Brussels, 06/06/2011 (Agence Europe) - 2011 winner of the Charlemagne Prize, European Central Bank President Jean-Claude Trichet, has called for the European institutional framework to be strengthened “in all domains”, and for revision of the Treaties in order to toughen economic governance. In the longer term, he would like to see the EU develop into a “confederation of sovereign states” with a “European finance ministry”. In calling for the institutions to be strengthened, “I...