
By: Molly Donovan (The Antitrust Attorney)
Max and Margie are next-door neighbors on Lemon Lane. They both operate competing lemonade stands in their front yards all summer. And, both shop at the same grocery stores to purchase the same three ingredients necessary for making their finished drinks: fresh lemons, sugar, ice.
While they’ve been frenemies for years, casually exchanging pleasantries at times, this summer the weather is very hot, and so is competition in the local lemonade market. In fact, Max and Margie barely acknowledge each another, unless it’s to bad mouth the other—each complaining that the other makes inferior lemonade.
One day, Margie announces a breakthrough that she’s made in the lemonade space: STRAWBERRY LEMONADE. It’s a hit. Margie begins charging 2 times over cost for her strawberry drink, and the demand for plain old lemonade (sans strawberries) stops cold.
Max is incensed, naturally, and hatches a scheme to bring Margie down…
Featured News
Belgian Authorities Detain Multiple Individuals Over Alleged Huawei Bribery in EU Parliament
Mar 13, 2025 by
CPI
Grubhub’s Antitrust Case to Proceed in Federal Court, Second Circuit Rules
Mar 13, 2025 by
CPI
Pharma Giants Mallinckrodt and Endo to Merge in Multi-Billion-Dollar Deal
Mar 13, 2025 by
CPI
FTC Targets Meta’s Market Power, Calls Zuckerberg to Testify
Mar 13, 2025 by
CPI
French Watchdog Approves Carrefour’s Expansion, Orders Store Sell-Off
Mar 13, 2025 by
CPI
Antitrust Mix by CPI
Antitrust Chronicle® – Self-Preferencing
Feb 26, 2025 by
CPI
Platform Self-Preferencing: Focusing the Policy Debate
Feb 26, 2025 by
Michael Katz
Weaponized Opacity: Self-Preferencing in Digital Audience Measurement
Feb 26, 2025 by
Thomas Hoppner & Philipp Westerhoff
Self-Preferencing: An Economic Literature-Based Assessment Advocating a Case-By-Case Approach and Compliance Requirements
Feb 26, 2025 by
Patrice Bougette & Frederic Marty
Self-Preferencing in Adjacent Markets
Feb 26, 2025 by
Muxin Li