European Central Bank have announced her decision to leave interest rates unchanged at 4.25 percent. Traders have expected this but the long anticipated wait is on the ECB president – Jean-Claude Trichet and his subsequent press conference. The keen interests is on his tone and direction of ECB’s economic policy on inflation and growth prospects in the 15-nation single currency zone. Recent weeks have seen some poor economic reports from the Euro-zone economies – an indication that a slowdown is brewing.