@techreport{NBERw12173,
 title = "The Relative Sophistication of Chinese Exports",
 author = "Peter K. Schott",
 institution = "National Bureau of Economic Research",
 type = "Working Paper",
 series = "Working Paper Series",
 number = "12173",
 year = "2006",
 month = "April",
 URL = "http://www.nber.org/papers/w12173",
}