With the end of the Supermarket Revolution in the 1970s, new forms of horizontal, vertical, and geographic competition have appeared to challenge the supremacy of the supermarket format. New retail formats like warehouse stores, supercenters, and fast-food outlets appear to affect local retail...

When they were discovered in 1999, the 16 vitamins cartels were probably the largest, most harmful, and harshest sanctioned international cartels of the late 20th century. Still today, the vitamins cartels are cited by antitrust authorities as the outstanding example of an enforcement action...

The following charts illustrate the global size and economic impacts of the modern international cartel movement and the enforcement responses of the world's antitrust authorities and national courts. The sample encompasses 640 private hard-core cartels that were subject to government or private...

The following charts illustrate the global size and economic impacts of the modern international cartel movement and the enforcement responses of the world's antitrust authorities and national courts. The sample encompasses 640 private hard-core cartels that were subject to government or private...

This paper assembles information from around the world of investigations and the resulting penalties imposed on price-fixing banking cartels (and similar violations) on the world's largest corporate banks and their employees. I find that there have been more than 400 instances of large banks...

This report explains the principal economic and legal features of a unique set of data on 283 modern private international cartels discovered anywhere in the world from January 1990 to the end of 2005. Measured in real 2005 money, aggregate cartel sales and overcharges totaled about $1.2...

This paper is a survey identified hundreds of published social-science studies of private, hardcore cartels that contained 674 observations of long-run overcharges. The primary finding is that the median cartel overcharge for all types of cartels over all time periods is 25%: 18% for domestic...