Delving deep into the case law, the author views the subject from the standpoint of a confluence of various areas of law, including: The author also examines arguments both for and against the use of evidence in determining whether an antitrust infringement took place and how it'should be punished. This is the first full-length assessment of what role evidence actually plays and should play in competition law even as the tools for antitrust analysis are meant to become increasingly objective. As a thoroughly researched and systematically presented commentary and analysis of the current status of the use of in antitrust enforcement and how the practice could develop, it is sure to be welcomed by practitioners as well as by policymakers and academics.