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Using daily data from March 2001 to June 2005, we estimate a VAR-BEKK model and find evidence of return and volatility spillovers between the German, the Dutch and the British forward electricity markets. We apply Hafner and Herwartz [2006, Journal of International Money and Finance 25, 719-740]...
Persistent link: https://www.econbiz.de/10005739861
The aim of this paper is to examine portfolio management of emission allowances in the US Sulfur Dioxide Emissions Allowance Trading Program, to determine whether utilities have a real motive to bank when risk increases. We test a theoretical model linking the motivation of the firm to...
Persistent link: https://www.econbiz.de/10005739853
Dans le cadre de ce papier le modèle présenté permet de discuter certains aspects de l’Accès des Tiers au Stockage (ATS) dans le secteur gazier. Dans la lignée de la littérature sur les achats stratégiques dans les relations verticales, nous intégrons une activité intermédiaire de...
Persistent link: https://www.econbiz.de/10005739833
Persistent link: https://www.econbiz.de/10005739834
We study the case of a competitive firm exposed to both input and output price risk. In an expected utility framework, we elicit the separation theorem, and show the positive impact of derivatives markets on the optimal output. We also show that in the case of several inputs, the risk-averse...
Persistent link: https://www.econbiz.de/10005739835
Persistent link: https://www.econbiz.de/10005739836
Ce cahier se propose d'analyser le comportement d'investissement d'une entreprise qui produit en base de l'electricite d'origine nucleaire dans un marche europeen qui s'ouvre a la con currence. Dans ce contexte, l'objectif du papier est de mettre en ´evidence l'importance pour la decision...
Persistent link: https://www.econbiz.de/10005739837
Our work concerns the Internet network. We propose to modify the traditional analysis of the theoretical economic literature which emphasizes on the vertical integration among backbones and ISPs, and his difficulties because IBPs have a strongmarket power. We propose to build a sequential game...
Persistent link: https://www.econbiz.de/10005739838
L'objectif de ce papier est d'étudier les interactions entre contrôle des structures et contrôle des comportements. Dans le cadre d'un modèle proche de Bernheim et Whinston (1990), nous montrons comment la relation entre concentration des marchés et comportement collusif peut être...
Persistent link: https://www.econbiz.de/10005739839
In order to act of better than possible on the level of urban congestion downtown and on the various external effects (sound, pollution...), the political decision maker must carry out choices among a multitude of tariffs instruments (urban toll, parking toll, kilometric taxation, alternative...
Persistent link: https://www.econbiz.de/10005739840