NATIONAL BUREAU OF ECONOMIC RESEARCH
NATIONAL BUREAU OF ECONOMIC RESEARCH

NBER Publications by David Lucca

Working Papers and Chapters

September 2009Measuring Central Bank Communication: An Automated Approach with Application to FOMC Statements
with Francesco Trebbi: w15367
We present a new automated, objective and intuitive scoring technique to measure the content of central bank communication about future interest rate decisions based on information from the Internet and news sources. We apply the methodology to statements released by the Federal Open Market Committee (FOMC) after its policy meetings starting in 1999. Using intra-day financial quotes, we find that short-term nominal Treasury yields respond to changes in policy rates around policy announcements, whereas longer-dated Treasuries mainly react to changes in policy communication. Using lower frequency data, we find that changes in the content of the statements lead policy rate decisions by more than a year in univariate interest rate forecasting and vector autoregression (VAR) models. When we est...

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