We propose a parsimonious metric – the Adjusted Benford score (AB-score) – to improve the detection of financial misstatements. Based on Benford's Law, which predicts the leading-digit distribution of naturally occurring numbers, the AB-score estimates a firm-year's likelihood of financial...

Managers with higher risk incentives (greater options vega) issue less readable disclosures. Those in the top-quartile of vega file annual reports that are about 15.4% more voluminous than the filings of bottom-quartile-vega managers. The effect of vega on obfuscation remains after controlling...

Prompted by concerns that high frequency traders (HFTs) reap unfair advantages over other traders by using faster trading technologies, regulators are contemplating measures to slow down equity markets. Currently, HFTs account for a significant fraction of the total market volume. Although...

Equity trading volume is increasingly moving to dark venues from lit exchanges. Theory provides opposing predictions about the effect of dark trading on stock price crash risk. The price efficiency theory predicts a negative relation while the liquidity externality theory predicts a positive...

Asquith, Oman, and Safaya (2010) conclude that short sales are often misclassified by the Lee-Ready algorithm. The algorithm identifies most short sales as buyer-initiated, whereas the authors posit that short sales should be overwhelmingly seller-initiated. Using order data to identify true...

We examine the market quality effects of technology upgrades juxtaposed with short-sale bans. Between 2011 and 2013, the Spanish Stock Exchange introduced a smart trading platform (SIBE-Smart) and colocation to facilitate high-speed trading, and they also imposed two short-sale bans. We find...

Using a database of daily institutional trades, we document that a majority of short-term institutional trades lose money. In aggregate, over 23% of round-trip trades are held for less than three months, and the returns on these trades average -3.91% (non-annualized). These losses are pervasive...

We identify a new channel ndash; market makers' attention constraints ndash; through which earnings announcements for one stock affect the liquidity of other stocks. When some stocks handled by a designated market maker have earnings announcements, liquidity is lower for non-announcement stocks...