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such as Generalized Autoregressive Conditional Heteroskedastic (GARCH), Generalized Autoregressive Score (GAS), and … inclusion of exogenous variables is beneficial for GARCH-type models while offering only a marginal improvement for GAS and SV …
Persistent link: https://www.econbiz.de/10014252427
This study investigates the effects of oil price shocks on volatility of selected agricultural and metal commodities. To achieve this goal, we decompose an oil price shock to its underlying components, including macroeconomics and oil specific shocks. The applied methodology is the structural...
Persistent link: https://www.econbiz.de/10011438674
Although the properties of the ARCH(∞) model are well investigated, the existence of long memory FIGARCH and IARCH solution was not established in the literature. These two popular ARCH type models which are widely used in applied literature, were causing theoretical controversy because of the...
Persistent link: https://www.econbiz.de/10011405303
, Hong Kong and Taiwan), Japan and US. The originality of the paper is the use of STAR-GARCH models, instead of standard … correlation-cointegration techniques. For each country in the Pacific Basin region, we find statistically adequate STAR-GARCH …
Persistent link: https://www.econbiz.de/10011591386
The presence of long memory in Realized Volatility (RV) is a widespread stylized fact. The origins of long memory in RV have been attributed to jumps, structural breaks, non-linearities, or pure long memory. An important development has been the Heterogeneous Autoregressive (HAR) model and its...
Persistent link: https://www.econbiz.de/10011964976
We study the European Union's Emission Trading System (EU ETS) from a financial perspective. Using ARMA-eGARCH filtered volatilities, we first discuss the evolution of the volatility of EU ETS allowances' returns from 2008 to 2021. Second, we study the degree of co-movement and interdependence...
Persistent link: https://www.econbiz.de/10013361266
, including Generalized Autoregressive Conditional Heteroskedasticity (GARCH) and Stochastic Volatility (SV) models, to determine …
Persistent link: https://www.econbiz.de/10015190309
Persistent link: https://www.econbiz.de/10001650402
This paper investigates the forecasting performance of three popular variants of the non-linear GARCH models, namely VS-GARCH …, GJR-GARCH and Q-GARCH, with the symmetric GARCH(1,1) model as a benchmark. The application involves ten European stock … price indexes. Forecasts produced by each non-linear GARCH model and each index are evaluated using a common set of …
Persistent link: https://www.econbiz.de/10011598042
Persistent link: https://www.econbiz.de/10012158754