That is an incorrect depiction - revenues for both Presidents tracked growth. Reagan faced a deep recession in '82. Clinton did not face one in '94. As growth took off for both presidents, revenue followed.
Do the math, I did. Here's the comparison (Reagan 81-89, Clinton 93-2001):
___________________Reagan Clinton
Real GDP ___________+32% +33%
Real Tax Revenues ___+20% +47%
Similar net increases in GDP, but tax revenues under Clinton rose more than twice as much. Tax revenues lagged GDP growth under Reagan by 13 points, exceeded GDP growth under Clinton by 14 points. Reagan lowered rates, Clinton raised them. Amazing how that works out.
:shrug: quite possibly. We would have won WWII without the A-Bomb, also, which isn't to say it didn't cause us to win it sooner.
We've got lots of data to evaluate the effect of tax rates on growth, unlike a once in a lifetime event like the A Bomb. And there just is no empirical evidence tax rates DRIVE the economy. They affect growth, but are way down the list of most significant factors.
If your theory is correct, that instead of increased revenues we simply saw revenue-shifting is correct, then we should see a corresponding
loss in income tax revenue.
That, however, is the opposite of what we actually see.
I don't have the inclination to do the work on that. I'm sure dividend yield decreased, and there is tons of anecdotal evidence of the wealthy spending vast amounts of energy, including through pay packages, shifting income to a form taxed at half the rate as ordinary income. So the effect is real, but it would take a regression analysis to get to a decent estimate.
Sure it can. Look, I can do it to: GDP = GNI + (E-I). That is a formula that is false because its' assumptions are false, so attempting to calculate GDP by adding Gross National Income to the difference between Exports and Imports will get you a false result. We test your formula back through history and observe that in fact reality does not act at all like it suggests, and thus conclude that it is false.
What's false about the simple tax revenue formula. It's basic math. Where is the error.
And you're trying, I think, to look at one number, the top stated marginal rate, and then expect to see a pro rata change in revenues based on reductions to that top rate, even though, for example, the number of taxpayers paying 92% before the LBJ tax cuts was miniscule. So the formula properly analyzed wouldn't predict a steep drop in revenues, and doesn't. And that's ignoring the base broadening included in the LBJ tax bill, and the TRA 86, which were predicted to offset some (or more than all in the case of TRA 86) of the effect of the rate reductions.
Cleaner rate changes were with Clinton's tax increases and Bush II tax cuts, and those had the predicted effects - you can see them right on the graph a few pages back. Immediate changes, as math would predict.
Yeah.... then under the
exact same rates revenue as a % of GDP climbs back up. Gosh, it's almost as if going through an economic downturn can cause revenues to collapse independent of rates. In fact, under the
exact same rates, revenue as a % of GDP is pretty variable..... If, as you are claiming, revenues = Rates x Base, then that would be impossible.
Huh, that's odd. Well, is there another factor that more directly corresponds to revenue? Oh hey - look at that!
Growth.
It climbed back up a BIT for Reagan, but even after 6 years of tax increases, never reached the pre-ERTA 81 peak. Clinton raised rates and reached record highs. Bush lowered rates and again the peak was far lower than the previous peak, even at the peak of the biggest bubble since the Great Depression.
It's so bizarre having to debate about math. Higher tax rates generate more tax revenue. Lower rates generate less. This is just obvious stuff, but GOPers want to argue with math and history. Hard to believe the party of fiscal responsibility relies on a Tax Santa Clause as a key element of their fiscal philosophy.