Using a proprietary dataset of institutional investors' equity transactions, we document that institutional trading desks can sustain relative performance over adjacent periods. We find that trading desk skill is positively correlated with the performance of the institution's traded portfolio,...

Using audit-trail data from Toronto Stock Exchange, we find that market makers scale back in unison when market conditions are unfavorable, which contributes to covariation in liquidity supply, both within, and across stocks. Market conditions lower aggregate participation via their impact on...

We extend the theory of strategic trading around a predictable liquidation by considering the role of market resiliency. Our model predicts that even a monopolist strategic trader improves market quality and increases liquidator proceeds if trades' temporary price impacts are quickly reversed....

We examine the Paris Bourse, whose electronic limit order market closely resembles the downstairs markets envisioned by theorists, to test several theoretical predictions regarding upstairs trading. We present direct evidence in support of the Grossman (1992) prediction that upstairs brokers...

Recently, the Securities and Exchange Commission (SEC) passed a new rule, known as Regulation Fair Disclosure (Reg. FD), that prohibits selective disclosure of material information to analysts and other investment professionals. Both proponents and critics, in emphasizing different aspects of...

A global trend towards automated trading systems raises the important question of whether execution costs are in fact lower than on trading floors. This paper compares the trade execution costs for the common stock of similar firms in an automated trading structure (Paris Bourse) and a...

We conjecture that macro-level institutions affect equity trading costs through their impact on information risk and investor participation. In a study of trading costs for 412 NYSE-listed American Depository Receipts (ADRs) from 44 countries, we find that, after controlling for firm-level...