Knowledge sourcing by multi-plant firms in Europe

References

• Alcácer, J., and W. Chung. 2014. “Location Strategies for Agglomeration Economies.” Strategic Management Journal 35 (12): 1749–1761. doi:10.1002/smj.2186.
   Web of Science ®Google Scholar
• Alcácer, J., and M. Zhao. 2012. “Local R&D Strategies and Multilocation Firms: The Role of Internal Linkages.” Management Science 58 (4): 734–753. doi:10.1287/mnsc.1110.1451.
   Web of Science ®Google Scholar
• Almeida, P. 1996. “Knowledge Sourcing by Foreign Multinationals: Patent Citation Analysis in the U.S. Semiconductor Industry.” Strategic Management Journal 17 (S2): 155–165. doi:10.1002/smj.4250171113.
   Web of Science ®Google Scholar
• Almeida, P., and B. Kogut. 1999. “Localization of Knowledge and the Mobility of Engineers in Regional Networks.” Management Science 45 (7): 905–917. doi:10.1287/mnsc.45.7.905.
   Web of Science ®Google Scholar
• Almeida, P., and A. Phene. 2004. “Subsidiaries and Knowledge Creation: The Influence of the MNC and Host Country on Innovation.” Strategic Management Journal 25 (89): 847–864. doi:10.1002/smj.388.
   Web of Science ®Google Scholar
• Amin, A., and P. Cohendet. 1999. “Learning and Adaptation in Decentralised Business Networks.” Environment and Planning D: Society and Space 17 (1): 87–104. doi:10.1068/d170087.
   Web of Science ®Google Scholar
• Amin, A., and P. Cohendet. 2004. Architectures of Knowledge: Firms, Capabilities, and Communities. . Oxford: Oxford University Press.
   Google Scholar
• Anderson, M. 2017. “Permutational Multivariate Analysis of Variance (PERMANOVA).” Wiley Statsref: Statistics Reference Online, 1–15. doi:10.1002/9781118445112.stat07841.
   Google Scholar
• Arrow, K. 1962. “The Economic Implications of Learning by Doing.” Review of Economic Studies 29: 155–173.
   Google Scholar
• Asheim, B., and L. Coenen. 2005. “Knowledge Bases and Regional Innovation Systems: Comparing Nordic Clusters.” Research Policy 34 (8): 1173–1190. doi:10.1016/j.respol.2005.03.013.
   Web of Science ®Google Scholar
• Asheim, B., and M. Gertler. 2005. “The Geography of Innovation: Regional Innovation Systems.” In The Oxford Handbook of Innovation, edited by J. Fagerberg, D. Mowery, and R. Nelson, 291–317. Oxford: Oxford University Press.
   Google Scholar
• Audretsch, D., and M. Feldman. 1996. “R&D Spillovers and the Geography of Innovation and Production.” The American Economic Review 86 (3): 630–640.
   Web of Science ®Google Scholar
• Balland, P., T. Broekel, D. Diodato, E. Giuliani, R. Hausmann, N. O’Clery, and D. Rigby. 2022. “The New Paradigm of Economic Complexity.” Research Policy 51 (3): 104450. doi:10.1016/j.respol.2021.104450.
   PubMed Web of Science ®Google Scholar
• Balland, P., C. Jara-Figueroa, S. Petralia, M. Steijn, D. Rigby, and C. Hidalgo. 2020. “Complex Economic Activities Concentrate in Large Cities.” Nature Human Behaviour 4 (3): 248–254. doi:10.1038/s41562-019-0803-3.
   PubMed Web of Science ®Google Scholar
• Balland, P., and D. Rigby. 2017. “The Geography of Complex Knowledge.” Economic Geography 93 (1): 1–23. doi:10.1080/00130095.2016.1205947.
   Web of Science ®Google Scholar
• Bathelt, H. 2007. “Buzz-and-Pipeline Dynamics: Towards a Knowledge-Based Multiplier Model of Clusters.” Geography Compass 1 (6): 1282–1298. doi:10.1111/j.1749-8198.2007.00070.x.
