Template-Type: ReDIF-Article 1.0 Author-Name: Jacob L. Vigdor Author-Name: Lawrence J. White Title: Comments Journal: Brookings-Wharton Papers on Urban Affairs Pages: 191-201 Volume: 2007 Issue: 1 Year: 2007 DOI: 10.1353/urb.2007.0013 Handle: RePEc:aoo:220316