1. Tech's 'Frightful 5' Will Dominant Digital Life for Foreseeable Future;Farhad Manjoo at the New York Times has taken to calling these firms the,2016
2. Should America's Tech Giants Be Broken Up?;; "a Giant;The Rise of the Corporate Colossus Threatens Both Competition and the Legitimacy of Business,2016
3. For issues related to acquisitions by dominant incumbent firms, in the tech sector or not, see the previous section;References American Antitrust Institute,2016
4. The Effect of Mergers on Consumer Prices: Evidence from Five Mergers on the Enforcement Margin;Orley Ashenfelter;Journal of Law & Economics,2010