@techreport{NBERw14005,
 title = "The Globalization of Advanced Art in the Twentieth Century",
 author = "David Galenson",
 institution = "National Bureau of Economic Research",
 type = "Working Paper",
 series = "Working Paper Series",
 number = "14005",
 year = "2008",
 month = "May",
 URL = "http://www.nber.org/papers/w14005",
}