[Willie Green]

I gave you "sound economic theory" by two current well-respected economists, Doug Irwin and Mario Crucini, who

Those aren't "well-respected economists".
Those two are young mush-headed academic wannabes who crank out worthless research papers on global Klintonomics to satisfy the liberal agenda that plagues our universities. "Publish or perish" and your "study" better come up with the correct PC conclusions.
Same crapola junk science that brings us the Kyoto Protocol to solve "global warming".

[LS]

You don't know either of these men, nor their work. You are one of the most clueless posters on the board. Now either drum up real evidence, or kindly shut up. The facts are not on your side, so the latter would be advisable.