@inbook{NBERc9585,
 Crossref = "NBERbord03-1",
 title = "Commodity Market Integration, 1500–2000",
 author = "Ronald Findlay and Kevin H. O'Rourke",
 BookTitle = "Globalization in Historical Perspective",
 Publisher = "University of Chicago Press",
 pages = "13-64",
 year = "2003",
 month = "January",
 URL = "http://www.nber.org/chapters/c9585",
}
@book{NBERbord03-1,
 title = "Globalization in Historical Perspective",
 author = "Michael D. Bordo and Alan M. Taylor and Jeffrey G. Williamson",
 institution = "National Bureau of Economic Research",
 type = "Book",
 publisher = "University of Chicago Press",
 year = "2003",
 URL = "http://www.nber.org/books/bord03-1",
}