The purpose of the study is to model scenarios of technological innovations in the global passenger vehicle fleet, i.e., improvements in the energy economy of average regional vehicle fleets and blending of alternative fuels. This is to quantify the potential CO2 emission reductions that may...

[Einleitung] Der Begriff Climate Engineering (CE) fasst verschiedene Technologien zusammen, mit denen bewusst in das Klimasystem der Erde eingegriffen wird, um den anthropogenen Klimawandel zu begrenzen. Dabei lassen sich die CE-Technologien von den herkömmlichen Vermeidungs- und...

This article provides a concise overview of methods for analyzing policy choices that have been used in the study of long-term environmental challenges. We open with an overview of the broad classes of methods used for long-term policy analysis, and subsequent sections will describe in depth...

The purpose of the study is to model scenarios of technological innovations in the global passenger vehicle fleet, i.e., improvements in the energy economy of average regional vehicle fleets and blending of alternative fuels. This is to quantify the potential CO2 emission reductions that may...

Recent studies have shown that many marine ecosystems are experiencing an accelerating loss of population and biodiversity. It is apparent that there is a growing disparity between the available supply of fish and the desire of the growing world population to catch them. Although studies have...