The search for a relationship between central bank laws and monetary policy outcomes, which began three decades ago, is part of a larger enterprise to discover the monetary policy framework that delivers the best macroeconomic performance. A 'monetary policy framework' is a set of institutional...

We infer determinants of Latin American hyperinflations and stabilizations by using the method of maximum likelihood to estimate a hidden Markov model that potentially assigns roles both to fundamentals in the form of government deficits that are financed by money creation and to destabilizing...

We separate changes of the federal funds rate into two components; one reflects the Fed's superior forecasts about the state of the economy and the other component reflects the Fed's reaction to the public's forecast about the state of the economy. Romer and Romer (2000) found that the Fed...

This paper offers several contributions to actual research and discussion on monetary policy. It clarifies the relationship between uncertainty of inflation persistence and optimal monetary policy and discusses the consequences of the recent Blanchard proposal to implement a higher inflation...

In the fall of 1999, the recovery in Euroland is back on track. The turnaround was caused by the improvement in the world economy. After exports had been depressed in the past winter due to the weak demand in the crisis countries particularly in Asia, the impulses from abroad have picked up...

The decision on EMU strongly affects the course of monetary and fiscal policies in 1997 and especially in 1998. We assume that the monetary union will start in January 1, 1999 with a sizable number of participating countries. Once the decision on the members is made in the spring of 1998, any...

Models in which firms use a rule of thumb or partial indexing in price setting are prominent in the recent monetary policy literature. The extent to which these firms adjust their prices to lagged inflation has been taken as fixed. We consider the implications of firms choosing the optimal...

This paper examines the methods used by the Bank of Japan for the estimation of the output gap. Attention is paid to the real-time estimation problem. After reviewing the evolution of output gap estimation at the Bank, I discuss advantages and disadvantages of the various output gap measures....

Conventional wisdom says that commitment eliminates the inflationary bias of monetary policy. However, this paper shows that the inflation bias can persist even when the central bank commits. A simple model is presented in which the central bank precommits by setting the policy instrument, and...