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Loet Leydesdorff

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First Name:Loet
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Last Name:Leydesdorff
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RePEc Short-ID:ple258
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  1. Inga Ivanova & Oivind Strand & Duncan Kushnir & Loet Leydesdorff, 2016. "Economic and Technological Complexity: A Model Study of Indicators of Knowledge-based Innovation Systems," Papers 1602.02348, arXiv.org, revised Aug 2016.
  2. Inga Ivanova & Oivind Strand & Duncan Kushnir & Loet Leydesdorff, 2015. "The Efficiency of Triple-Helix Relations in Innovation Systems: Measuring the Connection between a Country’S Net Income and its Knowledge Base," HSE Working papers WP BRP 55/STI/2015, National Research University Higher School of Economics.
  3. Loet Leydesdorff & Gaston Heimeriks & Daniele Rotolo, 2015. "Journal Portfolio Analysis for Countries, Cities, and Organizations: Maps and Comparisons?," SPRU Working Paper Series 2015-11, SPRU - Science and Technology Policy Research, University of Sussex.
  4. Lengyel, Balázs & Leydesdorff, Loet, 2015. "The Effects of FDI on Innovation Systems in Hungarian Regions: Where is the Synergy Generated?," MPRA Paper 73945, University Library of Munich, Germany.
  5. Daniele Rotolo & Loet Leydesdorff, 2014. "Matching MEDLINE/PubMed Data with Web of Science (WOS): A Routine in R language," SPRU Working Paper Series 2014-14, SPRU - Science and Technology Policy Research, University of Sussex.
  6. Inga Ivanova & Oivind Strand & Loet Leydesdorff, 2014. "Synergy cycles in the Norwegian innovation system: The relation between synergy and cycle values," Papers 1409.2760, arXiv.org.
  7. Daniele Rotolo & Ismael Rafols & Michael Hopkins & Loet Leydesdorff, 2014. "Scientometric Mapping as a Strategic Intelligence Tool for the Governance of Emerging Technologies," SPRU Working Paper Series 2014-10, SPRU - Science and Technology Policy Research, University of Sussex.
  8. Ismael Rafols & Loet Leydesdorff & Alice O'Hare & Paul Nightingale & Andy Stirling, 2011. "How Journal Rankings can suppress Interdisciplinary Research – A Comparison between Innovation Studies and Business & Management," DRUID Working Papers 11-05, DRUID, Copenhagen Business School, Department of Industrial Economics and Strategy/Aalborg University, Department of Business Studies.
  9. Ismael Rafols & Alan Porter & Loet Leydesdorff, 2009. "Overlay Maps of Science: a New Tool for Research Policy," SPRU Working Paper Series 179, SPRU - Science and Technology Policy Research, University of Sussex.
  10. Wilfred Dolfsma & Loet Leydesdorff, 2008. "Innovation Systems as Patent Networks," Working Papers id:1651, eSocialSciences.
  11. Leydesdorff, Loet & Fritsch, Michael, 2005. "Measuring the Knowledge Base of Regional Innovation Systems in Germany in terms of a Triple Helix Dynamics," Freiberg Working Papers 2005,10, TU Bergakademie Freiberg, Faculty of Economics and Business Administration.
  12. Dolfsma, W.A. & Leydesdorff, L. & van der Panne, G., 2004. "Measuring the Knowledge Base of an Economy in terms of Triple-Helix Relations among 'Technology, Organization, and Territory'," ERIM Report Series Research in Management ERS-2004-034-ORG, Erasmus Research Institute of Management (ERIM), ERIM is the joint research institute of the Rotterdam School of Management, Erasmus University and the Erasmus School of Economics (ESE) at Erasmus University Rotterdam.
  1. Petersen, Alexander M. & Rotolo, Daniele & Leydesdorff, Loet, 2016. "A triple helix model of medical innovation: Supply, demand, and technological capabilities in terms of Medical Subject Headings," Research Policy, Elsevier, vol. 45(3), pages 666-681.
  2. Han Woo Park & Jungwon Yoon & Loet Leydesdorff, 2016. "The normalization of co-authorship networks in the bibliometric evaluation: the government stimulation programs of China and Korea," Scientometrics, Springer;Akadémiai Kiadó, vol. 109(2), pages 1017-1036, November.
  3. Loet Leydesdorff & Félix Moya-Anegón & Wouter Nooy, 2016. "Aggregated journal–journal citation relations in scopus and web of science matched and compared in terms of networks, maps, and interactive overlays," Journal of the Association for Information Science & Technology, Association for Information Science & Technology, vol. 67(9), pages 2194-2211, 09.
