Svensson (2003) argues strongly that specific targeting rules-first-order optimality conditions for a specific objective function and model-are normatively superior to instrument rules for the conduct of monetary policy. That argument is based largely on four main objections to the latter, plus...

This paper reviews the distinction between the timeless perspective and discretionary modes of monetary policymaking, the former representing rule-based policy as formalized by Woodford (1999). In models with forward-looking expectations, this distinction is important because discretionary...