As The World Waits (or those of us in the USA, anyway) for Boeing to decide where it will assemble the 777X, it might be worth returning to a 2010 study by the Institute for Wisconsin’s Future about how Boeing looks to states as cash cows for subsidizing its airplanes.
(Wisconsin is a bidder for the 777X).
This is a 24 page report by IWF. It reads remarkably similar to Boeing’s current Request for Proposals. Boeing Cash Cow Report
Make of it what you will.