Arguendo consultants have worked on numerous monopolization cases including some of the most high-profile matters of the past decade. Dr. Alexander was on the team supporting the efforts of the United States Department of Justice and the States Attorneys General in their case against Microsoft in the late 1990s. More recently, she analyzed worldwide markets for defense aftermarket services in support of an expert for plaintiffs.

Arguendo consultants have also worked on several merger and acquisition matters. Their work has included pre-application analysis for counsel as well as expert witness support in challenged mergers.

Arguendo consultants have also addressed bundling issues, predatory pricing and vertical restraints in their casework and in public presentations.

Industries analyzed include computer software, military equipment, insurance, chemicals, medical suppliers, and hospitals.