@inbook{NBERc0100, Crossref = "NBERborj06-1", title = "Mexican Entrepreneurship: A Comparison of Self-Employment in Mexico and the United States ", author = "Robert W. Fairlie and Christopher Woodruff", BookTitle = "Mexican Immigration to the United States", Publisher = "University of Chicago Press", pages = "123-158", year = "2007", month = "May", URL = "http://www.nber.org/chapters/c0100", } @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", }