Anti-competitive business cartels, engaging in practices such as price fixing, market sharing, bid rigging and restrictions on output, are now subject to strong official censure and rigorous legal control in a large number of jurisdictions across the world. The longstanding condemnation under the US Sherman Act of 1890 has been taken up (although in a rather different form) during the last thirty years in the EC/EU and in European national jurisdictions in particular, but also in a range of countries outside North America and Europe. Legal control has not only extended geographically but has...