1. Raffaele Paci & Stefano Usai, 1999. "The role of specialisation and diversity externalities in the agglomeration of innovative activities," Working Paper CRENoS 199915, Centre for North South Economic Research, University of Cagliari and Sassari, Sardinia. [Downloadable!]
   Other versions:
   • Raffaele PACI & Stefano USAI, 2000. "The Role of Specialisation and Diversity Externalities in the Agglomeration of Innovative Activities," Rivista Italiana degli Economisti, SIE - Societa' Italiana degli Economisti (I), vol. 2(2), pages 237-268, August. [Downloadable!] (restricted)
2. Romer, Paul M, 1986. "Increasing Returns and Long-run Growth," Journal of Political Economy, University of Chicago Press, vol. 94(5), pages 1002-37, October. [Downloadable!] (restricted)
3. Raffaele Paci & Stefano Usai, 1998. "Technological enclaves and industrial districts: An analysis of the regional distribution of innovative activity in Europe," ERSA conference papers ersa98p461, European Regional Science Association. [Downloadable!]
   Other versions:
   • Raffaele Paci & Stefano Usai, 1997. "Technological enclaves and industrial districts. An analysis of the regional distributions of innovative activity in Europe," Working Paper CRENoS 199708, Centre for North South Economic Research, University of Cagliari and Sassari, Sardinia. [Downloadable!]
   • Raffaele Paci, Stefano Usai, 2000. "Technological Enclaves and Industrial Districts: An Analysis of the Regional Distribution of Innovative Activity in Europe," Regional Studies, Taylor and Francis Journals, vol. 34(2), pages 97-114, April. [Downloadable!] (restricted)
4. Bartelsman, Eric J & Caballero, Ricardo J & Lyons, Richard K, 1994. "Customer- and Supplier-Driven Externalities," American Economic Review, American Economic Association, vol. 84(4), pages 1075-84, September. [Downloadable!] (restricted)
5. Rallet, Alain & Torre, Andre, 1999. "Which need for geographical proximity in innovation networks at the era of global economy?," ERSA conference papers ersa99pa128, European Regional Science Association. [Downloadable!]
6. Kelly, Morgan & Hageman, Anya, 1999. " Marshallian Externalities in Innovation," Journal of Economic Growth, Springer, vol. 4(1), pages 39-54, March. [Downloadable!] (restricted)
7. Audretsch, David B & Feldman, Maryann P, 1996. "R&D Spillovers and the Geography of Innovation and Production," American Economic Review, American Economic Association, vol. 86(3), pages 630-40, June. [Downloadable!] (restricted)
8. Brusco, Sebastiano, 1982. "The Emilian Model: Productive Decentralisation and Social Integration," Cambridge Journal of Economics, Oxford University Press, vol. 6(2), pages 167-84, June.
9. Adam B. Jaffe & Manuel Trajtenberg & Rebecca Henderson, 1992. "Geographic Localization of Knowledge Spillovers as Evidenced by Patent Citations," NBER Working Papers 3993, National Bureau of Economic Research, Inc. [Downloadable!] (restricted)
   Other versions:
   • Jaffe, A.B. & Trajtenberg, M., 1992. "Geographic Localization of Knowledge Spillovers as Evidenced by Patent Citations," Papers 14-92, Tel Aviv.
   • Jaffe, Adam B & Trajtenberg, Manuel & Henderson, Rebecca, 1993. "Geographic Localization of Knowledge Spillovers as Evidenced by Patent Citations," The Quarterly Journal of Economics, MIT Press, vol. 108(3), pages 577-98, August. [Downloadable!] (restricted)
10. Ottaviano, Gianmarco Ireo Paolo & Puga, Diego, 1997. "Agglomeration in the Global Economy: A Survey of the 'New Economic Geography'," CEPR Discussion Papers 1699, C.E.P.R. Discussion Papers. [Downloadable!] (restricted)
    Other versions:
    • Gianmarco I. P. Ottaviano & Diego Puga, 1998. "Agglomeration in the Global Economy: A Survey of the 'New Economic Geography'," The World Economy, Blackwell Publishing, vol. 21(6), pages 707-731, 08. [Downloadable!] (restricted)
11. Roberta Capello, 1999. "Spatial Transfer of Knowledge in High Technology Milieux: Learning Versus Collective Learning Processes," Regional Studies, Taylor and Francis Journals, vol. 33(4), pages 353-365, June. [Downloadable!] (restricted)
12. Paul Krugman, 1992. "Geography and Trade," MIT Press Books, The MIT Press, edition 1, volume 1, number 0262610868.
13. Feldman, Maryann P. & Audretsch, David B., 1999. "Innovation in cities:: Science-based diversity, specialization and localized competition," European Economic Review, Elsevier, vol. 43(2), pages 409-429, February. [Downloadable!] (restricted)
    Other versions:
    • Audretsch, David B & Feldman, Maryann P, 1998. "Innovation in Cities: Science-Based Diversity, Specialization and Localized Competition," CEPR Discussion Papers 1980, C.E.P.R. Discussion Papers. [Downloadable!] (restricted)
14. Maskell, Peter & Malmberg, Anders, 1999. "Localised Learning and Industrial Competitiveness," Cambridge Journal of Economics, Oxford University Press, vol. 23(2), pages 167-85, March.