   Google Scholar
• Bathelt, H., A. Malmberg, and P. Maskell. 2004. “Clusters and Knowledge: Local Buzz, Global Pipelines and the Process of Knowledge Creation.” Progress in Human Geography 28 (1): 31–56. doi:10.1191/0309132504ph469oa.
   Web of Science ®Google Scholar
• Becattini, G. 1991. “Italian Industrial Districts: Problems and Perspectives.” International Studies of Management & Organization 21 (1): 83–90. doi:10.1080/00208825.1991.11656551.
   Google Scholar
• Berry, H. 2015. “Knowledge Inheritance in Global Industries: The Impact of Parent Firm Knowledge on the Performance of Foreign Subsidiaries.” Academy of Management Journal 58 (5): 1438–1458. doi:10.5465/amj.2013.0724.
   Web of Science ®Google Scholar
• Bettis, R., and M. Hitt. 1995. “The New Competitive Landscape.” Strategic Management Journal 16 (S1): 7–19. doi:10.1002/smj.4250160915.
   Web of Science ®Google Scholar
• Boschma, R. 2005. “Proximity and Innovation: A Critical Assessment.” Regional Studies 39 (1): 61–74. doi:10.1080/0034340052000320887.
   Web of Science ®Google Scholar
• Braczyk, H., and M. Heidenreich. 1998. “Regional Governance Structures in a Globalized World.” In Regional Innovation Systems, edited by H. Braczyk, and M. Heienreich, 414–440. London: UCL Press.
   Google Scholar
• Bramwell, A., and D. Wolfe. 2008. “Universities and Regional Economic Development: The Entrepreneurial University of Waterloo.” Research Policy 37 (8): 1175–1187. doi:10.1016/j.respol.2008.04.016.
   Web of Science ®Google Scholar
• Breitzman, A., and P. Thomas. 2015. “Inventor Team Size as a Predictor of the Future Citation Impact of Patents.” Scientometrics 103 (2): 631–647. doi:10.1007/s11192-015-1550-5.
   Web of Science ®Google Scholar
• Breschi, S., F. Lissoni, and F. Malerba. 2003. “Knowledge-Relatedness in Firm Technological Diversification.” Research Policy 32 (1): 69–87.
   Google Scholar
• Brown, J., and P. Duguid. 1991. “Organizational Learning and Communities-of-Practice: Toward a Unified View of Working, Learning, and Innovation.” Organization Science 2 (1): 40–57. doi:10.1287/orsc.2.1.40.
   Web of Science ®Google Scholar
• Brusco, S. 1986. “Small Firms and Industrial Districts: The Experience of Italy.” In New Firms and Regional Development in Europe, edited by D. Keeble, and E. Wever, 184–202. London: Croom Helm.
   Google Scholar
• Camagni, R. 1991. “Local’milieu’, Uncertainty and Innovation Networks: Towards a Dynamic Theory of Economic Space.” In Innovation Networks: Spatial Perspectives, edited by R. Camagni, 121–144. London: Belhaven Press.
   Google Scholar
• Cantwell, J. 1989. Technological Innovation and Multinational Corporations. Oxford: Blackwell.
   Google Scholar
• Cantwell, J., and S. Iammarino. 2001. “EU Regions and Multinational Corporations: Change, Stability and Strengthening of Technological Comparative Advantages.” Industrial and Corporate Change 10 (4): 1007–1037. doi:10.1093/icc/10.4.1007.
   Google Scholar
• Cantwell, J., and S. Iammarino. 2003. Multinational Corporations and European Regional Systems of Innovation. London: Routledge.
   Google Scholar
• Cantwell, J., and R. Mudambi. 2005. “MNE Competence-Creating Subsidiary Mandates.” Strategic Management Journal 26 (12): 1109–1128. doi:10.1002/smj.497.
   Web of Science ®Google Scholar
• Cantwell, J., and R. Mudambi. 2011. “Physical Attraction and the Geography of Knowledge Sourcing in Multinational Enterprises.” Global Strategy Journal 1 (3-4): 206–232. doi:10.1002/gsj.24.
