Market integration is studied for Dutch stocks cross-listed at the NYSE.Trading starts in Amsterdam and ends in New York with a one-hour overlap.Both markets are not perfectly integrated in that they can be viewed as onemarket with the well-documented U-shape in volatility, volume and...

Liquidity suppliers lean against the wind. We analyze whether high-frequency traders (HFTs) lean against large institutional orders that execute through a series of child orders. The alternative is HFTs trading "with the wind," that is, in the same direction. We find that HFTs initially lean...

Algorithmic trading has sharply increased over the past decade. Equity market liquidity has improved as well. Are the two trends related? For a recent five-year panel of New York Stock Exchange (NYSE) stocks, we use a normalized measure of electronic message traffic (order submissions,...