U.S. Imports, Exports, and Tariff Data, 1989-2001
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This paper describes the updating of the NBER trade dataset, which now provides U.S. import and export values to the year 2001, disaggregated by Harmonized System (HS), Standard International Trade Classification (SITC), and the U.S. Standard Industrial Classification (SIC) categories. In addition,
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美国国家经济研究局创建时间：
2002-12-01
