Markets have overreacted to Federal Reserve Chairman Warsh's Jackson Hole speech, with investors perceiving a higher likelihood of interest rate hikes and beginning to price in increases that Warsh never committed to. Markets are now viewing Friday's inflation report as crucial for authorizing or preventing rate hikes, a decision-making approach that Warsh has opposed for years. Former senior Federal Reserve economist Vincent Reinhart commented that this is the market "testing" and "challenging" Warsh.