Finance (No. 2) Bill

I thank the Minister for giving way, but surely his Department must have done an analysis, first, to convince the Treasury of how much this would cost and, secondly, to work out how much this would affect each region—in other words, how much benefit was going to the south-east, how much to London, how much to Yorkshire and how much to the west midlands. Why is he so reluctant to open up about those figures?