Lisbon, 07/04/2000 (Agence Europe) - The informal session of the EcoFin Council opened Friday evening with the meeting of the Euro Group. On entering the room, the new French Minister Laurent Fabius placed emphasis on the "potential appreciation of the euro". Luxembourg Minister Mr. Juncker, referring to Saturday's "tax" debate, recalled that a compromise on the tax on savings had to be "good for everyone";, whereas the formula of exchanging information was "excellent for the United...