Brussels, 01/06/2007 (Agence Europe) - The advantages of an Economic and Monetary Union (EMU) are undeniable but there are still challenges to be faced, BusinessEurope warns in a document published on Thursday. In the document, the organisation representing European business and employers mentions necessary areas of action for enhancing economic performance and improving eurozone governance. The question will again be on the agenda once the question of the treaty to improve the way the EU...