A significant and growing body of commentary considers whether possible manipulation of search results by Google could give rise to antitrust liability. Surprisingly, though, little serious attention has been paid to whether Google has market power. Those who favor antitrust scrutiny of Google...

Patentees sometimes license their inventions through field-of-use licenses, which permit licensees to use the inventions, but only in specified ways. Field-of-use licensing is often procompetitive, because the ability to provide different licensing terms for different users can encourage broader...