Results 31 to 40 of about 51,403 (193)

Collateralised option pricing in a South African context: A Univariate GARCH approach

open access: yesCogent Economics & Finance, 2022
In this paper, the generalised autoregressive heteroskedasticity (GARCH) model is applied to the pricing of collateralised options in the South African equity market. Symmetric GARCH and nonlinear asymmetric GARCH (AGARCH) models are considered.
Pierre J Venter   +2 more
doaj   +1 more source

Comparison of predicting volatility of Tehran stock index in GARCH-MIDAS approach and quantile regression [PDF]

open access: yesمدلسازی اقتصادسنجی, 2023
This research is carried out to the GARCH-MIDAS model which is used with the aim of compensating for the shortcoming of conventional GARCH models; i.e., relying on symmetry in data frequency.
Mohammadreza Monjazeb   +2 more
doaj   +1 more source

Modeling Markov Switching ARMA-GARCH Neural Networks Models and an Application to Forecasting Stock Returns

open access: yesThe Scientific World Journal, 2014
The study has two aims. The first aim is to propose a family of nonlinear GARCH models that incorporate fractional integration and asymmetric power properties to MS-GARCH processes.
Melike Bildirici, Özgür Ersin
doaj   +1 more source

Unfolded GARCH models [PDF]

open access: yesJournal of Economic Dynamics and Control, 2015
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Liu, Xiaochun, Luger, Richard
openaire   +1 more source

Financial Volatility Modeling with the GARCH-MIDAS-LSTM Approach: The Effects of Economic Expectations, Geopolitical Risks and Industrial Production during COVID-19

open access: yesMathematics, 2023
Forecasting stock markets is an important challenge due to leptokurtic distributions with heavy tails due to uncertainties in markets, economies, and political fluctuations.
Özgür Ömer Ersin, Melike Bildirici
doaj   +1 more source

Forecasting the Volatility of the Cryptocurrency Market by GARCH and Stochastic Volatility

open access: yesMathematics, 2021
This study examines the volatility of nine leading cryptocurrencies by market capitalization—Bitcoin, XRP, Ethereum, Bitcoin Cash, Stellar, Litecoin, TRON, Cardano, and IOTA-by using a Bayesian Stochastic Volatility (SV) model and several GARCH models ...
Jong-Min Kim, Chulhee Jun, Junyoup Lee
doaj   +1 more source

Forecasting Inflation Applying ARIMA Model with GARCH Innovation: The Case of Pakistan

open access: yesJournal of Accounting and Finance in Emerging Economies, 2021
Purpose: The research aims to build a suitable model for the conditional mean and conditional variance for forecasting the rate of inflation in Pakistan by summarizing the properties of the series and characterizing its salient features.
Tahira Bano Qasim   +3 more
doaj   +1 more source

A Copula-Garch Modelcopula-Garch Model [PDF]

open access: yesEconomic Research-Ekonomska Istraživanja, 2010
AbstractIn the present study we develop a new two-dimensional Copula-GARCH model. This type of two-dimensional process is characterized by a dependency structure modeled using a copula function. For the marginal densities we employ a GARCH(1,1) model with innovations drawn from a t-Student distribution.
openaire   +1 more source

Volatility Modeling of Emerging Foreign Exchange Market: A Case of Bangladesh [PDF]

open access: yesJournal of International Logistics and Trade, 2013
This paper examined the volatility models for exchange rate return, including Random Walk model, AR model, GARCH model and extensive GARCH model, with Normal and Student-t distribution assumption as well as nonparametric specification test of these ...
Laila Arjuman Ara   +1 more
doaj   +1 more source

SKEW NORMAL AND SKEW STUDENT-T DISTRIBUTIONS ON GARCH(1,1) MODEL

open access: yesMedia Statistika, 2021
The Generalized AutoRegressive Conditional Heteroskedasticity (GARCH) type models have become important tools in financial application since their ability to estimate the volatility of financial time series data.
Didit Budi Nugroho   +2 more
doaj   +1 more source

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