In this paper, we identify <italic>jumps</italic> in U.S. Treasury-bond (T-bond) prices and investigate what causes such unexpected large price changes. In particular, we examine the relative importance of macroeconomic news announcements versus variation in market liquidity in explaining the observed jumps in...

This study empirically investigates how new information is incorporated into intra-daily DM-$US quotes, and finds evidence that certain dealers consistently incorporate new information into their quotes before others and that their behavior is influenced by market conditions. In general,...