Brussels, 04/04/2002 (Agence Europe) - The European Central Bank's board of governors (ECB) decided on Thursday to keep the main interest rates unchanged. The minimum lending facility applied to the main refinancing operations remains at 3.25%, its rate in November last year. The marginal lending facility and the deposit facility will remain unchanged at 4.25% and 2.25% respectively. Whilst worried by the rise in oil prices, the ECB believes that the current key interests rates are...