OECD Science, Technology and Industry Working Papers

1815-1965 (online)
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The OECD Directorate for Science, Technology and Innovation (STI) leads OECD research on the contribution of science, technology and industry to well-being and economic growth. STI Working Papers cover a broad range of topics including definition and measurement of science and technology indicators, global value chains, and research on policies to promote innovation. These technical or analytical working papers are prepared by staff or outside consultants to share early insights and elicit feedback.

Revision of the High-Technology Sector and Product Classification You or your institution have access to this content

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Thomas Hatzichronoglou
01 Jan 1997
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This paper describes the methods used to classify the OECD countries’ industrial sectors and manufactures by level of technology, and presents the resulting classifications. In the proposed new classification by industrial sector, the concept of technology intensity has been expanded to take into account both the level of technology specific to the sector (measured by the ratio of R&D expenditure to value added) and the technology embodied in purchases of intermediate and capital goods. Four groups of industries have been identified on the basis of the degree of technology intensity.

The classification by product consists solely of high-technology products (products which are the most technology-intensive). The classification was drawn up by the OECD Secretariat in collaboration with Eurostat, the object being to finalise the approach by sector and provide a more appropriate instrument for analysing international trade. Because no detailed data were available for services, the two ...

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