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Financial Market Bottlenecks And The 'Openness' Mandate, Felix B. Chang

Faculty Articles and Other Publications

Financial market infrastructures (“FMIs”), which facilitate the execution of financial transactions, exhibit such strong economies of scale that they are natural monopolies. In each market, production is controlled by a few dominant players. Federal courts have traditionally checked the abuses of natural monopolies under the Sherman Act. Yet recent Supreme Court decisions have reined in the role of antitrust in regulated industries, where administrative bodies set and enforce standards. To this effect, financial regulations require certain FMIs to grant open, nondiscriminatory access to users.

This Article argues that weak “openness” regulations must be buttressed by their antitrust counterpart — specifically, …