The UK has pledged to cut greenhouse gases 57 percent below 1990 levels by 2030, to be emisisons neutral by 2050, and to phase out internal combustion engine vehicles by 2030. Much progress has been made, but fully achieving these ambitious objectives with the current policy framework will be...

The European Union’s Emissions Trading System, EU ETS, has been reformed, shifting the system from a fixed-cap system into a system with an endogenous supply of permits. This paper discusses how to handle the scheme in project appraisal. The focus is on a few relatively straightforward...

Colombia faces a number of challenges including growing electricity demand, increasing hydroelectric uncertainty as a result of changes in the el Niño weather phenomenon, and a growing need for social housing in metropolitan areas driven by accelerating urbanisation. At the same time, Colombia...

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...

Expectations concerning international climate finance have increased considerably. In particular, provisions for international transfer schemes are an important element in the Paris Agreement. Yet, climate finance is not only seen as a tool to efficiently combat global warming, but also to solve...

Achieving the Paris Agreement Long-term temperature goal (PA LTTG) requires closing the 2030 ambition and action gap between emissions levels consistent with the Paris Agreement and emissions levels projected with current targets and policies. G20 countries have a crucial role to play in...

The shipping sector will need to reduce its greenhouse gas emissions significantly over the coming decades in order to align them with the Paris Climate goals. How could this be achieved? What will it cost to bring down the sector’s emissions? Will these costs shift maritime trade flows? This...