We’re very excited about this issue of the CPI Journal, which ushers CPI into the new world of publishing technology — printing in an eBook format that gives us the option to include media in the publication and our readers numerous viewing options. The focus of much of this issue concerns digital media and communications, but first we introduce CPI’s new publishing technology with two audio interviews with leading competition authorities. Then we look at the interplay among online communications platforms, consumer privacy, and consumer protection. We examine what import a price of zero has for antitrust, ask “Is the Web Dead,” provide an analytical history of search engines, and take a retrospective look at Baidu. On a different track, we investigate interchange fees, how to analyze mergers in innovation markets, survey aftermarkets, and answer “Is antitrust enforcement irrelevant?” The Classic is the Jeff Rohlfs’ 1974 article that modernized network effects analysis and, as Richard Schmalensee describes in his introduction, provided an prescient model of Facebook.
Featured News
NBA Teams Up With US Regulator on Prediction Markets
Oct 27, 2026 by
CPI
Intesa Wins ECB Approval for $36 Billion Monte dei Paschi Takeover
Oct 27, 2026 by
CPI
PayPal, Revolut Weigh In as UK Targets Apple’s Tap-to-Pay Rules
Oct 27, 2026 by
CPI
Heineken Ordered to Pay $124 Million in Greek Antitrust Case
Oct 27, 2026 by
CPI
FTC Raises Antitrust Concerns Over Cintas’ $5.5 Billion Deal
Oct 27, 2026 by
CPI
Antitrust Mix by CPI
Antitrust Chronicle® – Exclusive Dealing
Oct 25, 2026 by
CPI
Exclusive Dealing Without Exclusivity: Screening Contracts, Loyalty Rebates, and the Limits of Antitrust Tests
Oct 25, 2026 by
David Martimort & Jérôme Pouyet
When Competition for Exclusivity Raises Prices: Rebates, Pricing Rules, and the Insulin Puzzle
Oct 25, 2026 by
Daniel P. O’Brien & Greg Shaffer
Why Leaving the Door Open Can Be (Much) Worse Than Closing It: Share-Based Requirements, Buyer-Specific Costs, and Foreclosure
Oct 25, 2026 by
Zhijun Chen & Greg Shaffer
Antitrust Chronicle® – EU Merger Guidelines
Oct 19, 2026 by
CPI