Finance (No. 2) Bill

The problem with that argument is that we have facts that show that the amount of revenue has gone down. Over a three-year period it has gone down very substantially, because the rate was high. The hon. Lady’s comments also serve to illustrate the following point on my behalf, for which I am grateful: when tax rates are raised, people change their behaviour so that the tax they pay is reduced. That is where the Laffer curve comes in. Income is reduced when tax rates are too high.