An Evaluation of Alternative Models for Predicting Stock Volatility

An Evaluation of Alternative Models for Predicting Stock Volatility PDF Author: Per Frennberg
Publisher:
ISBN:
Category :
Languages : en
Pages : 26

Get Book Here

Book Description

An Evaluation of Alternative Models for Predicting Stock Volatility

An Evaluation of Alternative Models for Predicting Stock Volatility PDF Author: Per Frennberg
Publisher:
ISBN:
Category :
Languages : en
Pages : 26

Get Book Here

Book Description


An Evaluation of Alternative Models for Predicting Stock Volatility

An Evaluation of Alternative Models for Predicting Stock Volatility PDF Author: Per Frennberg
Publisher:
ISBN:
Category :
Languages : en
Pages :

Get Book Here

Book Description
We examine the forecasting power of three recently proposed models for conditional stock volatility - an ARCH(9), a GARCH(1,2) and an AR(12)-model - with and without a seasonal component on a sample of monthly Swedish stock returns for the period 1977-1990. Our main results are the following: 1) the seasonal component adds forecasting power to all models, 2) the AR-model performs significantly better than both the ARCH- and the GARCH-model and 3) the AR-model performs at least as well as two benchmark forecasts - the implied volatility from stock index options and lagged actual volatility - despite the fact that these benchmark forecasts use a larger information set.

Handbook of Volatility Models and Their Applications

Handbook of Volatility Models and Their Applications PDF Author: Luc Bauwens
Publisher: John Wiley & Sons
ISBN: 1118272056
Category : Business & Economics
Languages : en
Pages : 566

Get Book Here

Book Description
A complete guide to the theory and practice of volatility models in financial engineering Volatility has become a hot topic in this era of instant communications, spawning a great deal of research in empirical finance and time series econometrics. Providing an overview of the most recent advances, Handbook of Volatility Models and Their Applications explores key concepts and topics essential for modeling the volatility of financial time series, both univariate and multivariate, parametric and non-parametric, high-frequency and low-frequency. Featuring contributions from international experts in the field, the book features numerous examples and applications from real-world projects and cutting-edge research, showing step by step how to use various methods accurately and efficiently when assessing volatility rates. Following a comprehensive introduction to the topic, readers are provided with three distinct sections that unify the statistical and practical aspects of volatility: Autoregressive Conditional Heteroskedasticity and Stochastic Volatility presents ARCH and stochastic volatility models, with a focus on recent research topics including mean, volatility, and skewness spillovers in equity markets Other Models and Methods presents alternative approaches, such as multiplicative error models, nonparametric and semi-parametric models, and copula-based models of (co)volatilities Realized Volatility explores issues of the measurement of volatility by realized variances and covariances, guiding readers on how to successfully model and forecast these measures Handbook of Volatility Models and Their Applications is an essential reference for academics and practitioners in finance, business, and econometrics who work with volatility models in their everyday work. The book also serves as a supplement for courses on risk management and volatility at the upper-undergraduate and graduate levels.

Alternative Models for Conditional Stock Volatility

Alternative Models for Conditional Stock Volatility PDF Author: Adrian R. Pagan
Publisher:
ISBN:
Category : Rate of return
Languages : en
Pages : 92

Get Book Here

Book Description
This paper compares several statistical models for monthly stock return volatility. The focus is on U.S. data from 1834-19:5 because the post-1926 data have been analyzed in more detail by others. Also, the Great Depression had levels of stock volatility that are inconsistent with stationary models for conditional heteroskedasticity, We show the importance of nonlinearities in stock return behavior that are not captured by conventional ARCH or GARCH models. We also show the nonstationariry of stock volatility, even over the 1834-1925 period.

Non-Linear Time Series Models in Empirical Finance

Non-Linear Time Series Models in Empirical Finance PDF Author: Philip Hans Franses
Publisher: Cambridge University Press
ISBN: 0521770416
Category : Business & Economics
Languages : en
Pages : 299

Get Book Here

Book Description
This 2000 volume reviews non-linear time series models, and their applications to financial markets.

Predictive Ability of Asymmetric Volatility Models at Medium-Term Horizons

Predictive Ability of Asymmetric Volatility Models at Medium-Term Horizons PDF Author: Turgut Kisinbay
Publisher: International Monetary Fund
ISBN:
Category : Business & Economics
Languages : en
Pages : 44

Get Book Here

Book Description
Using realized volatility to estimate conditional variance of financial returns, we compare forecasts of volatility from linear GARCH models with asymmetric ones. We consider horizons extending to 30 days. Forecasts are compared using three different evaluation tests. With data from an equity index and two foreign exchange returns, we show that asymmetric models provide statistically significant forecast improvements upon the GARCH model for two of the datasets and improve forecasts for all datasets by means of forecasts combinations. These results extend to about 10 days in the future, beyond which the forecasts are statistically inseparable from each other.

