Tradable White Certificates (TWC) schemes, also labelled Energy-Efficiency Certificates schemes, were recently implemented in Great Britain, Italy and France. Energy suppliers have to fund a given quantity of energy efficiency measures, or to buy so-called "white certificates" from other...

The European Union (EU) has set targets for gradually reducing greenhouse gas emissions through 2050. One of the instruments involved is the 2009 Renewable Energy Directive, which specifies a 20 per cent renewable energy target for the EU by 2020. This paper reviews tensions and institutional...