@techreport{NBERw13161, title = "Spatial Mismatch or Racial Mismatch?", author = "Judith K. Hellerstein and David Neumark and Melissa McInerney", institution = "National Bureau of Economic Research", type = "Working Paper", series = "Working Paper Series", number = "13161", year = "2007", month = "June", URL = "http://www.nber.org/papers/w13161", }