@inbook{NBERc0103,
 Crossref = "NBERborj06-1",
 title = "Mexican Immigration and Self-Selection: New Evidence from the 2000 Mexican Census ",
 author = "Pablo Ibarraran and Darren Lubotsky",
 BookTitle = "Mexican Immigration to the United States",
 Publisher = "University of Chicago Press",
 pages = "159-192",
 year = "2007",
 month = "May",
 URL = "http://www.nber.org/chapters/c0103",
}
@book{NBERborj06-1,
 title = "Mexican Immigration to the United States",
 author = "George J. Borjas",
 institution = "National Bureau of Economic Research",
 type = "Book",
 publisher = "University of Chicago Press",
 year = "2007",
 URL = "http://www.nber.org/books/borj06-1",
}