  4. Andreas Thor & Werner Marx & Loet Leydesdorff & Lutz Bornmann, 2016. "New features of CitedReferencesExplorer (CRExplorer)," Scientometrics, Springer;Akadémiai Kiadó, vol. 109(3), pages 2049-2051, December.
  5. Loet Leydesdorff & Gaston Heimeriks & Daniele Rotolo, 2016. "Journal portfolio analysis for countries, cities, and organizations: Maps and comparisons," Journal of the Association for Information Science & Technology, Association for Information Science & Technology, vol. 67(3), pages 741-748, 03.
  6. Qiuju Zhou & Loet Leydesdorff, 2016. "The normalization of occurrence and Co-occurrence matrices in bibliometrics using Cosine similarities and Ochiai coefficients," Journal of the Association for Information Science & Technology, Association for Information Science & Technology, vol. 67(11), pages 2805-2814, November.
  7. Loet Leydesdorff & Jordan A. Comins & Aaron A. Sorensen & Lutz Bornmann & Iina Hellsten, 2016. "Cited references and Medical Subject Headings (MeSH) as two different knowledge representations: clustering and mappings at the paper level," Scientometrics, Springer;Akadémiai Kiadó, vol. 109(3), pages 2077-2091, December.
  8. Jordan A. Comins & Loet Leydesdorff, 2016. "RPYS i/o: software demonstration of a web-based tool for the historiography and visualization of citation classics, sleeping beauties and research fronts," Scientometrics, Springer;Akadémiai Kiadó, vol. 107(3), pages 1509-1517, June.
  9. Loet Leydesdorff & Lutz Bornmann, 2016. "The operationalization of “fields” as WoS subject categories (WCs) in evaluative bibliometrics: The cases of “library and information science” and “science & technology studies”," Journal of the Association for Information Science & Technology, Association for Information Science & Technology, vol. 67(3), pages 707-714, 03.
  10. Loet Leydesdorff & Caroline Wagner & Lutz Bornmann, 2016. "Replicability and the public/private divide," Journal of the Association for Information Science & Technology, Association for Information Science & Technology, vol. 67(7), pages 1777-1778, 07.
  11. A. I. M. Jakaria Rahman & Raf Guns & Loet Leydesdorff & Tim C. E. Engels, 2016. "Measuring the match between evaluators and evaluees: cognitive distances between panel members and research groups at the journal level," Scientometrics, Springer;Akadémiai Kiadó, vol. 109(3), pages 1639-1663, December.
  12. Iina Hellsten & Loet Leydesdorff, 2016. "The construction of interdisciplinarity: The development of the knowledge base and programmatic focus of the journal Climatic Change, 1977–2013," Journal of the Association for Information Science & Technology, Association for Information Science & Technology, vol. 67(9), pages 2181-2193, 09.
  13. Loet Leydesdorff & Paul Wouters & Lutz Bornmann, 2016. "Professional and citizen bibliometrics: complementarities and ambivalences in the development and use of indicators—a state-of-the-art report," Scientometrics, Springer;Akadémiai Kiadó, vol. 109(3), pages 2129-2150, December.
  14. Thor, Andreas & Marx, Werner & Leydesdorff, Loet & Bornmann, Lutz, 2016. "Introducing CitedReferencesExplorer (CRExplorer): A program for reference publication year spectroscopy with cited references standardization," Journal of Informetrics, Elsevier, vol. 10(2), pages 503-515.
  15. Mark William Johnson & Loet Leydesdorff, 2015. "Beer's Viable System Model and Luhmann's Communication Theory: ‘Organizations’ from the Perspective of Meta-Games," Systems Research and Behavioral Science, Wiley Blackwell, vol. 32(3), pages 266-282, 05.
  16. Bornmann, Lutz & Leydesdorff, Loet, 2015. "Does quality and content matter for citedness? A comparison with para-textual factors and over time," Journal of Informetrics, Elsevier, vol. 9(3), pages 419-429.
  17. Loet Leydesdorff & Evgeniy Perevodchikov & Alexander Uvarov, 2015. "Measuring triple-helix synergy in the Russian innovation systems at regional, provincial, and national levels," Journal of the Association for Information Science & Technology, Association for Information Science & Technology, vol. 66(6), pages 1229-1238, 06.
  18. John Mingers & Loet Leydesdorff, 2015. "Identifying research fields within business and management: a journal cross-citation analysis," Journal of the Operational Research Society, Palgrave Macmillan;The OR Society, vol. 66(8), pages 1370-1384, August.
