On the short-time behavior of the implied volatility for jump-diffusion models with stochastic volatility[

On the short-time behavior of the implied volatility for jump-diffusion models with stochastic volatility[ PDF Author: Elisa Alós
Publisher:
ISBN:
Category :
Languages : en
Pages :

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On the short-time behavior of the implied volatility for jump-diffusion models with stochastic volatility[

On the short-time behavior of the implied volatility for jump-diffusion models with stochastic volatility[ PDF Author: Elisa Alós
Publisher:
ISBN:
Category :
Languages : en
Pages :

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Book Description


A Hull and White Formula for a General Stochastic Volatility Jump-diffusion Model with Applications to the Study of the Short-time Behavior of the Implied Volatility

A Hull and White Formula for a General Stochastic Volatility Jump-diffusion Model with Applications to the Study of the Short-time Behavior of the Implied Volatility PDF Author: Elisa Alós
Publisher:
ISBN:
Category :
Languages : en
Pages :

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Book Description


Stochastic Differential Equations and Processes

Stochastic Differential Equations and Processes PDF Author: Mounir Zili
Publisher: Springer Science & Business Media
ISBN: 3642223680
Category : Mathematics
Languages : en
Pages : 273

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Book Description
Selected papers submitted by participants of the international Conference “Stochastic Analysis and Applied Probability 2010” ( www.saap2010.org ) make up the basis of this volume. The SAAP 2010 was held in Tunisia, from 7-9 October, 2010, and was organized by the “Applied Mathematics & Mathematical Physics” research unit of the preparatory institute to the military academies of Sousse (Tunisia), chaired by Mounir Zili. The papers cover theoretical, numerical and applied aspects of stochastic processes and stochastic differential equations. The study of such topic is motivated in part by the need to model, understand, forecast and control the behavior of many natural phenomena that evolve in time in a random way. Such phenomena appear in the fields of finance, telecommunications, economics, biology, geology, demography, physics, chemistry, signal processing and modern control theory, to mention just a few. As this book emphasizes the importance of numerical and theoretical studies of the stochastic differential equations and stochastic processes, it will be useful for a wide spectrum of researchers in applied probability, stochastic numerical and theoretical analysis and statistics, as well as for graduate students. To make it more complete and accessible for graduate students, practitioners and researchers, the editors Mounir Zili and Daria Filatova have included a survey dedicated to the basic concepts of numerical analysis of the stochastic differential equations, written by Henri Schurz.

Malliavin Calculus in Finance

Malliavin Calculus in Finance PDF Author: Elisa Alos
Publisher: CRC Press
ISBN: 1000403513
Category : Mathematics
Languages : en
Pages : 350

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Book Description
Malliavin Calculus in Finance: Theory and Practice aims to introduce the study of stochastic volatility (SV) models via Malliavin Calculus. Malliavin calculus has had a profound impact on stochastic analysis. Originally motivated by the study of the existence of smooth densities of certain random variables, it has proved to be a useful tool in many other problems. In particular, it has found applications in quantitative finance, as in the computation of hedging strategies or the efficient estimation of the Greeks. The objective of this book is to offer a bridge between theory and practice. It shows that Malliavin calculus is an easy-to-apply tool that allows us to recover, unify, and generalize several previous results in the literature on stochastic volatility modeling related to the vanilla, the forward, and the VIX implied volatility surfaces. It can be applied to local, stochastic, and also to rough volatilities (driven by a fractional Brownian motion) leading to simple and explicit results. Features Intermediate-advanced level text on quantitative finance, oriented to practitioners with a basic background in stochastic analysis, which could also be useful for researchers and students in quantitative finance Includes examples on concrete models such as the Heston, the SABR and rough volatilities, as well as several numerical experiments and the corresponding Python scripts Covers applications on vanillas, forward start options, and options on the VIX. The book also has a Github repository with the Python library corresponding to the numerical examples in the text. The library has been implemented so that the users can re-use the numerical code for building their examples. The repository can be accessed here: https://bit.ly/2KNex2Y.

