Dec 20, 2012
In recent years, the “leverage theory” of tied good sales has faced heavy and influential criticism. In an important sense, though, the models used by its critics are actually incapable of addressing the leverage theory’s central concerns. Here I reconsider the leverage hypothesis and argue that tying can indeed serve as a mechanism for leveraging market power. The mechanism through which this leverage occurs, its profitability, and its welfare implications are discussed in detail.
Featured News
Big Banks Want Washington to Hit the Brakes on Crypto Banking Licenses
Feb 13, 2026 by
CPI
UK Government Orders Review of Daily Mail Owner’s £500 Million Telegraph Bid
Feb 12, 2026 by
CPI
FTC Warns Apple Over Alleged Political Bias in Apple News
Feb 12, 2026 by
CPI
California Is Cracking Down on Lawyers Who Let AI Do Their Homework
Feb 12, 2026 by
CPI
Google Under New EU Scrutiny Over Alleged Search Ad Price Manipulation
Feb 12, 2026 by
CPI
Antitrust Mix by CPI
Antitrust Chronicle® – Hub-&-Spoke Conspiracies
Jan 26, 2026 by
CPI
A Data Analytics Company as the Hub in a Hub-and-Spoke Cartel
Jan 26, 2026 by
Joseph Harrington
Hub and Spoke Cartels
Jan 26, 2026 by
Patrick Van Cayseele
Hub-and-Spoke Collusion or Vertical Exclusion? Identifying the Rim in Hub-and-Spoke Conspiracies
Jan 26, 2026 by
Rosa Abrantes-Metz, Pedro Gonzaga, Laura Ildefonso & Albert Metz
The Algorithmic Middleman in a Hub-and-Spoke Conspiracy: Divergent Court Decisions and the Expanding Patchwork of State and Local Regulations
Jan 26, 2026 by
Bradley C. Weber