Whether you do this through policy or through legislative design, you need a clear, transparent, sophisticated, accountable result structure. That's the absolute core of it.
I think that taking a look at what is an effective, accountable results structure allows you to make decisions about what it is you want from a policy point of view, and what it is you might want from a legislative point of view. I have to tell you that if you take a look at this worldwide, they deal with this through a whole mix of things—sometimes policy, sometimes legislative.
I think the core is that you need a transparent, sophisticated, results-oriented accountability structure. That's the core of the requirement, to me.