![Fireworks Colorful fireworks bursts at night. (© Jonathan Gewirtz)](https://www.photoshelter.com/img-get/I0000GkInFENbbOg/s/600/401/fireworks-20100213-IMGP25067.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.