Platforms like Uber, Google Search, and Hulu pervade the modern economic landscape. A platform caters to distinct but deeply-interdependent “sides” of customers that derive value or revenues from one another, such as the merchants and cardholders on a credit card network, or the advertisers...

Large platforms are often accused of refusing to serve (or discriminating against) competing sellers in adjacent product markets. Antitrust law labels such activity a unilateral “refusal to deal” (RTD) and evaluates it under a predation-like framework shaped by the two leading RTD cases,...

Monopoly - it's not just a game : the roots of America's anti-monopolist movement -- Don't trust the trusts : James J. Hill, the Gilded Age, and the labor movement -- A heartland rebellion : the grangers, a political prairie fire, and a republican authors the Sherman Act -- Teddy Roosevelt and...