We study the effects of sterilised intervention operations executed on behalf of the Swiss National Bank (SNB) using tick-by-tick transactions data between 1986 and 1995. We extend the preliminary results obtained by Fischer and Zurlinden (1991) by matching these data with intra-day indicative...

This paper tries to provide a simple explanation for the empirical finding, documented here and also by Hau, Killeen and Moore (2002), that spreads in the spot USD/EUR market are substantially higher than those in the preceding DEM/USD foreign exchange market. The paper argues that it is...

We analyse the trade characteristics and market conditions which determine the market share of an electronic order book at the London Stock Exchange, where an \upstairs" network of dual-capacity rms is also available for trade. We hypothesise and empirically verify that execution and information...

Under rational expectations and efficient markets, the news contained in public information announcements is directly impounded into prices with there being no role for trades in this process of information assimilation. This paper directly tests this assertion using transaction level exchange...