First of all, there's a very popular phrase that negotiation takes place in the shadow of the law. Now, actually, there are two shadows. One shadow we've already dealt with, and that is dispute resolution. And we've looked at litigation as the BATNA in dispute resolution negotiations. And in looking at that, we covered some of the basic differences in a global economy between the U.S. style litigation and litigation in other countries, and we also looked at how you can use decision trees to calculate settlement values, that is, the value of your BATNA in a dispute resolution type negotiation.