  19. Daniele Rotolo & Loet Leydesdorff, 2015. "Matching Medline/PubMed data with Web of Science: A routine in R language," Journal of the Association for Information Science & Technology, Association for Information Science & Technology, vol. 66(10), pages 2155-2159, October.
  20. Balázs Lengyel & Tamás Sebestyén & Loet Leydesdorff, 2015. "Challenges for regional innovation policies in Central and Eastern Europe: Spatial concentration and foreign control of US patenting," Science and Public Policy, Oxford University Press, vol. 42(1), pages 1-14.
  21. Loet Leydesdorff & Félix Moya-Anegón & Vicente P. Guerrero-Bote, 2015. "Journal maps, interactive overlays, and the measurement of interdisciplinarity on the basis of Scopus data (1996–2012)," Journal of the Association for Information Science & Technology, Association for Information Science & Technology, vol. 66(5), pages 1001-1016, 05.
  22. de Nooy, Wouter & Leydesdorff, Loet, 2015. "The dynamics of triads in aggregated journal–journal citation relations: Specialty developments at the above-journal level," Journal of Informetrics, Elsevier, vol. 9(3), pages 542-554.
  23. Lutz Bornmann & Caroline Wagner & Loet Leydesdorff, 2015. "BRICS countries and scientific excellence: A bibliometric analysis of most frequently cited papers," Journal of the Association for Information Science & Technology, Association for Information Science & Technology, vol. 66(7), pages 1507-1513, 07.
  24. Mingers, John & Leydesdorff, Loet, 2015. "A review of theory and practice in scientometrics," European Journal of Operational Research, Elsevier, vol. 246(1), pages 1-19.
  25. Susanne E. Baumgartner & Loet Leydesdorff, 2014. "Group-based trajectory modeling (GBTM) of citations in scholarly literature: Dynamic qualities of “transient” and “sticky knowledge claims”," Journal of the Association for Information Science & Technology, Association for Information Science & Technology, vol. 65(4), pages 797-811, 04.
  26. Leydesdorff, Loet & Bornmann, Lutz & Marx, Werner & Milojević, Staša, 2014. "Referenced Publication Years Spectroscopy applied to iMetrics: Scientometrics, Journal of Informetrics, and a relevant subset of JASIST," Journal of Informetrics, Elsevier, vol. 8(1), pages 162-174.
  27. Chaomei Chen & Loet Leydesdorff, 2014. "Patterns of connections and movements in dual-map overlays: A new method of publication portfolio analysis," Journal of the Association for Information Science & Technology, Association for Information Science & Technology, vol. 65(2), pages 334-351, 02.
  28. Werner Marx & Lutz Bornmann & Andreas Barth & Loet Leydesdorff, 2014. "Detecting the historical roots of research fields by reference publication year spectroscopy (RPYS)," Journal of the Association for Information Science & Technology, Association for Information Science & Technology, vol. 65(4), pages 751-764, 04.
  29. Bornmann, Lutz & Leydesdorff, Loet & Wang, Jian, 2014. "How to improve the prediction based on citation impact percentiles for years shortly after the publication date?," Journal of Informetrics, Elsevier, vol. 8(1), pages 175-180.
  30. Fred Y. Ye & Loet Leydesdorff, 2014. "The “academic trace” of the performance matrix: A mathematical synthesis of the h-index and the integrated impact indicator (I3)," Journal of the Association for Information Science & Technology, Association for Information Science & Technology, vol. 65(4), pages 742-750, 04.
  31. Leydesdorff, Loet & Wagner, Caroline S. & Bornmann, Lutz, 2014. "The European Union, China, and the United States in the top-1% and top-10% layers of most-frequently cited publications: Competition and collaborations," Journal of Informetrics, Elsevier, vol. 8(3), pages 606-617.
  32. Loet Leydesdorff & Petra Ahrweiler, 2014. "In search of a network theory of innovations: Relations, positions, and perspectives," Journal of the Association for Information Science & Technology, Association for Information Science & Technology, vol. 65(11), pages 2359-2374, November.
  33. Loet Leydesdorff & Robert L. Goldstone, 2014. "Interdisciplinarity at the journal and specialty level: The changing knowledge bases of the journal cognitive science," Journal of the Association for Information Science & Technology, Association for Information Science & Technology, vol. 65(1), pages 164-177, 01.
  34. Peter van den Besselaar & Loet Leydesdorff, 2014. "Correction: Past performance, peer review, and project selection. Research Evaluation 18 (2009) Peter Van den Besselaar, Loet Leydesdorff," Research Evaluation, Oxford University Press, vol. 23(4), pages 381.
  35. Ivanova, Inga A. & Leydesdorff, Loet, 2014. "Rotational symmetry and the transformation of innovation systems in a Triple Helix of university–industry–government relations," Technological Forecasting and Social Change, Elsevier, vol. 86(C), pages 143-156.
