We study the order exposure choice of various trader types in high-speed markets. Using message-level data to identify algorithmic (ATs) and non-algorithmic traders (NATs) we examine how technological differences affect order exposure. While both ATs and NATs hide orders, superior technology...

Using data on indicative quotes dealers provide to clients, we establish empirical relationships regarding quote competition in the corporate bond market. Market-wide higher quoting activity is associated with greater trading volume and lower trading costs. At the dealer level, quoting dealers...

Regulators and some large investors have recently raised concerns about temporary or transitory volatility in highly automated financial markets. It is far from clear that high-frequency trading, fragmentation, and automation are contributing to transitory volatility, but some institutions...

We provide evidence on market structure and the cost of raising capital by examining market structure changes in US equity markets. Only the Nasdaq's Order Handling Rules (OHR), the one reform that reduced institutional trading costs, lowered the cost of raising capital. Using a...

This paper examines the effects of pre-trade opacity on market liquidity in the presence of market fragmentation. In the laboratory, we create a fragmented market by allowing trading on two venues (i.e., limit order books). By varying the features on one of the venues, we study the treatment...

The differences between ECNs and Nasdaq market makers are used to formulate and test several hypotheses about the choice of trading venue and the importance of ECN trades in the price discovery process. Trades are more likely to occur on ECNs when spreads are narrow and when trading volume and...

We compare the execution quality of trades with market makers to trades executed on Electronic Communications Networks (ECNs). Average quoted, realized, and effective spreads are smaller for ECN trades than for market-maker trades even though ECN trades are more informative than trades with...