Even in a climate of increased cooperation among regulatory authorities, jurisdictional conflict remains a prominent aspect of cross-border antitrust regulation. Much of this conflict is generated by private litigation - that is, lawsuits initiated under U.S. antitrust law by private attorneys...

This is an edited version of a lecture on the use of local litigation as an instrument of global regulation. It asks whether the increasingly global aspect of business networks, and of the harms those networks can cause, demands a reexamination of the paradigm that we use to articulate the role...