Federal Reserve Chairman Ben S. Bernanke -- returning this week to the scene of a 2010 speech that foreshadowed a second round of quantitative easing -- probably will disappoint investors looking for him to signal new stimulus. Bernanke probably won’t use his Aug. 31 speech at the Fed’s annual symposium in Jackson Hole, Wyoming, to suggest a third round of bond buying is at hand, according to economists including Michael Feroli and James O’Sullivan. Members of the Federal Open Market Committee -- who meet next on Sept. 12-13 -- are closely monitoring unemployment and other data and have been divided about whether to ... (full story)