Texas Gov. Rick Perry has been spending a lot of time in
California of late. No, he's not learning to surf or taking star
tours of Hollywood.  He's trying to convince Golden State
residents to move east, or at least 1,500 or so miles east. And
Perry thinks one of the biggest attractions for such a major
undertaking is Texas' lack of an individual income tax.  Perry
even issued an invitation via social media to one rich
Californian -- professional golfer Phil Mickelson. The Masters
champion earlier this year cited high taxes as a reason for
reassessing his California residency.  "Hey, Phil, Texas is home
to liberty and low taxes. We would love to have you as well,"
Perry wrote on his Twitter account.  But will Mickelson and his
multimillionaire pals really load up the moving vans and head
halfway across the country just for a lower tax bill?  Studies
seem to say no.  It may come as a shock to hardcore anti-tax
advocates, but a state's tax rate isn't the biggest mobility
motivator. Sure, we'd all like to make a