Mr. McCallum made a good point about the article in the Globe and Mail that was referred to. One item—I picked it out right away—was this: how do you quantify risk and how do you establish risk premiums? You started to talk about it briefly and got cut off.
Maybe you can share that with us, the fact that the cost over an allocation is fixed in P3s specifically as an incentive to finish on time and on budget, which is very important, whether it's private or public sector dollars.