The use of computers to execute trades, often with very low latency, has increased over time, resulting in a variety of computer algorithms executing electronically targeted trading strategies at high speed. We describe the evolution of increasingly fast automated trading over the past decade...

We examine market making behavior of dealers for 55,988 corporate bonds, many of which trade infrequently. Dealers have a substantially higher propensity to offset trades within the same day rather than committing capital for longer periods for riskier and less actively traded bonds. Dealers'...

We use limit order data provided by the New York Stock Exchange (NYSE) to investigate the impact of reducing the minimum tick size on the liquidity of the market. Specifically, we analyze both spreads and depths (quoted and on the limit order book) for periods before and after the NYSE's change...

On October 27, 1997, circuit breakers caused the New York Stock Exchange (NYSE) to halt trading for the first time in history as the Dow Jones Industrial Average (DJIA) lost 554 points. The next day, the NYSE traded a record 1.2 billion shares as the DJIA increased by 337 points, the largest...

This paper studies the link between secondary market liquidity for a corporate bond and the bond's yield spread at issuance. Using ex-ante measures of expected liquidity at the time of issuance, based on the characteristics of the underwriting syndicate, we find an economically large impact of...

We examine the effect of high frequency trading on market quality from theperspective of a limit order trader. By competing with slower limit order traders, highfrequency traders (HFT) impose a welfare externality by crowding out slower non-HFTlimit orders. The order book imbalance immediately...

This study explores the integration of the markets for NYSE-listed stocks. Although the NYSE bid or offer is part of the best displayed intermarket quote roughly ninety percent of the time, there is some evidence that non-NYSE markets do on occasion contribute to price discovery. Actual...

The purpose of this paper is to compare execution prices of NYSE-listed stocks on the NYSE and on non-NYSE markets. The first conclusion of this comparison is that most of the time the NYSE had the best quote. This result does not necessarily imply that execution prices on the NYSE are better...