  36. Loet Leydesdorff & Han Woo Park & Caroline Wagner, 2014. "International coauthorship relations in the Social Sciences Citation Index: Is internationalization leading the Network?," Journal of the Association for Information Science & Technology, Association for Information Science & Technology, vol. 65(10), pages 2111-2126, October.
  37. Loet Leydesdorff & Inga A. Ivanova, 2014. "Mutual redundancies in interhuman communication systems: Steps toward a calculus of processing meaning," Journal of the Association for Information Science & Technology, Association for Information Science & Technology, vol. 65(2), pages 386-399, 02.
  38. Strand, Øivind & Leydesdorff, Loet, 2013. "Where is synergy indicated in the Norwegian innovation system? Triple-Helix relations among technology, organization, and geography," Technological Forecasting and Social Change, Elsevier, vol. 80(3), pages 471-484.
  39. Bornmann, Lutz & Leydesdorff, Loet, 2013. "The validation of (advanced) bibliometric indicators through peer assessments: A comparative study using data from InCites and F1000," Journal of Informetrics, Elsevier, vol. 7(2), pages 286-291.
  40. Michelina Venditti & Emanuela Reale & Loet Leydesdorff, 2013. "Disclosure of university research to third parties: A non-market perspective on an Italian university," Science and Public Policy, Oxford University Press, vol. 40(6), pages 792-800, July.
  41. Loet Leydesdorff & Tobias Opthof, 2013. "Citation analysis with medical subject Headings (MeSH) using the Web of Knowledge: A new routine," Journal of the Association for Information Science & Technology, Association for Information Science & Technology, vol. 64(5), pages 1076-1080, 05.
  42. Loet Leydesdorff & Øivind Strand, 2013. "The Swedish system of innovation: Regional synergies in a knowledge-based economy," Journal of the Association for Information Science & Technology, Association for Information Science & Technology, vol. 64(9), pages 1890-1902, 09.
  43. Bornmann, Lutz & Leydesdorff, Loet & Wang, Jian, 2013. "Which percentile-based approach should be preferred for calculating normalized citation impact values? An empirical comparison of five approaches including a newly developed citation-rank approach (P1," Journal of Informetrics, Elsevier, vol. 7(4), pages 933-944.
  44. Park, Han Woo & Leydesdorff, Loet, 2013. "Decomposing social and semantic networks in emerging “big data” research," Journal of Informetrics, Elsevier, vol. 7(3), pages 756-765.
  45. Bornmann, Lutz & Leydesdorff, Loet & Mutz, Rüdiger, 2013. "The use of percentiles and percentile rank classes in the analysis of bibliometric data: Opportunities and limits," Journal of Informetrics, Elsevier, vol. 7(1), pages 158-165.
  46. Loet Leydesdorff & Filippo Radicchi & Lutz Bornmann & Claudio Castellano & Wouter Nooy, 2013. "Field-normalized impact factors (IFs): A comparison of rescaling and fractionally counted IFs," Journal of the Association for Information Science & Technology, Association for Information Science & Technology, vol. 64(11), pages 2299-2309, November.
  47. Loet Leydesdorff & Ismael Rafols & Chaomei Chen, 2013. "Interactive overlays of journals and the measurement of interdisciplinarity on the basis of aggregated journal–journal citations," Journal of the Association for Information Science & Technology, Association for Information Science & Technology, vol. 64(12), pages 2573-2586, December.
  48. Fred Y. Ye & Susan S. Yu & Loet Leydesdorff, 2013. "The Triple Helix of university-industry-government relations at the country level and its dynamic evolution under the pressures of globalization," Journal of the Association for Information Science & Technology, Association for Information Science & Technology, vol. 64(11), pages 2317-2325, November.
  49. Yan, Erjia & Ding, Ying & Cronin, Blaise & Leydesdorff, Loet, 2013. "A bird's-eye view of scientific trading: Dependency relations among fields of science," Journal of Informetrics, Elsevier, vol. 7(2), pages 249-264.
  50. Lutz Bornmann & Loet Leydesdorff, 2013. "Statistical tests and research assessments: A comment on Schneider (2012)," Journal of the Association for Information Science & Technology, Association for Information Science & Technology, vol. 64(6), pages 1306-1308, 06.
  51. Loet Leydesdorff & Ping Zhou & Lutz Bornmann, 2013. "How can journal impact factors be normalized across fields of science? An assessment in terms of percentile ranks and fractional counts," Journal of the Association for Information Science & Technology, Association for Information Science & Technology, vol. 64(1), pages 96-107, 01.
