Brussels, 07/04/2004 (Agence Europe) - In its monthly bulletin for April, published on Wednesday, the European Central Bank (ECB) calls on governments experiencing difficulties in the Euro zone to take "firm and rapid corrective measures". According to the ECB, which estimates that there are still reasons to worry, significant imbalances are appearing in an increasing number of countries and that policies currently being applied will not allow rectification objectives laid down in the most...