   Web of Science ®Google Scholar
• Castellani, D., K. Lavoratori, A. Perri, and V. Scalera. 2022. “International Connectivity and the Location of Multinational Enterprises’ Knowledge-Intensive Activities: Evidence from US Metropolitan Areas.” Global Strategy Journal 12 (1): 82–107. doi:10.1002/gsj.1404.
   Web of Science ®Google Scholar
• Chesbrough, H. 2003. Open Innovation: The New Imperative for Creating and Profiting from Technology. Cambridge, MA: Harvard Business Press.
   Google Scholar
• Chung, W., and J. Alcácer. 2002. “Knowledge Seeking and Location Choice of Foreign Direct Investment in the United States.” Management Science 48 (12): 1534–1554. doi:10.1287/mnsc.48.12.1534.440.
   Web of Science ®Google Scholar
• Cohen, W., and D. Levinthal. 1990. “Absorptive Capacity: A New Perspective on Learning and Innovation.” Administrative Science Quarterly 35 (1): 128–152. doi:10.2307/2393553.
   Web of Science ®Google Scholar
• Cooke, P. 2002. “Regional Innovation Systems: General Findings and Some New Evidence from Biotechnology Clusters.” The Journal of Technology Transfer 27 (1): 133–145. doi:10.1023/A:1013160923450.
   Google Scholar
• Cooke, P., P. Boekholt, and F. Tödtling. 2000. The Governance of Innovation in Europe: Regional Perspectives on Global Competitiveness. London: Pinter.
   Google Scholar
• Crescenzi, R., A. Dyèvre, and F. Neffke. 2022. “Innovation Catalysts: How Multinationals Reshape the Global Geography of Innovation.” Economic Geography 98: 199–227. doi:10.1080/00130095.2022.2026766.
   Web of Science ®Google Scholar
• Dunning, J. 1977. “Trade, Location of Economic Activity and the MNE: A Search for an Eclectic Approach.” In The International Allocation of Economic Activity, edited by P. Hesselborn, B. Ohlin, and P. Wijkman, 395–418. London: Palgrave Macmillan.
   Google Scholar
• Dunning, J. 1998. “Location and the Multinational Enterprise: A Neglected Factor?” Journal of International Business Studies 29 (1): 45–66. doi:10.1057/palgrave.jibs.8490024.
   Web of Science ®Google Scholar
• Duranton, G., and D. Puga. 2001. “Nursery Cities: Urban Diversity, Process Innovation, and the Life Cycle of Products.” American Economic Review 91 (5): 1454–1477. doi:10.1257/aer.91.5.1454.
   Web of Science ®Google Scholar
• Eck, N., and L. Waltman. 2009. “How to Normalize Cooccurrence Data? An Analysis of Some Well-Known Similarity Measures.” Journal of the American Society for Information Science and Technology 60 (8): 1635–1651. doi:10.1002/asi.21075.
   Web of Science ®Google Scholar
• Elekes, Z., R. Boschma, and B. Lengyel. 2019. “Foreign-owned Firms as Agents of Structural Change in Regions.” Regional Studies 53 (11): 1603–1613. doi:10.1080/00343404.2019.1596254.
   Web of Science ®Google Scholar
• Feldman, M. 1994. The Geography of Innovation. Boston, MA: Kluwer Academic.
   Google Scholar
• Fitjar, R., and A. Rodríguez-Pose. 2013. “Firm Collaboration and Modes of Innovation in Norway.” Research Policy 42 (1): 128–138. doi:10.1016/j.respol.2012.05.009.
   Web of Science ®Google Scholar
• Fitjar, R., and A. Rodríguez-Pose. 2020. “Where Cities Fail to Triumph: The Impact of Urban Location and Local Collaboration on Innovation in Norway.” Journal of Regional Science 60 (1): 5–32. doi:10.1111/jors.12461.
   Web of Science ®Google Scholar
• Fritsch, M., and C. Schwirten. 1999. “Enterprise-University Co-Operation and the Role of Public Research Institutions in Regional Innovation Systems.” Industry and Innovation 6 (1): 69–83. doi:10.1080/13662719900000005.
