• Karlsson, Ch. and Olsson, O. (1998) Product innovation in small and large
enterprises, Small Business Economics 10, 31□46.
• Kleinknecht, A. and Poot, T. (1992) Do regions matter for R&D?, Regional Studies
26, 221032.
• Lawson, C. and Lorenz, E. (1999) Collective learning, tacit knowledge and regional
innovative capacity, Regional Studies 33, 305∏17.
• Lotz, P. (1991) Demand side effects on product innovation: The case of medical
devices. Copenhagen Business School, Institute of Industrial Research.
•Martinez, A. (1992) Regional innovation and small high technology firms in
peripheral regions, Small Business Economics 4, 153∏68.
• Martinez, A. and Urbina, O. (1998) Estructura y Competitividad exterior del sector de
productos médicoOquirurgicos en Espana, Boletin Economico de Informacion
ComercialEspanola. 2580, 25∏36.
• Mitchell, W (1991) Using academic technology: transfer methods and licensing
incidence in the commercialization of American diagnostic imaging equipment
research. 1954□1988, Research PolicylQ, 203□16.
• Mustar, P (1997) How french academics create hi□tech companies: the conditions for
success or failure, Science and Public Policy 2⅛, 37∏43.
•Noteboom, B. (1994) Innovation and diffusion in small firms: theory and evidence,
Small Business Economics 6, 327∏47.
• Oakey, R. and Cooper, S. (1989) High technology industry, agglomeration and the
potential for peripherally sited small firms, Regional Studies 23, 347∏60.
• Rothwell, R. (1991) External networking and innovation in small and medium sized
manufacturing firms in Europe, Technovation 11, 93□112.
• Rothwell, R. and Zegveld, W. (1982) Innovation and the Small and Medium Sized
Firms: TheirRole in Employment and in Economic Change. Frances Pinter, London.
• Rothwell, R. and Dodgson, M. (1994) Innovation and size of firm, in The Handbook
of Industrial Innovation, Edward Eiger Publishing Limited, Aidershot, 31θ□24.
• Segal et al (1985). The Cambridge phenomenon: the growth of a highDtechnology
industry in a university town. Cambridge, United Kingdom.
• Shaw, B. (1998) Innovation and new product development in the UK medical
equipment industry, International Iournal of Technology Management 15, 433∏45.
• Stohr, W. (1988) La dimension espacial de la polftica tecnologica, Papeles de
Economia Espanola 35, 132∏52.
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