In these interviews on the key topics under discussion at Rio+20, Derek Eaton, co-author of UNEP's Green Economy Report, presents an overview of the Green Economy principles, whilst Professor Ottmar Edenhoffer, co-chair of IPCC WGIII, warns that any step towards sustainability must consider...

This paper takes the ‘policy failure' in establishing a global carbon price for efficient emissions reduction as a starting point and analyzes to what extent technology policies can be a reasonable second-best approach. From a supply-side perspective, carbon capture and storage (CCS) policies...