   Google Scholar
• Gertler, M. 2003. “Tacit Knowledge and the Economic Geography of Context, or the Undefinable Tacitness of Being (There).” Journal of Economic Geography 3 (1): 75–99. doi:10.1093/jeg/3.1.75.
   Web of Science ®Google Scholar
• Ghoshal, S., and C. Bartlett. 1988. “Creation, Adoption and Diffusion of Innovations by Subsidiaries of Multinational Corporations.” Journal of International Business Studies 19 (3): 365–388. doi:10.1057/palgrave.jibs.8490388.
   Web of Science ®Google Scholar
• Giuliani, E. 2013. “Network Dynamics in Regional Clusters: Evidence from Chile.” Research Policy 42 (8): 1406–1419. doi:10.1016/j.respol.2013.04.002.
   Web of Science ®Google Scholar
• Goerzen, A., C. Asmussen, and B. Nielsen. 2013. “Global Cities and Multinational Enterprise Location Strategy.” Journal of International Business Studies 44 (5): 427–450. doi:10.1057/jibs.2013.11.
   Web of Science ®Google Scholar
• Grillitsch, M., and M. Trippl. 2014. “Combining Knowledge from Different Sources, Channels and Geographical Scales.” European Planning Studies 22 (11): 2305–2325. doi:10.1080/09654313.2013.835793.
   Web of Science ®Google Scholar
• He, X., M. Gao, M.-Y. Kan, and D. Wang. 2016. “BiRank: Towards Ranking on Bipartite Graphs.” IEEE Transactions on Knowledge and Data Engineering. Submission 2016: 1–15.
   Google Scholar
• Hidalgo, C., and R. Hausmann. 2009. “The Building Blocks of Economic Complexity.” Proceedings of the National Academy of Sciences 106 (26): 10570–10575. doi:10.1073/pnas.0900943106.
   PubMed Web of Science ®Google Scholar
• Huggins, R., H. Izushi, D. Prokop, and P. Thompson. 2015. “Network Evolution and the Spatiotemporal Dynamics of Knowledge Sourcing.” Entrepreneurship & Regional Development 27 (7-8): 474–499. doi:10.1080/08985626.2015.1070538.
   Web of Science ®Google Scholar
• Iammarino, S., and P. McCann. 2013. Multinationals and Economic Geography: Location, Technology and Innovation. Cheltenham: Edward Elgar.
   Google Scholar
• Isaksen, A., and M. Trippl. 2017. “Exogenously Led and Policy-Supported New Path Development in Peripheral Regions: Analytical and Synthetic Routes.” Economic Geography 93 (5): 436–457. doi:10.1080/00130095.2016.1154443.
   Web of Science ®Google Scholar
• Jaffe, A., M. Trajtenberg, and R. Henderson. 1993. “Geographic Localization of Knowledge Spillovers as Evidenced by Patent Citations.” The Quarterly Journal of Economics 108 (3): 577–598. doi:10.2307/2118401.
   Web of Science ®Google Scholar
• Jensen, M., B. Johnson, E. Lorenz, B. Lundvall, and B. Lundvall. 2007. “Forms of Knowledge and Modes of Innovation.” Research Policy 36 (5): 680–693. doi:10.1016/j.respol.2007.01.006.
   Web of Science ®Google Scholar
• Jindra, B., S. Hassan, and U. Cantner. 2016. “What Does Location Choice Reveal About Knowledge-Seeking Strategies of Emerging Market Multinationals in the EU?” International Business Review 25 (1): 204–220. doi:10.1016/j.ibusrev.2014.11.008.
   Web of Science ®Google Scholar
• Kogler, D., D. Rigby, and I. Tucker. 2013. “Mapping Knowledge Space and Technological Relatedness in US Cities.” European Planning Studies 21 (9): 1374–1391. doi:10.1080/09654313.2012.755832.
