Showing 1 - 10 of 8,144
Forecasts of crude oil prices' volatility are important inputs to many decision making processes in application areas … large number of forecasting models have been designed to forecast crude oil prices' volatility, so far the relative …
Persistent link: https://www.econbiz.de/10010571716
This study attempts to introduce an appropri¬¬ate model for modeling and forecasting Iran’s crude oil price volatility … these series. But from among the conditional heteroscedasticity models, the ARFIMA-FIGARCH model was selected as the best …
Persistent link: https://www.econbiz.de/10011259878
conditional volatility of oil spot and futures prices using three GARCH-type models, i.e., linear GARCH, GARCH with structural … GARCH-based conditional volatility processes for energy prices. Second, long memory is effectively present in all the series … considered and a FIGARCH model seems to better fit the data, but the degree of volatility persistence diminishes significantly …
Persistent link: https://www.econbiz.de/10008738797
This article examines the volatility forecasting abilities of three approaches: GARCH-type model that uses carbon … document that GARCH-type models perform better than an implied volatility and the k-nearest neighbor model. This result … futures prices, an implied volatility from carbon options prices, and the k-nearest neighbor model. Based on the results, we …
Persistent link: https://www.econbiz.de/10010868786
Monte Carlo (MCMC) estimation method to account for the different features observed in an empirical time series of wind …-Switching Autoregressive (MSAR) models with Generalized AutoRegressive Conditional Heteroscedastic (GARCH) errors in each regime to cope with … including a GARCH specification for density forecasts. …
Persistent link: https://www.econbiz.de/10010668063
To secure a stable energy supply and bring renewable energy to buildings within a reasonable cost range, a hybrid energy system (HES) that integrates both fossil fuel energy systems (FFESs) and new and renewable energy systems (NRESs) needs to be designed and applied. This paper presents a...
Persistent link: https://www.econbiz.de/10011261290
High dependence on imported oil has increased U.S. strategic vulnerability and prompted more research in the area of renewable energy production. Ethanol production from renewable woody biomass, which could be a substitute for gasoline, has seen increased interest. This study analysed energy use...
Persistent link: https://www.econbiz.de/10011265469
Many advanced vehicle technologies, including electric vehicles (EVs), hybrid electric vehicles (HEVs), and fuel cell vehicles (FCVs), are gaining attention throughout the World due to their capability to improve fuel efficiencies and emissions. When evaluating the operational successes of these...
Persistent link: https://www.econbiz.de/10010668077
Automotive manufacturing is energy-intensive. The consumed energy contributes to the generation of significant amounts of greenhouse gas (GHG) emissions by the automotive manufacturing industry. In this paper, a study is conducted on assessing the application potential of such clean energy power...
Persistent link: https://www.econbiz.de/10010676068
We report on the real-world use over the course of one year of a nickel-metal-hydride plug-in hybrid—the Toyota Plug-In HV—by a set of 12 northern California households able to charge at home and work. From vehicle use data, energy and greenhouse-emissions implications are also explored. A...
Persistent link: https://www.econbiz.de/10011031103