  52. Loet Leydesdorff, 2012. "Accounting for the uncertainty in the evaluation of percentile ranks," Journal of the Association for Information Science & Technology, Association for Information Science & Technology, vol. 63(11), pages 2349-2350, November.
  53. Loet Leydesdorff & Lutz Bornmann, 2012. "Percentile ranks and the integrated impact indicator (I3)," Journal of the Association for Information Science & Technology, Association for Information Science & Technology, vol. 63(9), pages 1901-1902, 09.
  54. Caroline S. Wagner & Loet Leydesdorff, 2012. "An Integrated Impact Indicator: A new definition of 'Impact' with policy relevance," Research Evaluation, Oxford University Press, vol. 21(3), pages 183-188, July.
  55. Loet Leydesdorff & Lutz Bornmann, 2012. "Mapping (USPTO) patent data using overlays to Google Maps," Journal of the Association for Information Science & Technology, Association for Information Science & Technology, vol. 63(7), pages 1442-1458, 07.
  56. Rafols, Ismael & Leydesdorff, Loet & O’Hare, Alice & Nightingale, Paul & Stirling, Andy, 2012. "How journal rankings can suppress interdisciplinary research: A comparison between Innovation Studies and Business & Management," Research Policy, Elsevier, vol. 41(7), pages 1262-1282.
  57. Abbasi, Alireza & Hossain, Liaquat & Leydesdorff, Loet, 2012. "Betweenness centrality as a driver of preferential attachment in the evolution of research collaboration networks," Journal of Informetrics, Elsevier, vol. 6(3), pages 403-412.
  58. Bornmann, Lutz & Leydesdorff, Loet, 2012. "Which are the best performing regions in information science in terms of highly cited papers? Some improvements of our previous mapping approaches," Journal of Informetrics, Elsevier, vol. 6(2), pages 336-345.
  59. Loet Leydesdorff, 2012. "The Triple Helix, Quadruple Helix, …, and an N-Tuple of Helices: Explanatory Models for Analyzing the Knowledge-Based Economy?," Journal of the Knowledge Economy, Springer;Portland International Center for Management of Engineering and Technology (PICMET), vol. 3(1), pages 25-35, March.
  60. R. D. Shelton & Loet Leydesdorff, 2012. "Publish or patent: Bibliometric evidence for empirical trade-offs in national funding strategies," Journal of the Association for Information Science & Technology, Association for Information Science & Technology, vol. 63(3), pages 498-511, 03.
  61. Leydesdorff, Loet & Rafols, Ismael, 2012. "Interactive overlays: A new method for generating global journal maps from Web-of-Science data," Journal of Informetrics, Elsevier, vol. 6(2), pages 318-332.
  62. Loet Leydesdorff & Daniele Rotolo & Ismael Rafols, 2012. "Bibliometric perspectives on medical innovation using the medical subject Headings of PubMed," Journal of the Association for Information Science & Technology, Association for Information Science & Technology, vol. 63(11), pages 2239-2253, November.
  63. Loet Leydesdorff & Lutz Bornmann & Rüdiger Mutz & Tobias Opthof, 2011. "Turning the tables on citation analysis one more time: Principles for comparing sets of documents," Journal of the Association for Information Science & Technology, Association for Information Science & Technology, vol. 62(7), pages 1370-1381, 07.
  64. Zhou, Ping & Leydesdorff, Loet, 2011. "Fractional counting of citations in research evaluation: A cross- and interdisciplinary assessment of the Tsinghua University in Beijing," Journal of Informetrics, Elsevier, vol. 5(3), pages 360-368.
  65. Loet Leydesdorff & Björn Hammarfelt & Almila Salah, 2011. "The structure of the Arts & Humanities Citation Index: A mapping on the basis of aggregated citations among 1,157 journals," Journal of the Association for Information Science & Technology, Association for Information Science & Technology, vol. 62(12), pages 2414-2426, December.
  66. Balazs Lengyel & Loet Leydesdorff, 2011. "Regional Innovation Systems in Hungary: The Failing Synergy at the National Level," Regional Studies, Taylor & Francis Journals, vol. 45(5), pages 677-693.
  67. Loet Leydesdorff & Jung C. Shin, 2011. "How to evaluate universities in terms of their relative citation impacts: Fractional counting of citations and the normalization of differences among disciplines," Journal of the Association for Information Science & Technology, Association for Information Science & Technology, vol. 62(6), pages 1146-1155, 06.