   Web of Science ®Google Scholar
• Kogut, B., and U. Zander. 1992. “Knowledge of the Firm, Combinative Capabilities, and the Replication of Technology.” Organization Science 3 (3): 383–397. doi:10.1287/orsc.3.3.383.
   Web of Science ®Google Scholar
• Laursen, K., T. Reichstein, and A. Salter. 2011. “Exploring the Effect of Geographical Proximity and University Quality on University–Industry Collaboration in the United Kingdom.” Regional Studies 45 (4): 507–523. doi:10.1080/00343400903401618.
   Web of Science ®Google Scholar
• Lawson, C., and E. Lorenz. 1999. “Collective Learning, Tacit Knowledge and Regional Innovative Capacity.” Regional Studies 33 (4): 305–317. doi:10.1080/713693555.
   Web of Science ®Google Scholar
• Li, P., and H. Bathelt. 2018. “Location Strategy in Cluster Networks.” Journal of International Business Studies 49 (8): 967–989. doi:10.1057/s41267-017-0088-6.
   Web of Science ®Google Scholar
• Li, Y., and D. Rigby. 2022. “Relatedness, Complexity, and Economic Growth in Chinese Cities.” International Regional Science Review. doi:10.1177/01600176221082308.
   PubMed Web of Science ®Google Scholar
• Lorentzen, A. 2007. “The Geography of Knowledge Sourcing—A Case Study of Polish Manufacturing Enterprises.” European Planning Studies 15 (4): 467–486. doi:10.1080/09654310601133252.
   Web of Science ®Google Scholar
• Lo Turco, A., and D. Maggioni. 2016. “On Firms’ Product Space Evolution: The Role of Firm and Local Product Relatedness.” Journal of Economic Geography 16 (5): 975–1006. doi:10.1093/jeg/lbv024.
   Web of Science ®Google Scholar
• Lo Turco, A., and D. Maggioni. 2019. “Local Discoveries and Technological Relatedness: The Role of MNEs, Imports and Domestic Capabilities.” Journal of Economic Geography 19 (5): 1077–1098. doi:10.1093/jeg/lby060.
   Web of Science ®Google Scholar
• Lundvall, B., and B. Johnson. 1994. “The Learning Economy.” Journal of Industry Studies 1 (2): 23–42. doi:10.1080/13662719400000002.
   Google Scholar
• Marshall, A. 1890. The Principles of Economics. London: Macmillan.
   Google Scholar
• Martin, R., and J. Moodysson. 2011. “Innovation in Symbolic Industries: The Geography and Organization of Knowledge Sourcing.” European Planning Studies 19 (7): 1183–1203. doi:10.1080/09654313.2011.573131.
   Web of Science ®Google Scholar
• Martin, R., and J. Moodysson. 2013. “Comparing Knowledge Bases: On the Geography and Organization of Knowledge Sourcing in the Regional Innovation System of Scania, Sweden.” European Urban and Regional Studies 20 (2): 170–187. doi:10.1177/0969776411427326.
   Web of Science ®Google Scholar
• Maskell, P., and A. Malmberg. 1999. “Localised Learning and Industrial Competitiveness.” Cambridge Journal of Economics 23 (2): 167–185. doi:10.1093/cje/23.2.167.
   Web of Science ®Google Scholar
• Mewes, L. 2019. “Scaling of Atypical Knowledge Combinations in American Metropolitan Areas from 1836 to 2010.” Economic Geography 95 (4): 341–361. doi:10.1080/00130095.2019.1567261.
   Web of Science ®Google Scholar
• Mewes, L., and T. Broekel. 2022. “Technological Complexity and Economic Growth of Regions.” Research Policy 51 (8): 104156. doi:10.1016/j.respol.2020.104156.
   Web of Science ®Google Scholar
• Meyer, K., R. Mudambi, and R. Narula. 2011. “Multinational Enterprises and Local Contexts: The Opportunities and Challenges of Multiple Embeddedness.” Journal of Management Studies 48 (2): 235–252. doi:10.1111/j.1467-6486.2010.00968.x.
