measurement and policy response Hoekman, Bernard M. Martin, Will Braga, Carlos Alberto Primo ebrary, Inc text Basingstoke [England] New York Washington, DC Palgrave Macmillan World Bank c2009 monographic xvi, 466 p. : ill. "Most ... chapters were originally presented at the international symposium, "Preference erosion: impacts and policy responses," in Geneva, June 13-14, 2005... organized by the World Bank in cooperation with the OECD and the WTO"--P. xi. Tariff preferences Free trade Commercial policy International trade 382 WOR 2009 A069 Or. http://site.ebrary.com/lib/yale/Doc?id=10292339 http://site.ebrary.com/lib/yale/Doc?id=10292339