Category Archives: financial markets

Summarizing monetary policy

Before 2008, U.S. monetary policy was primarily conducted in terms of a target set by the Federal Reserve for the fed funds rate, which is the interest rate a bank pays to borrow funds overnight from other banks. A large academic literature used the fed funds rate as a summary of monetary policy, looking at its correlations in dynamic regressions with other variables of macroeconomic interest. But the fed funds rate has been stuck near zero for the last 5 years, and will likely be replaced by an alternative policy focus even once we exit the zero lower bound. Economic researchers face not just the difficulty of summarizing what the Fed has been doing in the current and future environment, but also the practical challenge of how to update their historical regressions to try to describe the full set of historical data along with the new experience in a coherent way. Here I describe a new research paper that suggests one solution to these problems.

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Prescience, 2007 edition

Having coauthored an entire book on the financial crisis of 2008 (Lost Decades, with Jeffry Frieden) I think that one of the most important qualities for a policymaker is the ability to look forward, and assess potential dangers and understand why those dangers arise. Looking back to 2007, it’s of interest to see who foresaw the impact of adverse feedback loops in the financial system as risk was repriced.

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