Randall has worked on a number of different sides of this, and he is an expert on that.
Those are the rates of return that would be expected by the private sector. Michael Sabia and others have confirmed that this is the rate of return they expect on this. If you are expecting that type of risk over a 30-year project.... I did the calculation in this report, and it shows that over a 30-year project, it could cost close to twice as much as it would if it was funded at the Government of Canada long bond rate.