@inbook{NBERc0493,
 Crossref = "NBERdunn05-1",
 title = "Producer Dynamics in Agriculture: Empirical Evidence",
 author = "Mary Clare Ahearn and Penni Korb and Jet Yee",
 BookTitle = "Producer Dynamics: New Evidence from Micro Data",
 Publisher = "University of Chicago Press",
 pages = "369-391",
 year = "2009",
 month = "January",
 URL = "http://www.nber.org/chapters/c0493",
}
@book{NBERdunn05-1,
 title = "Producer Dynamics: New Evidence from Micro Data",
 author = "Timothy Dunne and J. Bradford Jensen and Mark J. Roberts",
 institution = "National Bureau of Economic Research",
 type = "Book",
 publisher = "University of Chicago Press",
 year = "2009",
 URL = "http://www.nber.org/books/dunn05-1",
}