This paper examines the so far unexplored relationship between short selling and news. It starts with a theoretical analysis of short selling’s potentially beneficial and harmful effects, a brief history of its regulation and a review of the existing empirical literature. The study that...

Rauterberg & Talley (2017) develop a data set of “corporate opportunity waivers” (COWs) — significant contractual modifications of fiduciary duties — sampled from SEC filings. Part of their analysis utilizes a machine learning (ML) classifier to extend their data set beyond the...

This Article goes back to first principles to look at the basic policy concerns that are implicated by the extra territorial reach of fraud-on-the-market class actions. The resulting analysis suggests a simple, clear rule that can be shown likely to both maximize U.S. economic welfare and, by...