Deep Learning Tools for Predicting Stock Market Movements

Deep Learning Tools for Predicting Stock Market Movements PDF Author: Renuka Sharma
Publisher: John Wiley & Sons
ISBN: 1394214316
Category : Computers
Languages : en
Pages : 358

Get Book Here

Book Description
DEEP LEARNING TOOLS for PREDICTING STOCK MARKET MOVEMENTS The book provides a comprehensive overview of current research and developments in the field of deep learning models for stock market forecasting in the developed and developing worlds. The book delves into the realm of deep learning and embraces the challenges, opportunities, and transformation of stock market analysis. Deep learning helps foresee market trends with increased accuracy. With advancements in deep learning, new opportunities in styles, tools, and techniques evolve and embrace data-driven insights with theories and practical applications. Learn about designing, training, and applying predictive models with rigorous attention to detail. This book offers critical thinking skills and the cultivation of discerning approaches to market analysis. The book: details the development of an ensemble model for stock market prediction, combining long short-term memory and autoregressive integrated moving average; explains the rapid expansion of quantum computing technologies in financial systems; provides an overview of deep learning techniques for forecasting stock market trends and examines their effectiveness across different time frames and market conditions; explores applications and implications of various models for causality, volatility, and co-integration in stock markets, offering insights to investors and policymakers. Audience The book has a wide audience of researchers in financial technology, financial software engineering, artificial intelligence, professional market investors, investment institutions, and asset management companies.

Evaluating Alternative Models for Conditional Stock Volatility

Evaluating Alternative Models for Conditional Stock Volatility PDF Author: R. Glen Donaldson
Publisher:
ISBN:
Category : Stock price forecasting
Languages : en
Pages : 28

Get Book Here

Book Description


A Theoretical Evaluation of the Models for Stock Market Volatility

A Theoretical Evaluation of the Models for Stock Market Volatility PDF Author: Sartaj Hussain
Publisher:
ISBN:
Category :
Languages : en
Pages : 23

Get Book Here

Book Description
Volatility forecasting has been widely debated in empirical finance, nevertheless, studies examining issues in volatility and their resolution through various models has received a scant attention. Therefore, the present study which is purely a review work aims to elucidate volatility stylised facts along with discussion on theoretical foundation and procedure of volatility forecasting approaches. To serve this purpose, about sixty research papers were reviewed to extract meaningful insights on stock market volatility and its measurement methods. As a whole, it is observed that unconditional models that are intuitive and simple in estimation ignore most of well-known 'stylised facts' about volatility. GARCH family models though cater to most of volatility stylised facts, yet at the practioners' level, EWMA approach appears to be more reliable and worthwhile. Further, studies show that it is difficult to evaluate GARCH models as empirical results of such a model are dependent on the sampling frequency. Hence, choice among such models remains to be an empirical issue sensitive to length and frequency of data. Finally, GARCH family models expected to take care of main stylised facts like, volatility clustering, asymmetric effect, etc., yet models that have a capacity to handle properties like, non-normal behaviour of stock market volatility are beyond the purview of this study, thus represent a future gap for a literature review based research.

Forecasting Volatility in the Financial Markets

Forecasting Volatility in the Financial Markets PDF Author: Stephen Satchell
Publisher: Elsevier
ISBN: 0080471420
Category : Business & Economics
Languages : en
Pages : 428

Get Book Here

Book Description
Forecasting Volatility in the Financial Markets, Third Edition assumes that the reader has a firm grounding in the key principles and methods of understanding volatility measurement and builds on that knowledge to detail cutting-edge modelling and forecasting techniques. It provides a survey of ways to measure risk and define the different models of volatility and return. Editors John Knight and Stephen Satchell have brought together an impressive array of contributors who present research from their area of specialization related to volatility forecasting. Readers with an understanding of volatility measures and risk management strategies will benefit from this collection of up-to-date chapters on the latest techniques in forecasting volatility. Chapters new to this third edition:* What good is a volatility model? Engle and Patton* Applications for portfolio variety Dan diBartolomeo* A comparison of the properties of realized variance for the FTSE 100 and FTSE 250 equity indices Rob Cornish* Volatility modeling and forecasting in finance Xiao and Aydemir* An investigation of the relative performance of GARCH models versus simple rules in forecasting volatility Thomas A. Silvey Leading thinkers present newest research on volatility forecasting International authors cover a broad array of subjects related to volatility forecasting Assumes basic knowledge of volatility, financial mathematics, and modelling