This Article shows that new economic proofs and empirical evidence provide powerful confirmation that, even when horizontal shareholders individually have minority stakes, horizontal shareholding in concentrated markets often has anticompetitive effects. The new economic proofs show that,...

Firms sometimes violate competition laws by agreeing on increases of list prices. The economic effects of such list price collusion are far from clear because the cartel firms might deviate secretly from the elevated prices by granting their customers discounts. This article presents case...

A common argument against privatization is that private providers will self-interestedly lobby to increase the size of their market. In this Article, I evaluate this argument, using, as a case study, the argument against prison privatization based on the possibility that the private prison...