This paper studies intraday market quality for currency pairs with very different trading characteristics, the Euro-U.S. dollar and the Canadian dollar-U.S. dollar. Two sets of tests - the first based on the ratio of long term to short term variances, and the second based on information...

This study assesses the impact of exchange rate variability on the riskiness of U.S. multinational firms by examining the relation between exchange rate variability and stock return volatility and by decomposing this relation into components of systematic and diversifiable risk. Focusing on two...

We examine the importance of indexing, industry, and broad market forces in driving common effects in order flow, returns, and trading costs. Common effects are strong for order flow and returns in a sample of S&P 500 stocks, but are weak in a sample of non-index stocks and for trading costs in...

The New York Stock Exchange extended its trading hours by 30 min in 1974 and in 1985; the first extension resulting in a delayed close and the second in an early open. We find a shift in volume to the new period after each extension. Additionally, there is a larger increase in volume after the 1985...

We analyze a comprehensive sample of more than 10,000 U.S. stocks in the OTC market. As little is known about this market, we first characterize OTC firms by trading venue and provide evidence on survival, success, frequency of venue changes, reporting status, and trading activity. A large...

We study the relation between foreign exchange market quality and both trading activity and dealer concentration by considering two currency pairs with significant differences along both dimensions - the Euro-US dollar and Canadian dollar-US dollar. A variance ratio test reveals over-reaction in...