This paper makes three contributions to our understanding of the price discovery process in currency markets. First, it provides evidence that this process cannot be the familiar one based on adverse selection and customer spreads, since such spreads are inversely related to a trade's likely...

This paper examines the roles of order flow (reflecting private information) and news (reflecting public information) in explaining exchange rate volatility. Analyzing four months of a bank's high frequency US dollar-euro trading, three order flows are used in addition to seasonal patterns in...

Using a unique dataset of daily returns of 89 programmes of Commodity Trading Advisors (CTA), we investigate the distributional properties of CTA strategies including trend following, fundamental and contrarian strategies. We find that daily data exhibits strong features of fat-tail, volatility...