    Other versions:
    • Peter Maskell & Anders Malmberg, 1995. "Localized Learning and Industrial Competitiveness," UCAIS Berkeley Roundtable on the International Economy, Working Paper Series 1092, UCAIS Berkeley Roundtable on the International Economy, UC Berkeley. [Downloadable!]
15. Glaeser, Edward L & Hedi D. Kallal & Jose A. Scheinkman & Andrei Shleifer, 1992. "Growth in Cities," Journal of Political Economy, University of Chicago Press, vol. 100(6), pages 1126-52, December. [Downloadable!] (restricted)
    Other versions:
    • Edward L. Glaeser & Hedi D. Kallal & Jose A. Scheinkman & Andrei Shleifer, 1991. "Growth in Cities," NBER Working Papers 3787, National Bureau of Economic Research, Inc. [Downloadable!] (restricted)
16. Henderson, Vernon & Kuncoro, Ari & Turner, Matt, 1995. "Industrial Development in Cities," Journal of Political Economy, University of Chicago Press, vol. 103(5), pages 1067-90, October. [Downloadable!] (restricted)
    Other versions:
    • J. Vernon Henderson & Ari Kuncoro & Matthew Turner, 1992. "Industrial Development in Cities," NBER Working Papers 4178, National Bureau of Economic Research, Inc. [Downloadable!] (restricted)
17. Glenn Ellison & Edward L. Glaeser, 1999. "The Geographic Concentration of Industry: Does Natural Advantage Explain Agglomeration?," American Economic Review, American Economic Association, vol. 89(2), pages 311-316, May. [Downloadable!] (restricted)
    Other versions:
    • Glenn Ellison & Edward L. Glaeser, 1999. "The Geographic Concentration of Industry: Does Natural Advantage Explain Agglomeration?," Harvard Institute of Economic Research Working Papers 1862, Harvard - Institute of Economic Research.
18. Stefano Breschi, 2000. "The Geography of Innovation: A Cross-sector Analysis," Regional Studies, Taylor and Francis Journals, vol. 34(3), pages 213-229, May. [Downloadable!] (restricted)

Cited by:
(explanations, Please report citation or reference errors to , or , if you are the registered author of the cited work, log in to your RePEc Author Service profile, click on "citations" and make appropriate adjustments.)

1. Muriel Fadairo & Nadine Massard, 2009. "The geography of innovation : challenge to technology policy within regions," Working Papers hal-00377007_v1, HAL. [Downloadable!]
2. John A. Cantwell & Lucia Piscitello, 2003. "The Recent Location of Foreign R&D Activities by Large MNCs in the European Regions. The Role of Different Sources of Spillovers," ERSA conference papers ersa03p322, European Regional Science Association. [Downloadable!]
3. Rosina Moreno & Raffaele Paci & Stefano Usai, 2004. "Spatial spillovers and innovation activity in European regions," ERSA conference papers ersa04p588, European Regional Science Association. [Downloadable!]
   Other versions:
   • Rosina Moreno & Raffaele Paci & Stefano Usai, 2005. "Spatial spillovers and innovation activity in European regions," Environment and Planning A, Pion Ltd, London, vol. 37(10), pages 1793-1812, October. [Downloadable!] (restricted)
4. C. Antonelli & R. Marchionatti & Stefano Usai, 2000. "Productivity and External Knowledge: The Italian Case," Working Paper CRENoS 200009, Centre for North South Economic Research, University of Cagliari and Sassari, Sardinia. [Downloadable!]
5. Michael Fritsch & Viktor Slavtchev, 2007. "What determines the efficiency of regional innovation systems?," Jena Economic Research Papers in Economics 2007-006, Friedrich-Schiller-University Jena, Max-Planck-Institute of Economics, Thueringer Universitaets- und Landesbibliothek. [Downloadable!]
6. Ron Boschma & Simona Iammarino, 2008. "Related variety, trade variety and regional growth in Italy," Papers in Evolutionary Economic Geography (PEEG) 0802, Utrecht University, Section of Economic Geography, revised Jan 2008. [Downloadable!]
7. Muriel Fadairo, 2009. "The European Technology Policy : Propositions for a Multilevel Governance," Working Papers hal-00376939_v1, HAL. [Downloadable!]
