Results 11 to 20 of about 16,252 (305)
Regime Switching GARCH Models [PDF]
SSRN Electronic Journal, 2006 We develop univariate regime-switching GARCH (RS-GARCH) models wherein the conditional variance switches in time from one GARCH process to another. The switching is governed by a time-varying probability, specified as a function of past information. We provide sufficient conditions for stationarity and existence of moments.
Luc, BAUWENS +2 more
openaire +6 more sources
Multimodality in the GARCH Regression Models. [PDF]
, 2003 It is shown empirically that mixed autoregressive moving average regression models with generalized autoregressive conditional heteroskedasticity (Reg-ARMA-GARCH models) can have multimodality in the likelihood that is caused by a dummy variable in the conditional mean.
Jurgen Doornik, Marius Ooms
openaire +2 more sources
GRG Non-Linear and ARWM Methods for Estimating the GARCH-M, GJR, and log-GARCH Models
JTAM (Jurnal Teori dan Aplikasi Matematika), 2022 Numerous variants of the basic Generalized Autoregressive Conditional Heteroscedasticity (GARCH) models have been proposed to provide good volatility estimating and forecasting. Most of the study does not work Excel’s Solver to estimate GARCH-type models.
Didit Budi Nugroho +5 more
doaj +1 more source
Multivariate GARCH Models: A Survey [PDF]
SSRN Electronic Journal, 2003 AbstractThis paper surveys the most important developments in multivariate ARCH‐type modelling. It reviews the model specifications and inference methods, and identifies likely directions of future research. Copyright © 2006 John Wiley & Sons, Ltd.
BAUWENS, Luc +2 more
openaire +3 more sources
Modeling and Forecasting the Volatility of NIFTY 50 Using GARCH and RNN Models
Economies, 2022 The stock market is constantly shifting and full of unknowns. In India in 2000, technological advancements led to significant growth in the Indian stock market, introducing online share trading via the internet and computers.
Vanshu Mahajan +2 more
doaj +1 more source
Estimation and tests for power-transformed and threshold GARCH models. [PDF]
J Econom, 2008 Consider a class of power transformed and threshold GARCH(p,q) (PTTGRACH(p,q)) model, which is a natural generalization of power-transformed and threshold GARCH(1,1) model in Hwang and Basawa (2004) and includes the standard GARCH model and many other ...
Pan J, Wang H, Tong H.
europepmc +2 more sources
Volatility regimes of selected central European stock returns: a Markov switching GARCH approach
Journal of Business Economics and Management, 2022 This paper investigates the weekly stock market data of the Hungarian stock index BUX, the Czech stock index PX and the Polish stock index WIG20 spanning from January 7, 2001 to April 18, 2021.
Michaela Chocholatá
doaj +1 more source
Closing the GARCH gap: Continuous time GARCH modeling [PDF]
Journal of Econometrics, 1996 zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Werker, B.J.M., Drost, F.C.
openaire +8 more sources
Comparison and Forecasting of VaR Models for Measuring Financial Risk: Evidence from China
Discrete Dynamics in Nature and Society, 2022 With increasing extremal risk, VaR has been becoming a popular methodology because it is easy to interpret and calculate. For comparing the performance of extant VaR models, this paper makes an empirical analysis of five VaR models: simple VaR, VaR based
Yuling Wang, Yunshuang Xiang, Huan Zhang
doaj +1 more source
Risks, 2023 The relevance of the development is determined by the possibility of testing a complex analytical methodology for forecasting the daily volatility of Bulgarian investment funds, which will support the investment community in making adequate investment ...
Mariana Petrova, Teodor Todorov
doaj +1 more source