI, Jianhui LI
doaj   +1 more source

ESTIMASI VOLATILITAS STOKASTIK CRYPTOCURRENCY BITCOIN MENGGUNAKAN MODEL HESTON-MILSTEIN

open access: yesE-Jurnal Matematika, 2022
Volatility is a quantity that measures how far a stock or cryptocurrency price moves in a certain period. To measure volatility properly, it can be done by using volatility modeling.
NI PUTU WIDYA ISWARI DEWI   +2 more
doaj   +1 more source

Estimation of Dynamic Panel Data Models with Stochastic Volatility Using Particle Filters

open access: yesEconometrics, 2016
Time-varying volatility is common in macroeconomic data and has been incorporated into macroeconomic models in recent work. Dynamic panel data models have become increasingly popular in macroeconomics to study common relationships across countries or ...
Wen Xu
doaj   +1 more source

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