À partir de la thématique énergétique à Istanbul, ce mémoire apporte des éléments de réponse à la double interrogation suivante : comment les structures de gouvernance locale se sont-elles adaptées aux injonctions du développement urbain durable ? ; dans une métropole déjà...

World reserves of natural gas are abundant and expected to increase up to 2050. World gas production is projected to more than double between 2000 and 2050. However, regional disparities in gas reserves and production costs are expected to modify the regional gas supply pattern in 2050: about...

This paper aims to investigate the transition to a new energy system based on hydrogen in the European liberalized framework. After analyzing the literature on the hydrogen infrastructure needs in Europe, we estimate the size and scope of the transition challenge.We take the theoretical...

Russia and its main gas company Gazprom, essential suppliers for the European gas market, are today at the centre of the debate surrounding the security of the European Union's gas supply. A variety of factors have focussed interest on the question of Gazprom's industrial strategies and more...

In this article we present a continuous time model for natural gas and crude oil future prices. Its main feature is the possibility to link both energies in the long term and in the short term. For each energy, the future returns are represented as the sum of volatility functions driven by...

Ce mémoire vient questionner l'accès à l'énergie en Tunisie par le cas du développement du réseau de gaz naturel dans l'agglomération sfaxienne. À la croisée de thématiques comme les services urbains en réseau ou encore la ville durable dans les pays arabes, l'enjeu est ici d'analyser...

This article examines the volatility dependence between the crude oil price and four US dollar exchange rates using both fractional cointegration and copula techniques. The former exploits the long memory behavior of the volatility processes to investigate whether they are tied through a common...

The reforms and privatisation programmes of the 1990s structured the Russian oil industry around a few large national and private companies. This organisational structure poses some questions in respect of the Russian authorities will to take back the oil sector. Three factors may explain this...

This article is concerned with the current reorganization of the Russian oil industry, i.e. the increasing involvement of state-controlled companies in upstream oil activities. Conversely to the widespread idea that this reorganization is a mere re-nationalization of oil assets explained by...