Law Commons^™

Servotronics, Inc. V. Rolls-Royce Plc And The Boeing Company: Brief Of Professor Yanbai Andrea Wang As Amicus Curiae In Support Of Neither Party, Yanbai Andrea Wang, Michael H. Mcginley

All Faculty Scholarship

Rather than expressing a view on the issues raised and ably briefed by the parties, amicus submits this brief to inform the Court of the scholarly research she has conducted regarding Section 1782 proceedings since this Court’s seminal decision in Intel. As Section 1782 applications have proliferated, the lower courts have struggled to apply the Intel factors as this Court had envisioned. Especially in the context of Section 1782 applications submitted by parties to an international proceeding (as opposed to those made by the international tribunal itself), lower courts have frequently found themselves unable to analyze and apply the …

Power And Statistical Significance In Securities Fraud Litigation, Jill E. Fisch, Jonah B. Gelbach

All Faculty Scholarship

Event studies, a half-century-old approach to measuring the effect of events on stock prices, are now ubiquitous in securities fraud litigation. In determining whether the event study demonstrates a price effect, expert witnesses typically base their conclusion on whether the results are statistically significant at the 95% confidence level, a threshold that is drawn from the academic literature. As a positive matter, this represents a disconnect with legal standards of proof. As a normative matter, it may reduce enforcement of fraud claims because litigation event studies typically involve quite low statistical power even for large-scale frauds.

This paper, written for …