Results 31 to 40 of about 22,553 (296)

Pricing Collar Options with Stochastic Volatility

open access: yesDiscrete Dynamics in Nature and Society, 2017
This paper studies collar options in a stochastic volatility economy. The underlying asset price is assumed to follow a continuous geometric Brownian motion with stochastic volatility driven by a mean-reverting process.
Pengshi Li, Jianhui Yang
doaj   +1 more source

Option Pricing under the Jump Diffusion and Multifactor Stochastic Processes

open access: yesJournal of Function Spaces, 2019
In financial markets, there exists long-observed feature of the implied volatility surface such as volatility smile and skew. Stochastic volatility models are commonly used to model this financial phenomenon more accurately compared with the conventional
Shican Liu   +3 more
doaj   +1 more source

MEAN VARIANCE PORTFOLIO SELECTION PROBLEM WITH MULTISCALE STOCHASTIC VOLATILITY

open access: yesProspectiva, 2022
This paper discussed the mean-variance portfolio selection problem with multiscale stochastic volatility. We considered two type of volatility, including a fast –moving one and a slowly-moving one by using the stochastic dynamic programming principle ...
Carlos Granados
doaj   +1 more source

Stochastic volatility and DSGE models [PDF]

open access: yesEconomics Letters, 2009
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +4 more sources

Stochastic Volatility: Origins and Overview [PDF]

open access: yes, 2009
Stochastic volatility is the main way time-varying volatility is modelled in financial markets. The development of stochastic volatility is reviewed, placing it in a modeling and historical context. Some recent trends in the literature are highlighted.
Neil Shephard, Torben G. Andersen
openaire   +6 more sources

Comparative analysis of stochastic models for simulating leveraged ETF price paths [PDF]

open access: yesMathematics and Modeling in Finance
This paper compares stochastic models for simulating leveraged Exchange-Traded Funds (LETFs) price paths, focusing on their applications in risk management and option pricing.
Kartikay Goyle
doaj   +1 more source

Valuation of Commodity-Linked Bond with Stochastic Convenience Yield, Stochastic Volatility, and Credit Risk in an Intensity-Based Model

open access: yesMathematics, 2023
In this study, we consider an intensity-based model for pricing a commodity-linked bond with credit risk. Recently, the pricing of a commodity-linked bond with credit risk under the structural model has been studied.
Junkee Jeon, Geonwoo Kim
doaj   +1 more source

Numerical Simulation of the Heston Model under Stochastic Correlation

open access: yesInternational Journal of Financial Studies, 2017
Stochastic correlation models have become increasingly important in financial markets. In order to be able to price vanilla options in stochastic volatility and correlation models, in this work, we study the extension of the Heston model by imposing ...
Long Teng   +2 more
doaj   +1 more source

Medidas alternativas de volatilidad en el mercado de valores peruano

open access: yesRevista de Análisis Económico y Financiero, 2019
This document seeks to compare the main volatility calculation methodologies for the Peruvian stock market. Three volatility calculation methods are presented, the EWMA model, the GARCH model and the Stochastic Volatility (SV) model.
Rafael Nivin Valdiviezo
doaj   +1 more source

Extremal behavior of stochastic volatility models [PDF]

open access: yes, 2005
Empirical volatility changes in time and exhibits tails, which are heavier than normal. Moreover, empirical volatility has - sometimes quite substantial - upwards jumps and clusters on high levels.
Lindner, Alexander M.   +7 more
core   +1 more source

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