Journal Article
Antitrust and payment technologies: commentary
Economides, Nicholas (1995-11)
Review , Issue Nov , Pages 60-63

Conference Paper
Competition: vertical integration: general discussion
Economides, Nicholas; Posner, Kenneth (2007)
Proceedings – Payments System Research Conferences

Conference Paper
Nonbanks in the payments system: vertical integration issues
Economides, Nicholas (2007)
Proceedings – Payments System Research Conferences