It's never been about the economy. It was always about control.
http://www.washingtontimes.com/news/2009/feb/20/states-cite-10th-amendment-in-effort-to-cut-stimul/
"We are telling the federal government that we are a sovereign state and want to be treated as such. We are not a branch of the federal government," said Arizona state Rep. Judy Burges, who is leading an effort in her state to pass a resolution called "Sovereignty: the 10th Amendment." Ms. Burges was inspired to action by a pair of Bush administration initiatives: The No Child Left Behind education law of 2002 and the Real ID Act, a 2005 law that established national standards for state-issued driver's licenses and identification cards.
http://www.washingtontimes.com/news/2009/feb/20/states-cite-10th-amendment-in-effort-to-cut-stimul/