In an environment of low inflation, the Federal Reserve faces the possibility that it may not have provided enough monetary stimulus even though it had pushed the short-term nominal interest rate to its lower bound of zero. Assuming the nominal Treasury-bill rate had been lowered to zero, this...

A number of observers have advocated recently that the Federal Reserve take an ``opportunistic'' approach to the conduct of monetary policy. A hallmark of this approach is that the central bank focuses on fighting inflation when inflation is high, but focuses on stabilizing output when inflation...

Under a conventional policy rule, a central bank adjusts its policy rate linearly according to the gap between inflation and its target, and the gap between output and its potential. Under the opportunistic approach to disinflation a central bank controls inflation aggressively when inflation is...

A number of observers have advocated recently that the Federal Reserve take an "opportunistic" approach to the conduct of monetary policy. A hallmark of this approach is that the central bank focuses on fighting inflation when inflation is high but focuses on stabilizing output when inflation is...