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An Aggregate Approach To Antitrust: Using New Data And Rulemaking To Preserve Drug Competition, C. Scott Hemphill Jan 2009

An Aggregate Approach To Antitrust: Using New Data And Rulemaking To Preserve Drug Competition, C. Scott Hemphill

Center for Contract and Economic Organization

This Article examines the "aggregation deficit" in antitrust: the pervasive lack of information, essential to choosing an optimal antitrust rule, about the frequency and costliness of anticompetitive activity. By synthesizing available information, the present analysis helps close the information gap for an important, unresolved issue in U.S. antitrust policy: patent settlements between brand-name drug makers and their generic rivals. The analysis draws upon a new dataset of 143 such settlements.

Due to the factual complexity of individual brand-generic settlements, important trends and arrangements become apparent only when multiple cases are examined collectively. This aggregate approach provides valuable information that can …


Paying For Delay: Pharmaceutical Patent Settlement As A Regulatory Design Problem, C. Scott Hemphill Jan 2006

Paying For Delay: Pharmaceutical Patent Settlement As A Regulatory Design Problem, C. Scott Hemphill

Center for Contract and Economic Organization

Over the past decade, drug makers have settled patent litigation by making large payments to potential rivals who, in turn, abandon suits that (if successful) would increase competition. Because such "pay-for-delay" settlements postpone the possibility of competitive entry, they have attracted the attention of antitrust enforcement authorities, courts, and commentators. Pay-for-delay settlements not only constitute a problem of immense practical importance in antitrust enforcement, but also pose a general dilemma about the proper balance between innovation and consumer access.

This Article examines the pay-for-delay dilemma as a problem in regulatory design. A full analysis of the relevant industry-specific regulatory statute, …