  68. Loet Leydesdorff & Lutz Bornmann, 2011. "How fractional counting of citations affects the impact factor: Normalization in terms of differences in citation potentials among fields of science," Journal of the Association for Information Science & Technology, Association for Information Science & Technology, vol. 62(2), pages 217-229, 02.
  69. Leydesdorff, Loet & Welbers, Kasper, 2011. "The semantic mapping of words and co-words in contexts," Journal of Informetrics, Elsevier, vol. 5(3), pages 469-475.
  70. Leydesdorff, Loet & Rafols, Ismael, 2011. "Indicators of the interdisciplinarity of journals: Diversity, centrality, and citations," Journal of Informetrics, Elsevier, vol. 5(1), pages 87-100.
  71. Lutz Bornmann & Loet Leydesdorff, 2011. "Which cities produce more excellent papers than can be expected? A new mapping approach, using Google Maps, based on statistical significance testing," Journal of the Association for Information Science & Technology, Association for Information Science & Technology, vol. 62(10), pages 1954-1962, October.
  72. Loet Leydesdorff & Tobias Opthof, 2011. "Scopus' SNIP indicator: Reply to Moed," Journal of the Association for Information Science & Technology, Association for Information Science & Technology, vol. 62(1), pages 214-215, 01.
  73. Loet Leydesdorff & Ismael Rafols, 2011. "Local emergence and global diffusion of research technologies: An exploration of patterns of network formation," Journal of the Association for Information Science & Technology, Association for Information Science & Technology, vol. 62(5), pages 846-860, 05.
  74. Bornmann, Lutz & Leydesdorff, Loet & Walch-Solimena, Christiane & Ettl, Christoph, 2011. "Mapping excellence in the geography of science: An approach based on Scopus data," Journal of Informetrics, Elsevier, vol. 5(4), pages 537-546.
  75. Loet Leydesdorff & Lutz Bornmann, 2011. "Integrated impact indicators compared with impact factors: An alternative research design with policy implications," Journal of the Association for Information Science & Technology, Association for Information Science & Technology, vol. 62(11), pages 2133-2146, November.
  76. Ping Zhou & Xinning Su & Loet Leydesdorff, 2010. "A comparative study on communication structures of Chinese journals in the social sciences," Journal of the Association for Information Science & Technology, Association for Information Science & Technology, vol. 61(7), pages 1360-1376, 07.
  77. Loet Leydesdorff & Alkim Almila Akdag Salah, 2010. "Maps on the basis of the Arts & Humanities Citation Index: The journals Leonardo and Art Journal versus “digital humanities” as a topic," Journal of the Association for Information Science & Technology, Association for Information Science & Technology, vol. 61(4), pages 787-801, 04.
  78. Ismael Rafols & Alan L. Porter & Loet Leydesdorff, 2010. "Science overlay maps: A new tool for research policy and library management," Journal of the Association for Information Science & Technology, Association for Information Science & Technology, vol. 61(9), pages 1871-1887, 09.
  79. Loet Leydesdorff & Tobias Opthof, 2010. "Scopus's source normalized impact per paper (SNIP) versus a journal impact factor based on fractional counting of citations," Journal of the Association for Information Science & Technology, Association for Information Science & Technology, vol. 61(11), pages 2365-2369, November.
  80. Bornmann, Lutz & Leydesdorff, Loet & Van den Besselaar, Peter, 2010. "A meta-evaluation of scientific research proposals: Different ways of comparing rejected to awarded applications," Journal of Informetrics, Elsevier, vol. 4(3), pages 211-220.
  81. Loet Leydesdorff, 2010. "The communication of meaning and the structuration of expectations: Giddens' “structuration theory” and Luhmann's “self-organization”," Journal of the Association for Information Science & Technology, Association for Information Science & Technology, vol. 61(10), pages 2138-2150, October.
  82. Loet Leydesdorff & Olle Persson, 2010. "Mapping the geography of science: Distribution patterns and networks of relations among cities and institutes," Journal of the Association for Information Science & Technology, Association for Information Science & Technology, vol. 61(8), pages 1622-1634, 08.
  83. Wilfred Dolfsma & Loet Leydesdorff, 2010. "The citation field of evolutionary economics," Journal of Evolutionary Economics, Springer, vol. 20(5), pages 645-664, October.
  84. Loet Leydesdorff & Félix de Moya-Anegón & Vicente P. Guerrero-Bote, 2010. "Journal maps on the basis of Scopus data: A comparison with the Journal Citation Reports of the ISI," Journal of the Association for Information Science & Technology, Association for Information Science & Technology, vol. 61(2), pages 352-369, 02.
  85. Park, Han Woo & Leydesdorff, Loet, 2010. "Longitudinal trends in networks of university-industry-government relations in South Korea: The role of programmatic incentives," Research Policy, Elsevier, vol. 39(5), pages 640-649, June.
