@inbook{NBERc0101,
 Crossref = "NBERborj06-1",
 title = "Impacts of Policy Reforms on Labor Migration from Rural Mexico to the United States ",
 author = "Susan M. Richter and J. Edward Taylor and Antonio Yúnez-Naude",
 BookTitle = "Mexican Immigration to the United States",
 Publisher = "University of Chicago Press",
 pages = "269-288",
 year = "2007",
 month = "May",
 URL = "http://www.nber.org/chapters/c0101",
}
@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",
}