The amount of information produced in an economy varies over time. Stock prices in particular are informative but their degree of informativeness changes over time. Agents do not produce the same amount of information in every macroeconomic state of the world or in anticipation of every state. Although ...

Developing a better understanding of the costs of disinflation has long been an important objective for macroeconomic research. Since the 1980s, disinflation episodes and strategies have been studied extensively under the assumption of rational expectations. This assumption implies that central bank ...

The quality of the coordination of expectations, a key issue for monetary policy, obtains from different, but interrelated, channels: both the credibility of the central bank intervention and the ability of decentralized agents to coordinate on a dynamical equilibrium matter. For both purposes, it is ...

One of the most studied subjects in open macroeconomics is what determines capital flows. In general, most papers are concerned with estimating the following regression. where the left-hand side is some measurement of capital flows, either as a percentage of gross domestic product (GDP) or as changes, ...

A long-standing question in open macroeconomics concerns the choice of currency denomination of nominal prices and contracts. A firm serving the export market may choose to set prices in its domestic currency in the currency of the market of destination or in a vehicle currency possibly indexing these ...

On September 2008, Lehman Brothers filed for bankruptcy and the world became aware that the financial crisis that had been unfolding for months was far more serious than expected. Months later, it became clear that the financial crisis of 2008-2009 was the worst economic downturn since the Great ...

The debate over the effectiveness of monetary policy often centers around the benefits of low interest rates as a stimulus for the real economy. The idea is that low interest rates encourage spending either in the form of consumption or investment and this promotes employment and production. The ...

Paul Romer’s paper, “Increasing Returns and Long-Run Growth,” is now fifteen years old. This pathbreaking contribution led to a resurgence in research on economic growth. The resulting literature has in had a number of important impacts. In particular, it shifted the research focus of macroeconomists. ...