Securities Law Commons^™

Lessons From Single-Company Event Studies: The Importance Of Controlling For Company-Specific Events, Scott D. Hakala

Scott D Hakala

Single-company event studies are commonly employed in applied practice, such as in analyzing market efficiency, reliance, and damages in securities litigation. However, the presence of significant company-specific events among the observations used to estimate the market model results in significantly biased, overstated standard errors (a well-known omitted variables problem) and less reliable coefficient estimates in such studies. This is a frequently over-looked or neglected issue that renders the statistical inferences in single-company event studies employing using more traditional event study techniques biased and often unreliable. This paper demonstrates through simulation and actual examples that, even allowing for errors in implementation, …

Breaking Bucks: Sec Regulation By Obfuscation, William A. Birdthistle

All Faculty Scholarship

This Article argues that the Securities and Exchange Commission’s first and most significant response to the economic crisis profoundly contradicts widely accepted theoretical and regulatory approaches to financial oversight. More alarmingly, the SEC’s newest rules increase rather than decrease the likelihood of future failures in money market funds and the broader capital markets.

Scholars – of both neoclassical and behavioral economic theory – have long insisted that transparency and disclosure play essential roles in ensuring efficient capital markets and sound financial regulation. Professors Gilson and Kraakman notably argued that the efficient capital market hypothesis, and its reliance on a market …

Book Review: Dan Immergluck, Foreclosed: High-Risk Lending, Deregulation, And The Undermining Of America’S Mortgage Market, David J. Reiss

David J Reiss

This is a book review of Dan Immergluck, FORECLOSED: HIGH-RISK LENDING, DEREGULATION, AND THE UNDERMINING OF AMERICA’S MORTGAGE MARKET (Cornell University Press 2009).