TOTM

Merger Enforcement Without Market Definition?

The Horizontal Merger Guidelines have brought discipline to the unruly world of merger analysis; but have also accommodated advances in our understanding of the myriad ways in which firms compete and how mergers affect such competition.  However, in cases where there is better information about the effects of the merger than there is about the relevant market, I would change the Guidelines to allow analysis that bypasses market delineation.

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