dollar abnormal return relative to targets when the antitrust concern entails collusive effects or elimination of potential …

abnormal returns found in the literature seem to be exaggerated by more than three times. Hence, the "punishment" effect …

Competitors privately sharing price intentions is universally prohibited under antitrust/competition law. In contrast … prices leads to higher prices. Based on this theory of harm, it is argued that there should be a per se prohibition on …