It is well known that information arrival has an impact on prices volatility, and trading volume in financial markets (see e.g., Goodhart and O'Hara 1997). Scheduled macroeconomic announcements, such as monthly employment figures, consumer prices, or building permits, stand out from the steady...

The intraday response of T-bond futures prices to surprises in headline figures of U.S. macroeconomic reports is investigated. Analyzing the time series properties and the information content of the macroeconomic news flow, the answer to the question, “What determines the relative price impact...