It would have allowed us to do a better comparison between the two and between the other estimates provided by other international bodies. This study of estimates lacks precision. So complete costs are very important in determining if the costs are really reasonable. In this case, it is essential to know those figures.
By knowing all the costs, we can determine how close our estimate is to the government one provided to Cabinet. In addition, the costs are closer to the estimates from the United States Department of Defense.