Right, everyone knows about the Laffer curve. It's hilariously simplistic.
> I think lawmakers supporting tax cuts try to claim that tax revenues are not sensitive to tax rates because it would be convenient if true when trying to pass a tax cut.
The point of the chart going back to WW2 is to show that it's a little more complicated and we can't draw conclusions either way.
And circling back to the original point of contention, spending is not function of GDP, or in theory it shouldn't be. Spending is a function of population. So if federal tax revenue increases even after a tax cut, but deficit increases, then the culprit isn't necessarily the tax cut, the culprit is the spending increase.
> I think lawmakers supporting tax cuts try to claim that tax revenues are not sensitive to tax rates because it would be convenient if true when trying to pass a tax cut.
The point of the chart going back to WW2 is to show that it's a little more complicated and we can't draw conclusions either way.
And circling back to the original point of contention, spending is not function of GDP, or in theory it shouldn't be. Spending is a function of population. So if federal tax revenue increases even after a tax cut, but deficit increases, then the culprit isn't necessarily the tax cut, the culprit is the spending increase.