   Web of Science ®Google Scholar
• Morgan, K. 2007. “The Learning Region: Institutions, Innovation and Regional Renewal.” Regional Studies 41 (S1): S147–S159. doi:10.1080/00343400701232322.
   Web of Science ®Google Scholar
• Mudambi, R. 2002. “Knowledge Management in Multinational Firms.” Journal of International Management 8 (1): 1–9.
   Google Scholar
• Muller, E., and D. Doloreux. 2009. “What We Should Know About Knowledge-Intensive Business Services.” Technology in Society 31 (1): 64–72. doi:10.1016/j.techsoc.2008.10.001.
   Google Scholar
• Neffke, F., M. Hartog, R. Boschma, and M. Henning. 2018. “Agents of Structural Change: The Role of Firms and Entrepreneurs in Regional Diversification.” Economic Geography 94 (1): 23–48. doi:10.1080/00130095.2017.1391691.
   Web of Science ®Google Scholar
• Neilsen, B., C. Asmusen, and A. Goerzen. 2018. “Toward a Synthesis of Micro and Macro Factors That Influence Foreign Direct Investment Location Choice.” In The Routledge Companion to the Geography of International Business, edited by G. Cook, J. Johns, F. McDonald, J. Beaverstock, and N. Pandit, 190–212. New York: Routledge.
   Google Scholar
• Nonaka, I., and H. Takeuchi. 1995. The Knowledge-creating Company: How Japanese Companies Create the Dynamics of Innovation. New York: Oxford University Press.
   Google Scholar
• Oksanen, J., F. Blanchet, M. Friendly, R. Kindt, P. Legendre, D. McGlinn, P. Minchin, et al. 2020. “vegan: Community Ecology Package.” R Package Version 2: 5–7.
   Google Scholar
• Pavitt, K. 1991. “Key Characteristics of the Large Innovating Firm.” British Journal of Management 2 (1): 41–50. doi:10.1111/j.1467-8551.1991.tb00014.x.
   Google Scholar
• Pintar, N., and T. Scherngell. 2022. “The Complex Nature of Regional Knowledge Production: Evidence on European Regions.” Research Policy 51 (8): 104170. doi:10.1016/j.respol.2020.104170.
   Web of Science ®Google Scholar
• Polanyi, M. 1966. The Tacit Dimension. New York: Doubleday.
   Google Scholar
• Porter, M. 1990. The Competitive Advantage of Nations. New York: Free Press.
   Google Scholar
• Porter, M. 1998. “Clusters and the New Economics of Competition.” Harvard Business Review 76 (6): 77–90.
   PubMed Web of Science ®Google Scholar
• Powell, W., K. Koput, and L. Smith-Doerr. 1996. “Interorganizational Collaboration and the Locus of Innovation: Networks of Learning in Biotechnology.” Administrative Science Quarterly 41: 116–145. doi:10.2307/2393988.
   Web of Science ®Google Scholar
• Rigby, D., and J. Essletzbichler. 1997. “Evolution, Process Variety, and Regional Trajectories of Technological Change in U.S. Manufacturing.” Economic Geography 73 (3): 269–284. doi:10.2307/144484.
   Web of Science ®Google Scholar
• Rigby, D., C. Roesler, D. Kogler, R. Boschma, and P. Balland. 2022. “Do EU Regions Benefit from Smart Specialisation Principles?” Regional Studies, 1–16. doi:10.1080/00343404.2022.2032628.
   Web of Science ®Google Scholar
• Roberts, P. 1999. “Product Innovation, Product-Market Competition and Persistent Profitability in the U.S. Pharmaceutical Industry.” Strategic Management Journal 20 (7): 655–670. doi:10.1002/(SICI)1097-0266(199907)20:7<655::AID-SMJ44>3.0.CO;2-P.
   Web of Science ®Google Scholar
• Saxenian, A. 1994. Regional Advantage: Culture and Competition in Silicon Valley and Route 128. Cambridge, MA: Harvard University Press.
   Google Scholar
• Scalera, V., A. Perri, and T. Hannigan. 2018. “Knowledge Connectedness within and Across Home Country Borders: Spatial Heterogeneity and the Technological Scope of Firm Innovations.” Journal of International Business Studies 49 (8): 990–1009. doi:10.1057/s41267-017-0109-5.
