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Concording U.S. Harmonized System Categories Over Time / Justin R. Pierce, Peter K. Schott.
- Format:
- Book
- Author/Creator:
- Pierce, Justin R.
- Series:
- Working Paper Series (National Bureau of Economic Research) no. w14837.
- NBER working paper series no. w14837
- Language:
- English
- Physical Description:
- 1 online resource: illustrations (black and white);
- Place of Publication:
- Cambridge, Mass. National Bureau of Economic Research 2009.
- Summary:
- 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.
- Notes:
- Print version record
- April 2009.
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