We investigate the exertion of market power in the global crude oil market over the past years. Recognizing the difficulty of identifying market power in the crude oil market by empirical studies, we propose a numerical partial equilibrium model formulated as a mixed complementarity problem. Our...

This paper summarizes the approaches to and the implications of bottom–up infrastructure modeling in the framework of the EMF28 model comparison "Europe 2050: The Effects of Technology Choices on EU Climate Policy". It includes models covering all the sectors currently under scrutiny by the...

The construction of a second Baltic Sea natural gas pipeline from Russia to Germany (Nord Stream 2) is very controversial for political, energy economic, and ecological reasons. The project owner and some European energy companies argue that it is a profitable, private-sector investment project...

Der Bau der zweiten Ostsee-Erdgaspipeline (Nord Stream 2) ist aus politischen, energiewirtschaftlichen und ökologischen Gründen sehr umstritten. Der Projektbetreiber und einige europäische Energieversorgungsunternehmen argumentieren, es handele sich um ein privatwirtschaftlich angelegtes,...

Am 5. November 2024 haben die US-Amerikaner*innen die Wahl zwischen der demokratischen Präsidentschaftskandidatin Kamala Harris und dem republikanischen Kandidaten Donald Trump. Beide unterscheiden sich auch in Fragen der Energie-, Umwelt- und Klimapolitik stark. Diese Politikfelder wurden im...

In economic, technical and political terms, the security of energy supply is of the utmost importance for Europe. Alongside competition and sustainability, supply security represents a cornerstone of the EU’s energy policy, and in times of rising geopolitical conflict plays an increasingly...

In economic, technical and political terms, the security of energy supply is of the utmost importance for Europe. Alongside competition and sustainability, supply security represents a cornerstone of the EU’s energy policy, and in times of rising geopolitical conflict plays an...

Climate change mitigation and the transformation to a global low-carbon economy is a pressing issue in policy discussions and international negotiations. The political debate is supported by the scientific community with a large number of projections, pathway simulations and scenario analyses of...

This paper presents results of simulating a more collusive behavior of a group of natural gas producing and exporting countries, sometimes called GASPEC. We use the World Gas Model, a dynamic, strategic representation of world gas production, trade, and consumption between 2005 and 2030. In...