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Supreme Court of the United States

University of Pennsylvania Carey Law School

Monopoly

Publication Year

Articles 1 - 2 of 2

Full-Text Articles in Economics

Markets In Merger Analysis, Herbert J. Hovenkamp Jan 2012

Markets In Merger Analysis, Herbert J. Hovenkamp

All Faculty Scholarship

Antitrust merger policy suffers from a disconnect between its articulated concerns and the methodologies it employs. The Supreme Court has largely abandoned the field of horizontal merger analysis, leaving us with ancient decisions that have never been overruled but whose fundamental approach has been ignored or discredited. As a result the case law reflects the structuralism of a bygone era, focusing on industrial concentration and market shares, largely to the exclusion of other measures of competitive harm, including price increases. Only within the last generation has econometrics developed useful techniques for estimating the price impact of specific mergers in differentiated …


Unilateral Refusals To Deal, Vertical Integration, And The Essential Facility Doctrine, Herbert J. Hovenkamp Jul 2008

Unilateral Refusals To Deal, Vertical Integration, And The Essential Facility Doctrine, Herbert J. Hovenkamp

All Faculty Scholarship

Where it applies, the essential facility doctrine requires a monopolist to share its "essential facility." Since the only qualifying exclusionary practice is the refusal to share the facility itself, the doctrine comes about as close as antitrust ever does to condemning "no fault" monopolization. There is no independent justification for an essential facility doctrine separate and apart from general Section 2 doctrine governing the vertically integrated monopolist's refusal to deal. In its Trinko decision the Supreme Court placed that doctrine about where it should be. The Court did not categorically reject all unilateral refusal to deal claims, but it placed …