Using the hypothetical monopolist test to define the relevant market for Ad Tech
Click here to read the full article onlinePolicymakers’ recent focus on how Big Tech should be treated under antitrust law has been accompanied by claims that companies like Facebook and Google hold dominant positions in various “markets.” Notwithstanding the tendency to conflate whether a firm is large with whether it hold a dominant position, we must first answer the question most of these claims tend to ignore: “dominant over what?”