Law Commons^™

The "Duty" To Be A Rational Shareholder, David A. Hoffman

All Faculty Scholarship

How and when do courts determine that corporate disclosures are actionable under the federal securities laws? The applicable standard is materiality: would a (mythical) reasonable investor have considered a given disclosure important. As I establish through empirical and statistical testing of approximately 500 cases analyzing the materiality standard, judicial findings of immateriality are remarkably common, and have been stable over time. Materiality's scope results in the dismissal of a large number of claims, and creates a set of cases in which courts attempt to explain and defend their vision of who is, and is not, a reasonable investor. Thus, materiality …

The Next Epidemic: Bubbles And The Growth And Decay Of Securities Regulation, Erik F. Gerding

Publications

This article explores how speculative bubbles undermine the effectiveness of securities regulations and spawn epidemics of securities fraud. A brief historical survey demonstrates that stock market bubbles almost invariably coincide with epidemics of securities fraud, and provides a compelling argument that the outbreak of fraud in the Enron era did not stem merely from factors unique to the 1990s, but from the dynamics of an asset price bubble as well.

Drawing on perspectives from securities law practice and economic theory, the article argues that bubbles dilute the deterrent effect of antifraud rules and promote deregulation. Both effects alter the calculus …