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Equity Market Structure Regulation: Time To Start Over, Paul G. Mahoney

Michigan Business & Entrepreneurial Law Review

Over the past half-century, the U.S. Securities and Exchange Commission (SEC)’s regulations have become key determinants of the way in which stocks trade and the fees that exchanges charge for their services. The current equity market structure rules are contained primarily in the SEC’s Regulation NMS. The theory behind Regulation NMS is that a system of dispersed markets operating pursuant to SEC-mandated information and order routing links will provide the benefits of consolidation and competition simultaneously.

This article argues that Regulation NMS has failed in that quest. It has produced fragmented markets and created questionable incentives for market participants, possibly …

Introduction, Daniel A. Crane, Samuel Gregg

Other Publications

The regulation of economic life, whether through law or politics, has been a fixture of daily life from time immemorial. Formal regulation occurs through a variety of formal devices, the efficacy of which is argued about by legal scholars, economists, policymakers, legislators, and governments. Even expressions like “to regulate” or “to deregulate” carry a range of political and even moral connotations, depending on who is using the phrase and how they are deploying it.