Law Commons^™

Market Efficiency After The Financial Crisis: It's Still A Matter Of Information Costs, Ronald J. Gilson, Reinier Kraakman

Faculty Scholarship

Contrary to the views of many commentators, the Efficient Capital Market Hypothesis ("ECMH"), as originally framed in financial economics, was not "disproven" by the Subprime Crisis of 2007-2008, nor has it been shown to be irrelevant to the project of regulatory reform of financial markets. To the contrary, the ECMH points to commonsense reforms in the wake of the Crisis, some of which have already been adopted. The Crisis created a lot of losers – from individual investors to pension funds and German Landesbanken – who purchased mortgage-backed securities that they did not, and perhaps could not, understand, and it …