On November 14th, 2014, SUERF – The European Money and Finance Forum – and CNMV, Comisión Nacional del Mercado de Valores – the Spanish Authority for supervision of securities markets – jointly organized a conference in Madrid: Challenges in Securities Markets Regulation: Investor...

This article analyzes the manifold situations in which the efficient-market hypothesis (EMH) has influenced — or has failed to influence — federal securities regulation and state corporate law, and the prospective roles for the EMH in these contexts. In federal securities regulation, the EMH...

In March 2020, the Securities and Exchange Commission asked for public comment on the names rule (rule 35d-1) for mutual funds in light of developments since the rule's adoption in 2001. Among such developments, the request for comment identifies burgeoning investor interest in environmental,...

I examine the impact of stricter ownership disclosure rules on ownership structure and stock liquidity. The analysis relies on privately reported holdings and a stock market with a disclosure regime in only one segment. Consistent with prior research, I show that mutual funds decrease their...

Prior research calls into question the general informational role of analysts by documenting inefficiencies, biases, and limitations of sell-side analyst research (e.g., forecasts). Rather than examine the general informational value of analyst research, I examine the value of analyst research...

We examine whether underwriters have an information advantage over other institutional investors in new public companies. We focus our attention on a sample of publicly traded firms that have become the target of an IPO-related securities class action lawsuit filed under Section 11 of the 1933...

This chapter, prepared for the 2021 Annual Heckerling Institute on Estate Planning, examines the law and economics of environmental, social, and governance (ESG) investing by a trustee. Trustees of pensions, charities, and personal trusts invest tens of trillions of dollars of other people’s...