  86. Opthof, Tobias & Leydesdorff, Loet, 2010. "Caveats for the journal and field normalizations in the CWTS (“Leiden”) evaluations of research performance," Journal of Informetrics, Elsevier, vol. 4(3), pages 423-430.
  87. Lucio-Arias, Diana & Leydesdorff, Loet, 2009. "The dynamics of exchanges and references among scientific texts, and the autopoiesis of discursive knowledge," Journal of Informetrics, Elsevier, vol. 3(3), pages 261-271.
  88. Leydesdorff, Loet & Wagner, Caroline, 2009. "Macro-level indicators of the relations between research funding and research output," Journal of Informetrics, Elsevier, vol. 3(4), pages 353-362.
  89. Peter van den Besselaar & Loet Leydesdorff, 2009. "Past performance, peer review and project selection: a case study in the social and behavioral sciences," Research Evaluation, Oxford University Press, vol. 18(4), pages 273-288, October.
  90. Lengyel, Balázs & Leydesdorff, Loet, 2008. "A magyar gazdaság tudásalapú szerveződésének mérése. Az innovációs rendszerek szinergiáinak térbelisége
    [Measuring the knowledge base of the Hungarian economy: spatial characteristics of innovation
    ," Közgazdasági Szemle (Economic Review - monthly of the Hungarian Academy of Sciences), Közgazdasági Szemle Alapítvány (Economic Review Foundation), vol. 0(6), pages 522-547.
  91. Leydesdorff, Loet & Wagner, Caroline S., 2008. "International collaboration in science and the formation of a core group," Journal of Informetrics, Elsevier, vol. 2(4), pages 317-325.
  92. Loet Leydesdorff, 2007. "Environment and Planning B: Planning and Design as a journal: the interdisciplinarity of its environment and the citation impact," Environment and Planning B: Planning and Design, Pion Ltd, London, vol. 34(5), pages 826-838, September.
  93. Leydesdorff, Loet & Dolfsma, Wilfred & Van der Panne, Gerben, 2006. "Measuring the knowledge base of an economy in terms of triple-helix relations among 'technology, organization, and territory'," Research Policy, Elsevier, vol. 35(2), pages 181-199, March.
  94. Leydesdorff, Loet & Meyer, Martin, 2006. "Triple Helix indicators of knowledge-based innovation systems: Introduction to the special issue," Research Policy, Elsevier, vol. 35(10), pages 1441-1449, December.
  95. Zhou, Ping & Leydesdorff, Loet, 2006. "The emergence of China as a leading nation in science," Research Policy, Elsevier, vol. 35(1), pages 83-104, February.
  96. Philip Cooke & Loet Leydesdorff, 2006. "Regional Development in the Knowledge-Based Economy: The Construction of Advantage," The Journal of Technology Transfer, Springer, vol. 31(1), pages 5-15, 01.
  97. Loet Leydesdorff, 2006. "“While a Storm is Raging on the Open Sea”: Regional Development in a Knowledge-based Economy," The Journal of Technology Transfer, Springer, vol. 31(1), pages 189-203, 01.
  98. Leydesdorff, Loet & Fritsch, Michael, 2006. "Measuring the knowledge base of regional innovation systems in Germany in terms of a Triple Helix dynamics," Research Policy, Elsevier, vol. 35(10), pages 1538-1553, December.
  99. Loet Leydesdorff, 2005. "Anticipatory Systems and the Processing of Meaning: a Simulation Study Inspired by Luhmann's Theory of Social Systems," Journal of Artificial Societies and Social Simulation, Journal of Artificial Societies and Social Simulation, vol. 8(2), pages 7.
  100. Wagner, Caroline S. & Leydesdorff, Loet, 2005. "Network structure, self-organization, and the growth of international collaboration in science," Research Policy, Elsevier, vol. 34(10), pages 1608-1618, December.
  101. Corinna Fischer & Loet Leydesdorff & Malte Schophaus, 2004. "Science shops in Europe: the public as stakeholder," Science and Public Policy, Oxford University Press, vol. 31(3), pages 199-211, June.
  102. Loet Leydesdorff & Henry Etzkowitz, 2003. "Can ‘the public’ be considered as a fourth helix in university-industry-government relations? Report on the Fourth Triple Helix Conference, 2002," Science and Public Policy, Oxford University Press, vol. 30(1), pages 55-61, February.
  103. Leydesdorff, Loet & Cooke, Philip & Olazaran, Mikel, 2002. "Technology Transfer in European Regions: Introduction to the Special Issue," The Journal of Technology Transfer, Springer, vol. 27(1), pages 5-13, January.
