concordance: Product Concordance
A set of utilities for matching products in different
classification codes used in international trade
research. It supports concordance between the Harmonized
System (HS0, HS1, HS2, HS3, HS4, HS5, HS combined), the Standard
International Trade Classification (SITC1, SITC2, SITC3, SITC4),
the North American Industry Classification System (NAICS combined),
as well as the Broad Economic Categories (BEC), the International
Standard of Industrial Classification (ISIC), and the Standard Industrial
Classification (SIC). It also provides code nomenclature/descriptions
look-up, Rauch classification look-up (via concordance to SITC2), and
trade elasticity look-up (via concordance to HS0 or SITC3
codes).
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