Showing 61 - 70 of 22,152
We investigate volatility models and their forecasting abilities for three types of petroleum futures contracts traded on the New York Mercantile Exchange (West Texas Intermediate crude oil, heating oil #2, and unleaded gasoline) and suggest some stylized facts about the volatility of these...
Persistent link: https://www.econbiz.de/10010616864
In this paper, we forecast energy market volatility using both univariate and multivariate GARCH-class models. First, we forecast volatilities of individual assets and find that multivariate models display better performance than univariate models. Second, we forecast crack spread volatility and...
Persistent link: https://www.econbiz.de/10010587994
In the context of the liberalized and deregulated electricity markets, price forecasting has become increasingly important for energy company's plans and market strategies. Within the class of the time series models that are used to perform price forecasting, the subclasses of methods based on...
Persistent link: https://www.econbiz.de/10010571719
This article is centred on the volatility of commodity prices. It presents the instruments offering a protection against volatility and shows how they can be employed. The first section exposes these derivative instruments. It distinguishes them in step with the need they respond and the way...
Persistent link: https://www.econbiz.de/10010905033
This work discusses potential pitfalls of applying linear regression models for explaining the relationship between spot and futures prices in electricity markets. In particular, the bias coming from the simultaneity problem, the effect of correlated measurement errors and the impact of...
Persistent link: https://www.econbiz.de/10010888015
Esta investigación evalúa el poder predictivo de una familia de modelos GARCH usados en la predicción de la volatilidad de los rendimientos de la Mezcla Mexicana de Exportación durante el periodo del 2 de enero de 1989 al 30 de diciembre de 2011. Los resultados empíricos evidencian un alto...
Persistent link: https://www.econbiz.de/10011263030
This paper analyzes rigidities in the behavior of mark-up on petroleum products in the New York area using a new set of high-frequency data. We use a methodology that accounts both for deterministic and stochastic nature of petrol prices. The results indicate that the adjustment to the long run...
Persistent link: https://www.econbiz.de/10013208523
This paper examines how energy-output ratios in Fiji have responded to the energy crises and in particular if they have declined after the shocks. The expectation is that energy efficiency should improve after the oil shocks. For this purpose we used at first a few simpler procedures and then...
Persistent link: https://www.econbiz.de/10005789410
Abstract This study employs an error-correction SETAR model to analyse the non-linearities in the behaviour of the mark-up on costs charged by the filling stations in the New York metropolitan area. While usual price transmission gained significant attention in the literature, the mark-up...
Persistent link: https://www.econbiz.de/10005789818
Cet article expose la problématique de la volatilité des prix des matières premières, montre quels sont les moyens pour s’en protéger et explique comment les employer. Les instruments de couverture sont présentés en première section, en distinguant le type de besoin auquel ils...
Persistent link: https://www.econbiz.de/10008532326