Concording U.S. Harmonized System Categories Over Time
Justin Pierce () and
Peter Schott ()
Working Papers from U.S. Census Bureau, Center for Economic Studies
This paper: outlines an algorithm for concording U.S. ten-digit Harmonized System export and import codes over time; describes the concordances we construct for 1989 to 2004; and provides Stata code that can be used to construct similar concordances for arbitrary beginning and ending years from 1989 to 2007.
JEL-codes: F1 (search for similar items in EconPapers)
Pages: 20 pages
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https://www2.census.gov/ces/wp/2009/CES-WP-09-11.pdf First version, 2009 (application/pdf)
Working Paper: Concording U.S. Harmonized System categories over time (2012)
Working Paper: Concording U.S. Harmonized System Categories Over Time (2009)
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Persistent link: https://EconPapers.repec.org/RePEc:cen:wpaper:09-11
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