GLOBAL MARKETS-Stocks, dollar on tenterhooks before Bernanke
Posted on October 15, 2010 at 07:30 AM EDT
LONDON, Oct 15 (Reuters) - World stocks edged down from near two-year highs while the dollar held near a 10-month low on Friday as investors sought clues from the U.S. Federal Reserve chief on the extent of expected U.S. monetary easing.