WARSH UNLIKELY TO GIVE MARKETS A CLEAR RATE SIGNAL Fed Chair Kevin Warsh’s Jackson Hole speech is unlikely to provide a clear direction for interest rates, according to Stifel Economics. Warsh is expected to emphasize his commitment to bringing inflation under control, while avoiding firm guidance on the next policy move. Markets will still scrutinize every comment for clues on where rates are headed. The speech follows key PCE inflation and GDP data, raising the stakes for investors.(*Walter Bloomberg)