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usefulness for forecasting real oil prices and global petroleum consumption. We find that world industrial production is one of …
Persistent link: https://www.econbiz.de/10012213172
Persistent link: https://www.econbiz.de/10003839329
forecasting horizons. Therefore, a long memory volatility model compared to a short memory GARCH model does not appear to improve …
Persistent link: https://www.econbiz.de/10012910119
This paper considers the problem of model uncertainty in the case of multi-asset volatility models and discusses the … management. Evaluation of volatility models is then considered and a simple Value-at-Risk (VaR) diagnostic test is proposed for …
Persistent link: https://www.econbiz.de/10013316571
Recent literature has focuses on realized volatility models to predict financial risk. This paper studies the benefit … volatility models are compared in terms of their VaR forecasting performances through a Monte Carlo study and an analysis based … on empirical data of eight Chinese stocks. The results suggest that careful modeling of jumps in realized volatility …
Persistent link: https://www.econbiz.de/10013105658
We develop a LSTM neural network for the joint prediction of volatility, realized volatility and Value …
Persistent link: https://www.econbiz.de/10013220893
forest. In contrast to conventional random forests that approximate the volatility nonparametrically using local averaging … significantly higher utility for volatility managed portfolios. Superior forecast performance is especially pronounced for firms …
Persistent link: https://www.econbiz.de/10013404288
Commodity prices co-move, but the strength of this co-movement changes over time due to structural factors, like changing energy intensity in production and consumption as well as changing composition of underlying shocks. This paper explores whether econometric models that exploit this...
Persistent link: https://www.econbiz.de/10014486704
This study utilized both single-regime GARCH and double-regime GARCH models to investigate oil price volatility … volatility on these factors was examined. The empirical results confirmed the presence of the leverage effect and identified … multiple volatility switches associated with remarkable events like the GFC, the European debt crisis, the COVID-19 pandemic …
Persistent link: https://www.econbiz.de/10014636061
world application that considering crude oil forecasts disagreement when forecasting volatility has important implications … conducted by the European Central Bank contain information for the Brent crude oil return volatility predictions. With a variety … forecasters disagreement into the GARCH-MIDAS significantly improves oil return volatility prediction. We demonstrate in the real …
Persistent link: https://www.econbiz.de/10013293598