The major interest of antitrust law and economics with respect to predation strategies has been largely twofold. On the … incumbent facing an entry threat. On the other hand, research has focused on the problem of how an antitrust authority should …, compared to other areas of antitrust policy such as hard core cartel enforcement or merger control, surprisingly little …

. This development is documented by various research papers, high-level exchanges between antitrust experts as well as an … in Section D.) and the review of two recent antitrust cases (sketched in Section E.), this often turns out to be the key …

!'s search advertising business. Two of the deals have not raised antitrust concerns by competition authorities. I review these … better matches between users and search ads. However, this does not substitute an in-depth antitrust assessment of the deals …