Brussels, 04/08/2008 (Agence Europe) - The European Commission has published a document summarising the outcome of a consultation exercise launched in 2007 with publication of a Commission Green Paper on market-based instruments (indirect taxation, targetted aid and negotiable emissions permits) in the field of the environment and energy (see Europe 9396). It received 172 responses from 17 Member States, 31 NGOs and 69 national or European associations representing the interests of economic...