@inbook{NBERc0439,
 Crossref = "NBERfree07-1",
 title = "Within-firm Labor Productivity across Countries: A Case Study",
 author = "Francine Lafontaine and Jagadeesh Sivadasan",
 BookTitle = "International Differences in the Business Practices and Productivity of Firms",
 Publisher = "University of Chicago Press",
 pages = "137-172",
 year = "2009",
 month = "September",
 URL = "http://www.nber.org/chapters/c0439",
}
@book{NBERfree07-1,
 title = "International Differences in the Business Practices and Productivity of Firms",
 author = "Richard Freeman and Kathryn Shaw",
 institution = "National Bureau of Economic Research",
 type = "Book",
 publisher = "University of Chicago Press",
 year = "2009",
 URL = "http://www.nber.org/books/free07-1",
}