  104. Loet Leydesdorff, 2001. "Re-thinking relations between texts and contexts in science," Science and Public Policy, Oxford University Press, vol. 28(6), pages 484-486, December.
  105. Loet Leydesdorff, 2001. "Technology and Culture: the Dissemination and the Potential 'Lock-In' of New Technologies," Journal of Artificial Societies and Social Simulation, Journal of Artificial Societies and Social Simulation, vol. 4(3), pages 5.
  106. Leydesdorff, Loet, 2000. "The triple helix: an evolutionary model of innovations," Research Policy, Elsevier, vol. 29(2), pages 243-255, February.
  107. Etzkowitz, Henry & Leydesdorff, Loet, 2000. "The dynamics of innovation: from National Systems and "Mode 2" to a Triple Helix of university-industry-government relations," Research Policy, Elsevier, vol. 29(2), pages 109-123, February.
  108. Frenken, Koen & Leydesdorff, Loet, 2000. "Scaling trajectories in civil aircraft (1913-1997)," Research Policy, Elsevier, vol. 29(3), pages 331-348, March.
  109. Loet Leydesdorff, 1999. "El nuevo régimen de comunicación en las relaciones universidad-empresa-gobierno: una triple hélice de innovaciones," EKONOMIAZ. Revista vasca de Economía, Gobierno Vasco / Eusko Jaurlaritza / Basque Government, vol. 45(03), pages 60-77.
  110. Loet Leydesdorff & Henry Etzkowitz, 1998. "The Triple Helix as a model for innovation studies," Science and Public Policy, Oxford University Press, vol. 25(3), pages 195-203, June.
  111. Henry Etzkowitz & Loet Leydesdorff, 1997. "Introduction to special issue on science policy dimensions of the Triple Helix of university-industry-government relations," Science and Public Policy, Oxford University Press, vol. 24(1), pages 2-5, February.
  112. Leydesdorff, Loet & Gauthier, Elaine, 1996. "The evaluation of national performance in selected priority areas using scientometric methods," Research Policy, Elsevier, vol. 25(3), pages 431-450, May.
  113. Loet Leydesdorff & Henry Etzkowitz, 1996. "Emergence of a Triple Helix of university—industry—government relations," Science and Public Policy, Oxford University Press, vol. 23(5), pages 279-286, October.
  114. Leydesdorff, Loet & Cozzens, Susan & Van den Besselaar, Peter, 1994. "Tracking areas of strategic importance using scientometric journal mappings," Research Policy, Elsevier, vol. 23(2), pages 217-229, March.
  115. Leydesdorff, Loet & Zeldenrust, Sjerp, 1984. "Technological change and trade unions," Research Policy, Elsevier, vol. 13(3), pages 153-164, June.
  1. Loet Leydesdorff & Wilfred Dolfsma & Gerben Van der Panne, 2010. "Measuring the Knowledge Base of an Economy in Terms of Triple-Helix Relations," Chapters, in: The Capitalization of Knowledge, chapter 11 Edward Elgar Publishing.
  2. Loet Leydesdorff, 2006. "The Knowledge-Based Economy and the Triple Helix Model," Chapters, in: Understanding the Dynamics of a Knowledge Economy, chapter 2 Edward Elgar Publishing.
NEP is an announcement service for new working papers, with a weekly report in each of many fields. This author has had 7 papers announced in NEP. These are the fields, ordered by number of announcements, along with their dates. If the author is listed in the directory of specialists for this field, a link is also provided.
  1. NEP-INO: Innovation (4) 2014-10-03 2015-12-12 2016-03-06 2016-10-02. Author is listed
  2. NEP-CSE: Economics of Strategic Management (3) 2015-12-12 2016-03-06 2016-10-02. Author is listed
  3. NEP-KNM: Knowledge Management & Knowledge Economy (2) 2015-12-12 2016-03-06. Author is listed
  4. NEP-SOG: Sociology of Economics (2) 2011-11-07 2015-04-02. Author is listed
  5. NEP-EDU: Education (1) 2015-12-12
  6. NEP-GEO: Economic Geography (1) 2016-10-02
  7. NEP-INT: International Trade (1) 2016-10-02
  8. NEP-IPR: Intellectual Property Rights (1) 2015-12-12
  9. NEP-PKE: Post Keynesian Economics (1) 2011-11-07
  10. NEP-SBM: Small Business Management (1) 2016-10-02
  11. NEP-SEA: South East Asia (1) 2016-03-06
  12. NEP-TID: Technology & Industrial Dynamics (1) 2016-03-06
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