NEW YORK : Oil prices eased on Thursday as traders focused more on concerns about the U.S. economy than the start of looser monetary policy after the U.S. Federal Reserve cut interest rates for the first time this year. Brent crude futures fell 63 cents, or 0.9 per cent, to $67.32 a barrel at 1:14 p.m. EDT (1714 GMT), while U.S. West Texas Intermediate (WTI) crude fell 66 cents, or 1.0 per cent, to $63.39. The Fed cut its policy rate by a quarter of a percentage point on Wednesday and indicated