Implied Calibration and Moments Asymptotics in Stochastic Volatility Jump Diffusion Models

Implied Calibration and Moments Asymptotics in Stochastic Volatility Jump Diffusion Models PDF Author: Stefano Galluccio
Publisher:
ISBN:
Category :
Languages : en
Pages : 32

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Book Description
In the context of arbitrage-free modelling of financial derivatives, we introduce a novel calibration technique for models in the affine-quadratic class for the purpose of over-the-counter option pricing and risk-management. In particular, we aim at calibrating a stochastic volatility jump diffusion model to the whole market implied volatility surface at any given time. We study the asymptotic behaviour of the moments of the underlying distribution and use this information to introduce and implement our calibration algorithm. We numerically show that the proposed approach is both statistically stable and accurate.

Rough Volatility

Rough Volatility PDF Author: Christian Bayer
Publisher: SIAM
ISBN: 1611977789
Category : Mathematics
Languages : en
Pages : 292

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Book Description
Volatility underpins financial markets by encapsulating uncertainty about prices, individual behaviors, and decisions and has traditionally been modeled as a semimartingale, with consequent scaling properties. The mathematical description of the volatility process has been an active topic of research for decades; however, driven by empirical estimates of the scaling behavior of volatility, a new paradigm has emerged, whereby paths of volatility are rougher than those of semimartingales. According to this perspective, volatility behaves essentially as a fractional Brownian motion with a small Hurst parameter. The first book to offer a comprehensive exploration of the subject, Rough Volatility contributes to the understanding and application of rough volatility models by equipping readers with the tools and insights needed to delve into the topic, exploring the motivation for rough volatility modeling, providing a toolbox for computation and practical implementation, and organizing the material to reflect the subject’s development and progression. This book is designed for researchers and graduate students in quantitative finance as well as quantitative analysts and finance professionals.

Approximation and Calibration of Short-term Implied Volatilities Under Jump-diffusion Stochastic Volatility

Approximation and Calibration of Short-term Implied Volatilities Under Jump-diffusion Stochastic Volatility PDF Author: Alexey Medvedev
Publisher:
ISBN:
Category :
Languages : en
Pages : 37

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Book Description


Advanced Financial Modelling

Advanced Financial Modelling PDF Author: Hansjörg Albrecher
Publisher: Walter de Gruyter
ISBN: 3110213133
Category : Finance
Languages : en
Pages : 465

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Book Description
Annotation This book is a collection of state-of-the-art surveys on various topics in mathematical finance, with an emphasis on recent modelling and computational approaches. The volume is related to a a ~Special Semester on Stochastics with Emphasis on Financea (TM) that took place from September to December 2008 at the Johann Radon Institute for Computational and Applied Mathematics of the Austrian Academy of Sciences in Linz, Austria

Statistical Methods and Applications in Insurance and Finance

Statistical Methods and Applications in Insurance and Finance PDF Author: M'hamed Eddahbi
Publisher: Springer
ISBN: 3319304178
Category : Mathematics
Languages : en
Pages : 228

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Book Description
This book is the outcome of the CIMPA School on Statistical Methods and Applications in Insurance and Finance, held in Marrakech and Kelaat M'gouna (Morocco) in April 2013. It presents two lectures and seven refereed papers from the school, offering the reader important insights into key topics. The first of the lectures, by Frederic Viens, addresses risk management via hedging in discrete and continuous time, while the second, by Boualem Djehiche, reviews statistical estimation methods applied to life and disability insurance. The refereed papers offer diverse perspectives and extensive discussions on subjects including optimal control, financial modeling using stochastic differential equations, pricing and hedging of financial derivatives, and sensitivity analysis. Each chapter of the volume includes a comprehensive bibliography to promote further research.

Ambit Stochastics

Ambit Stochastics PDF Author: Ole E. Barndorff-Nielsen
Publisher: Springer
ISBN: 3319941291
Category : Mathematics
Languages : en
Pages : 402

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Book Description
Drawing on advanced probability theory, Ambit Stochastics is used to model stochastic processes which depend on both time and space. This monograph, the first on the subject, provides a reference for this burgeoning field, complete with the applications that have driven its development. Unique to Ambit Stochastics are ambit sets, which allow the delimitation of space-time to a zone of interest, and ambit fields, which are particularly well-adapted to modelling stochastic volatility or intermittency. These attributes lend themselves notably to applications in the statistical theory of turbulence and financial econometrics. In addition to the theory and applications of Ambit Stochastics, the book also contains new theory on the simulation of ambit fields and a comprehensive stochastic integration theory for Volterra processes in a non-semimartingale context. Written by pioneers in the subject, this book will appeal to researchers and graduate students interested in empirical stochastic modelling.