- 1 Abemathy. WJ. and J.M. Ulterback (1975) A Dynamic Model of Produit und Process Innovation. Omega, 3, 639656.
Paper not yet in RePEc: Add citation now
10 Coc, D.T. and E. Helpman (1995) International R&D spillovers. European Economic Review, 39, 859-887.
- 11 Cohen. W. (1995) Empirical Studies of Innovative Activity, in Handbook of Innovation and Technological Change, Blackwell Publishers. Oxford. 182 264.
Paper not yet in RePEc: Add citation now
12 Crepon, B. and E. Duguet (1997) Research and development, competition and innovation. Pseudo-maximum likleihood and simulated maximum likleibood methods applied to count data with heterogeneity. Journal of Econometrics, 79. 355-378.
14 Fagcrberg. J. (1994) Technology and International Differences in Growth Rates. Journal of Economic Literature, XXXII. 1147 1175.
15 Grilighes. Z. (1990) Patents statistics as economic indicators: A survey. Journal of Economic Literature, 28,1661-1707.
- 16 Grupp, H. and T. Schnring (1992) Research and development in telecommunications. Telecommunications Policy, pp. 46-66.
Paper not yet in RePEc: Add citation now
17 Hall. R.E. and C.I. Jones ( 1998) Why Do Some Countries Produce So Much More Output per Worker than Others?. NBER Working Paper 6564, Cambridge, MA: National Bureau of Economic Research.
18 Hausman. 1, B.H. Hall and Z. Grilkhes (1984) Econometric models for count dan with an application to the patentsRAD relationship. Econometrica, 52.909-938.
19 Holtz-Eakin, D., W. Newley. and H.S. Rosen (1988) Estimating vector autoregressions with panel data.. Econometrica. 56, 1371-1395.
- 2 Abermathy. W.J. and J.M. Ulterback (1978) patterns of industrial Innovation. Technology Review. 80.40 47.
Paper not yet in RePEc: Add citation now
21 Jaffe. A.B. and M. Trajtenberg (1998) International Knowledge Flows: Evidence from Patent Citations. NBER Working Paper 6507, Cambridge, MA: National Bureau of Economic Research.
22 Keller. W. (1998) Are international R&D spillovers trade-related? Analyzing spillovers among randomly matched trade partners. European Economic Review. 42. 1469-1481.
- 23 Lee. S. (1998) Telecommunications Markets. Industry, and Infrastructure in Korea. IEEE Communications Magazine. 36. 59-64.
Paper not yet in RePEc: Add citation now
24 Lichtenberg. F. and B. van Pottelsbcrghe de la Porterie (1998) International RAD Spillovers: a Comment. European Economic Review, 42. 1483 1491.
25 Materba. F. and L. Orsenigo (1997) Technological Regimes and Sectoral Patterns of Innovative Activities. Industrial and Corporate Change, 6, 83-117.
- 26 Maruseth, P.B. and 8. Vetspugen (1998) Knowledge Spillovers in Europe and its Consequences for Systems of Innovation, draft, ECIS Eindhoven University of Technology, Eindhoven.
Paper not yet in RePEc: Add citation now
27 Maskell P. and A. Malmberg (1999) Localised Learning and Industrial Competitiveness. Cambridge Journal of Economics. 23. 167-185.
- 28 Narin, F. and M.B. Alben (1994) Assessment of critical technologies in Europe in selected fields covered by the E.C. Research Programmes, Commission of European Communities. EUR 15698 ENR, Bruxelles.
Paper not yet in RePEc: Add citation now
29 Narin, F. E. Noma and P. Ross (1987) Patents as indicators of corporate technological strength. Reasearch Polity. 16. 143-155.
3 Alben. M.B.D. Avory. l Narin. and R McAlIister (1991) Direct Validation of citation counts as indicators of industrially important patents. Research Policy: 20. 251 259.
- 30 Nelson, R.R. and N. Rosenberg (1993) Technical Innovation and National Systems, in Nelson. R.R. (ed), National Innovation Systems A Comparative Analysis, Oxford University Press, New York and Oxford.
Paper not yet in RePEc: Add citation now
- 32 Pracst. M. (1998) Changing Technological Capabilities in High-Tech Firms: A Study of the Telecommunications industry. In Garcia C.E.. Sanz-Menendez L. (eds.). Management and Technology. European Commission, Bruxelles.
Paper not yet in RePEc: Add citation now
33 Riveres-Batiz, L.A. and P.M. Romer (1991) Economic Integration and Endogenous Growth. Quarterly Journal of Economics. 106, 531-555.
34 Romer. P.M. (1990) Endogenous Technological Change. Journal of Political Economy. 98, S7I-SI02.
- 35 Rosenberg. N. (1994) Exploiting the black box: technology, economics, and history. Cambridge: Cambridge University Press.
Paper not yet in RePEc: Add citation now
36 Sala-i-Martin. X. (1997) I Just Ran Two Million Regressions. American Economic Review, 87, 178 183.
37 Schmoch U. and T. Schnöring (1994) Technological strategies of telecommunications manufacturers. A patent analysis. Telecommunications Polity, 18, 397-413.
- 38 Schmoch, U. ( 1996) International patenting strategies of multinational concerns: the example of telecommunications manufactures. OECD (General Secretary). Innovation. Patent and Technological Simategtes. 223- 237. Paris: OECD.
Paper not yet in RePEc: Add citation now
- 39 Sutton. J. (1998) Technology and Moter structiore. The MIT Press. Cambridge. Mass..
Paper not yet in RePEc: Add citation now
- 4 Andersen, P. and M.L. Tushman (1990) Technological discontinuities and dominant design: A cyclical model of technological change. Administrative Science Quarterly, 35,604-633.
Paper not yet in RePEc: Add citation now
40 Winkelmenn. R. and K.F. Zinimermann (1991) A new approach for modeling economic count data. Economic Letters,37. 139 143.
- 5 Archibugi. O. and M. Piania 1996) innovation surveys and patents as technology indicators: the state of the art. in OECD (General Secretary). Innovation, Patents and Technological Strategies, 17-56. Paris, F: OECD.
Paper not yet in RePEc: Add citation now
- 6 Ballagi, B.H. ( 1995) Econometric Analysis offend Data, John Wiley & Sons. Chichcster.
Paper not yet in RePEc: Add citation now
- 7 Brown. W.H. and M.J. Hirabayashi (1996) Patents with Multiple Inventors Residing in Different Countries, in OECD (Genera! Secretary), Innovation. Patents and Technological Strategies, Paris, 239-270.
Paper not yet in RePEc: Add citation now
- 8 Cantwell, J. (1992) The Internationalisation of Technological Activity and its Implications for Competitiveness, in Granstrand O. Häkartson L. Siölander S. Technology Management and International Business: lnternationalization of K&D and Technology. John Wiley & Sons Ltd.. New York.
Paper not yet in RePEc: Add citation now
9 Church. ).. and N. Gandall (1993) Complementary Network Externalities and Technological Adoption. International Journal of industrial Organization, 11, 239-260.