5Flor, M.L. , M.J. Oltra. Identification of innovating firms through technological innovation indicators: an application to the Spanish ceramic tile industry [J] . Research Policy, 2004,(33) . 被引量：1
6Jacobsson, S. , C. Oskarsson, J. Philipson. Indicators of technological activities-comparing educational, patent and R&D statistics in the case of Sweden [J] .Research Policy, 1996,(25). 被引量：1
7Brouwer, E. , A. Kleinknecht. Determinants of innovation output. A microeconometric analysis of three innovation output indicators[A]. Kleinknecht, A. Determinants of Innovations. The Message from New Indicators [C] . London: Macmillan,1996. 被引量：1
8Santarelli, E. , R. Piergiovanni. Analyzing literature-based output indicators: the Italian experience [J] . Research Policy,1996, (25). 被引量：1
9Coombs, R. , M. Tomlinson. Patterns in UK company innovation styles: new evidence from the CBI innovation trends survey [J] . Technological Analysis of Strategic Management, 1998,(10). 被引量：1
10Griliches, Z. Patent statistics as economic indicators: a survey [J] . Journal of Economic Literature, 1990, (28) . 被引量：1
