Federal Reserve Chair Kevin Warsh is expected to give an update on the U.S. economy in his keynote address at a symposium in Jackson Hole, Wyoming.

Fed Chair Kevin Warsh's Jackson Hole keynote on August 28 tests his less-communicative approach amid bond market volatility and persistent

Warsh has said that he doesn't want to forecast what the Fed plans to do. So economists are hoping for clues into how he thinks.