Achieving the Paris Agreement long-term temperature goal requires efforts for rapidly reducing GHG emissions while also increasing CO2 removals by sinks. G20 countries have a crucial role to play in increasing climate policy ambition. Land use change contributes 15 % of current global...

The report examines the role offset approaches can play in the post-2020 climate regime. For this purpose, the report first develops a conceptual approach and a normative vision of what should be viewed as successful offset use. It then proposes tools to operationalize this vision. Lastly it...

Artikel 6 des Pariser Abkommens legt drei Ansätze fest, nach denen die Vertragsparteien bei der Erreichung ihrer national festgelegten Beiträge (NDCs) zusammenarbeiten. Einer dieser Ansätze ist ein neuer Mechanismus gemäß Artikel 6.4, der zur Minderung der Treibhausgasemissionen und zur...

This report analyses the influence of the Cap and Trade (CaT) system and the electricity market in California along two main questions: How do CaT design features affect the environmental effectiveness of the system and the quality of the carbon price signal? How do electricity market design...

This report analyses the interaction of the European Emissions Trading System (EU ETS)and the German and Polish electricity markets along two main questions: How do EU ETS design features affect the environmental effectiveness of the system and the quality of the carbon price signal? How do...

In addition to carbon dioxide, air traffic operation affects the climate through other emissions and atmospheric processes, such as the formation of ozone and contrail cirrus. The climate impact of these non-CO2 effects is strongly dependent on the emission location (in particular cruise...