8. Ejermo, Olof, 2007. "Regional innovation measured by patent data – does quality matter?," CIRCLE Electronic Working Paper Series 2007-08, CIRCLE (Centre for Innovation, Research and Competence in the Learning Economy), Lund University. [Downloadable!]
9. Otto, Anne & Fornahl, Dirk, 2008. "Long-term growth determinants of young businesses in Germany : effects of regional concentration and specialisation," IAB Discussion Paper 200813, Institut für Arbeitsmarkt- und Berufsforschung (IAB), Nürnberg [Institute for Employment Research, Nuremberg, Germany]. [Downloadable!]
10. M. Musumeci, 2000. "Innovazione tecnologica e beni culturali. Uno studio sulla situazione della Sicilia," Working Paper CRENoS 200008, Centre for North South Economic Research, University of Cagliari and Sassari, Sardinia. [Downloadable!]
11. Ejermo, Olof, 2004. "Technological Diversity and Jacobs' Externality Hypothesis Revisited," Working Paper Series in Economics and Institutions of Innovation 16, Royal Institute of Technology, CESIS - Centre of Excellence for Science and Innovation Studies. [Downloadable!]
    Other versions:
    • Olof Ejermo, 2005. "Technological Diversity and Jacobs' Externality Hypothesis Revisited," Growth and Change, Gatton College of Business and Economics, University of Kentucky, vol. 36(2), pages 167-195. [Downloadable!] (restricted)
12. L. Robin Keller & Elisabetta Strazzera, 2000. "Examining predictive models among discounting models," Working Paper CRENoS 200005, Centre for North South Economic Research, University of Cagliari and Sassari, Sardinia. [Downloadable!]
13. R. Moreno-Serrano & Raffaele Paci & Stefano Usai, 2003. "Spatial distribution of innovation activity. The case of European regions," Working Paper CRENoS 200310, Centre for North South Economic Research, University of Cagliari and Sassari, Sardinia. [Downloadable!]
14. Ejermo, Olof, 2006. "Are quality-adjusted patents more geographically clustered than raw patent counts? Evidence using Swedish data," CIRCLE Electronic Working Paper Series 2006-14, CIRCLE (Centre for Innovation, Research and Competence in the Learning Economy), Lund University. [Downloadable!]
15. Olof Ejermo, 2002. "Knowledge Production in Swedish Functional Regions 1993-1999," CESPRI Working Papers 140, CESPRI, Centre for Research on Innovation and Internationalisation, Universita' Bocconi, Milano, Italy, revised Feb 2003. [Downloadable!]
    Other versions:
    • Martin Andersson & Olof Ejermo, 2002. "Knowledge Production in Swedish Functional Regions 1993-1999," CESPRI Working Papers 139, CESPRI, Centre for Research on Innovation and Internationalisation, Universita' Bocconi, Milano, Italy, revised Feb 2003. [Downloadable!]
16. Rafael Boix & Joan Trullén, 2004. "Knowledge, networks of cities and growth in regional urban systems: theory, measurement and policy implications," ERSA conference papers ersa04p85, European Regional Science Association. [Downloadable!]
17. Barbara Dettori & Raffaele Paci & Stefano Usai, 2005. "Technological activity in the european regions," Working Paper CRENoS 200513, Centre for North South Economic Research, University of Cagliari and Sassari, Sardinia. [Downloadable!]
18. Robin Naylor, 2001. "Firm profits and the number of firms under unionised oligopoly," Working Paper CRENoS 200109, Centre for North South Economic Research, University of Cagliari and Sassari, Sardinia. [Downloadable!]
19. Atzema, Oedzge & van Oort, Frank, 2002. "Agglomeration economies and the location of new information and communication technology (ICT) firms in the Netherlands," ERSA conference papers ersa02p190, European Regional Science Association. [Downloadable!]
20. Raffaele Paci & Stefano Usai, 2007. "Knowledge flows across European regions," Working Paper CRENoS 200704, Centre for North South Economic Research, University of Cagliari and Sassari, Sardinia. [Downloadable!]
    Other versions:
    • Raffaele Paci & Stefano Usai, 2009. "Knowledge flows across European regions," The Annals of Regional Science, Springer, vol. 43(3), pages 669-690, September. [Downloadable!] (restricted)
21. Robin Naylor, 2001. "Industry profits and market size under bilateral oligopoly," Working Paper CRENoS 200108, Centre for North South Economic Research, University of Cagliari and Sassari, Sardinia. [Downloadable!]
22. Rosina Moreno & Raffaele Paci & Stefano Usai, 2004. "Innovation and production clusters in Europe," ERSA conference papers ersa04p587, European Regional Science Association. [Downloadable!]
23. Badinger, Harald & Tondl, Gabriele, 2002. "Trade, human capital and innovation: The engines of European regional growth in the 1990s," ERSA conference papers ersa02p043, European Regional Science Association. [Downloadable!]