![Miami Rainbow A rainbow appears in the sky behind a Miami condo building. (© 2012 Jonathan Gewirtz / jonathan@gewirtz.net)](https://www.photoshelter.com/img-get/I0000CfnmoxIhiRg/s/600/400/miami-condo-rainbow-20120210-IMG-3536.jpg)
Some Chicago Boyz know each other from student days at the University of Chicago. Others are Chicago boys in spirit. The blog name is also intended as a good-humored gesture of admiration for distinguished Chicago School economists and fellow travelers.