Template-Type: ReDIF-Article 1.0 Author-Name: Edward L. Glaeser Author-Name: Todd M. Sinai Title: Comments Journal: Brookings-Wharton Papers on Urban Affairs Pages: 115-130 Volume: 2002 Issue: 1 Year: 2002 DOI: 10.1353/urb.2002.0006 Handle: RePEc:aoo:35603