   Web of Science ®Google Scholar
• Shearmur, R., and D. Doloreux. 2019. “KIBS as Both Innovators and Knowledge Intermediaries in the Innovation Process: Intermediation as a Contingent Role.” Papers in Regional Science 98 (1): 191–209. doi:10.1111/pirs.12354.
   Web of Science ®Google Scholar
• Singh, J. 2008. “Distributed R&D, Cross-Regional Knowledge Integration and Quality of Innovative Output.” Research Policy 37 (1): 77–96. doi:10.1016/j.respol.2007.09.004.
   Web of Science ®Google Scholar
• Sonn, J., and M. Storper. 2008. “The Increasing Importance of Geographical Proximity in Knowledge Production: An Analysis of US Patent Citations, 1975–1997.” Environment and Planning A: Economy and Space 40 (5): 1020–1039. doi:10.1068/a3930.
   Web of Science ®Google Scholar
• Sorenson, O., J. Rivkin, and L. Fleming. 2006. “Complexity, Networks and Knowledge Flow.” Research Policy 35 (7): 994–1017. doi:10.1016/j.respol.2006.05.002.
   Web of Science ®Google Scholar
• Sorenson, O., and T. Stuart. 2001. “Syndication Networks and the Spatial Distribution of Venture Capital Investments.” American Journal of Sociology 106 (6): 1546–1588. doi:10.1086/321301.
   Web of Science ®Google Scholar
• Storper, M. 1995. “The Resurgence of Regional Economies, Ten Years Later: The Region as a Nexus of Untraded Interdependencies.” European Urban and Regional Studies 2 (3): 191–221. doi:10.1177/096977649500200301.
   Google Scholar
• Storper, M., and A. Venables. 2004. “Buzz: Face-to-Face Contact and the Urban Economy.” Journal of Economic Geography 4 (4): 351–370. doi:10.1093/jnlecg/lbh027.
   Web of Science ®Google Scholar
• Ter Wal, A., and R. Boschma. 2009. “Applying Social Network Analysis in Economic Geography: Framing Some Key Analytic Issues.” The Annals of Regional Science 43 (3): 739–756. doi:10.1007/s00168-008-0258-3.
   Web of Science ®Google Scholar
• Tödtling, F., M. Grillitsch, and C. Hoeglinger. 2012. “Knowledge Sourcing and Innovation in Austrian ICT Companies—How Does Geography Matter?” Industry & Innovation 19 (4): 327–348. doi:10.1080/13662716.2012.694678.
   Web of Science ®Google Scholar
• Tödtling, F., P. Lehner, and M. Trippl. 2006. “Innovation in Knowledge Intensive Industries: The Nature and Geography of Knowledge Links.” European Planning Studies 14 (8): 1035–1058. doi:10.1080/09654310600852365.
   Web of Science ®Google Scholar
• Tödtling, F., L. Lengauer, and C. Höglinger. 2011. “Knowledge Sourcing and Innovation in “Thick” and “Thin” Regional Innovation Systems—Comparing ICT Firms in Two Austrian Regions.” European Planning Studies 19 (7): 1245–1276. doi:10.1080/09654313.2011.573135.
   Web of Science ®Google Scholar
• Trippl, M. 2011. “Regional Innovation Systems and Knowledge-Sourcing Activities in Traditional Industries—Evidence from the Vienna Food Sector.” Environment and Planning A: Economy and Space 43 (7): 1599–1616. doi:10.1068/a4416.
   Web of Science ®Google Scholar
• Trippl, M., F. Tödtling, and L. Lengauer. 2009. “Knowledge Sourcing Beyond Buzz and Pipelines: Evidence from the Vienna Software Sector.” Economic Geography 85 (4): 443–462. doi:10.1111/j.1944-8287.2009.01047.x.
   Web of Science ®Google Scholar
• Von Hippel, E. 1988. Sources of Innovation. Oxford: Oxford University Press.
   Google Scholar