The vertical merger of AT&T and Time Warner combined one of the largest downstream multiple video program distributors (MVPDs) with one of the largest upstream providers of pay-TV programming. The U.S. Department of Justice sued to block the merger, arguing that the combined entity would have...

Is there a problem with large technology firms, or platforms, purchasing nascent competitors and suppressing competition before they can mature into vibrant competitors? Further, if there is a problem, are the current antitrust laws and the enforcement of those laws sufficient to combat the...

In this chapter, we address a number of critical questions. Is there a problem with large technology firms, or platforms, purchasing nascent competitors and suppressing competition before they can mature into vibrant competitors? Further, if there is a problem, are the current antitrust laws and...

Despite being a widely used tool in merger enforcement, there have been few studies of whether antitrust divestitures are successful. We help fill this void by conducting a study of the divestitures relating to Johnson & Johnson's $16.6 billion acquisition of Pfizer's consumer health division in...

Sunoco's 2004 acquisition of El Paso's, New Jersey refinery and Valero's 2005 acquisition of Premcor's Delaware refinery significantly consolidated refinery control in the U.S. Northeast. The Federal Trade Commission investigated both transactions but challenged neither. We examine the FTC's...