@techreport{NBERw13407,
 title = "Consequences of Eliminating Federal Disability Benefits for Substance Abusers",
 author = "Pinka Chatterji and Ellen Meara",
 institution = "National Bureau of Economic Research",
 type = "Working Paper",
 series = "Working Paper Series",
 number = "13407",
 year = "2007",
 month = "September",
 URL = "http://www.nber.org/papers/w13407",
}