Keith Pavitt pioneered new methods to measure innovation and technical change. Together with and Luc Soete, he developed the use of patents as a science and technology. In the early 1980s, he also developed, together with Joe Townsend and other colleagues, a comprehensive database of innovations introduced in the UK since the end of the war. This database was used by several scholars and it is still a milestone in innovation measurement. Together with Roy Rothwell, he also developed the theory and practice of innovation management. As co-editor of academic journalResearch Policy. Policy and management studies of science, technology and innovation,. he contributed to enhance its reputation to become the most influential publication in the field.
The single most important contribution provided by Pavitt to the economics of innovation is his taxonomy of innovating firms. Pavitt argued that the sources and purposes of innovation are sector-specific. On the ground of an impressive knowledge of industrial innovation, Pavitt's Taxonomy suggests that firms can be divided into four broad categories: supplier dominated firms, i.e. those firms that acquire their technical expertise from their suppliers, specialised suppliers, especially in the field of equipment and capital goods, which provide the innovations to other firms, scale intensive firms, where the innovation is associated to scale, and science-based firms, which innovate through their internal R&D laboratories. In subsequent versions of his taxonomy, Pavitt added up also the category of information intensive firms, where the most important source to innovate is the use of data. These firms included firms in the software as well as in advanced services such as banking and retailing. Pavitt's Taxonomy has been widely applied in industrial economics and science policy and it is also used for industrial statistics. Originally developed for the manufacturing sector, is now increasingly applied also to the service economy.
Legacy
Keith Pavitt was a crucial figure, together with his mentor Chris Freeman, to make SPRU a centre of international excellence in the field of innovation studies, with close collaboration with colleagues from all continents. He collaborated closely with Belgian economist Luc Soete, with Italian social scientistGiovanni Dosi, and he kept a strong intellectual link with the American economist Richard R. Nelson. A large number of papers were co-authored with the Indian economist . He also supervised and worked with several economists of innovation and science policy scholars, including Giorgio Sirilli, , , , , , Daniele Archibugi, Jan Fagerberg, and . For his retirement, his colleagues organised a major Conference in honour of Keith Pavitt "What do we know about innovation?". Unexpectedly, Pavitt died several months before the Conference was held. The Conference became a major tribute to his life and works. The most important scholars in the field of science and technology policy attended it at SPRU, University of Sussex, on 12–15 November 2003, The Library of the Science Policy Research Unit and the Laboratorio di Economia dell'Innovazione of the University of Florence are named after him.
Works by Keith Pavitt
Joe Tidd, John Bessant and Keith Pavitt, Managing Innovation: Integrating Technological, Market and Organizational Change, 3rd Edition, John Wiley, Hoboken, NJ, 2005,
Keith Pavitt, , Edward Elgar, Cheltenham, 1999 .
Giovanni Dosi, Keith Pavitt, Luc Soete, The Economics of Technical Change and International Trade, New York University Press, New York, 1991,.
Keith Pavitt, Sectoral patterns of technical change: Towards a taxonomy and a theory, "Research Policy", Volume 13, Issue 6, December 1984, Pages 343–373.
Chris Freeman, Pari Patel and Ben Martin, , the Independent, 31 January 2003.
Martin Meyer, Tiago Santos Pereirac, Olle Persson and Ove Granstrand, "The Scientometric World of Keith Pavitt: A Tribute to his contributions to Research Policy and Patent Analysis”, Research Policy, Vol. 33, no. 9, pages 1405–1417.
Bart Verspagen and Claudia Werker, "Keith Pavitt and the Invisible College of the Economics of Technology and Innovation", Research Policy. Vol. 33, no. 9, pages: 1419–1431