IDEAS home Printed from https://ideas.repec.org/p/tiu/tiutis/b8ff31fc-c57b-4bc3-b5a4-00ac0a64f66a.html
   My bibliography  Save this paper

Essays on knowledge sourcing and technological capability : A knowledge structure perspective

Author

Listed:
  • Li, Zhengyu

    (Tilburg University, School of Economics and Management)

Abstract

No abstract is available for this item.

Suggested Citation

  • Li, Zhengyu, 2016. "Essays on knowledge sourcing and technological capability : A knowledge structure perspective," Other publications TiSEM b8ff31fc-c57b-4bc3-b5a4-0, Tilburg University, School of Economics and Management.
    • Handle: RePEc:tiu:tiutis:b8ff31fc-c57b-4bc3-b5a4-00ac0a64f66a
    as

    Download full text from publisher

    File URL: https://pure.uvt.nl/ws/portalfiles/portal/9391264/Thesis_ZhengyuLi_Final_version.pdf
    Download Restriction: no
    ---><---

    References listed on IDEAS

    as
    1. Bruce Kogut & Udo Zander, 1992. "Knowledge of the Firm, Combinative Capabilities, and the Replication of Technology," Organization Science, INFORMS, vol. 3(3), pages 383-397, August.
    2. Joel A. C. Baum & Tony Calabrese & Brian S. Silverman, 2000. "Don't go it alone: alliance network composition and startups' performance in Canadian biotechnology," Strategic Management Journal, Wiley Blackwell, vol. 21(3), pages 267-294, March.
    3. Tarun Khanna, 1998. "The Scope of Alliances," Organization Science, INFORMS, vol. 9(3), pages 340-355, June.
    4. Iain M. Cockburn & Megan J. MacGarvie & Elisabeth Müller, 2010. "Patent thickets, licensing and innovative performance," Industrial and Corporate Change, Oxford University Press and the Associazione ICC, vol. 19(3), pages 899-925, June.
    5. Werner H. Hoffmann, 2007. "Strategies for managing a portfolio of alliances," Strategic Management Journal, Wiley Blackwell, vol. 28(8), pages 827-856, August.
    6. Adam B. Jaffe & Manuel Trajtenberg & Rebecca Henderson, 1993. "Geographic Localization of Knowledge Spillovers as Evidenced by Patent Citations," The Quarterly Journal of Economics, President and Fellows of Harvard College, vol. 108(3), pages 577-598.
    7. Justin J. P. Jansen & Frans A. J. Van Den Bosch & Henk W. Volberda, 2006. "Exploratory Innovation, Exploitative Innovation, and Performance: Effects of Organizational Antecedents and Environmental Moderators," Management Science, INFORMS, vol. 52(11), pages 1661-1674, November.
    8. Mulotte, L. & Dussauge, P. & Mitchell, W., 2012. "Does pre-entry licensing undermine the performance of subsequent independent activities? Evidence from the global aerospace industry, 1944-2000," Other publications TiSEM 8746bfd8-c7ff-4281-a499-4, Tilburg University, School of Economics and Management.
    9. Sendil K. Ethiraj & Daniel Levinthal, 2004. "Modularity and Innovation in Complex Systems," Management Science, INFORMS, vol. 50(2), pages 159-173, February.
    10. Gautam Ahuja, 2000. "The duality of collaboration: inducements and opportunities in the formation of interfirm linkages," Strategic Management Journal, Wiley Blackwell, vol. 21(3), pages 317-343, March.
    11. Bernard L. Simonin, 1999. "Ambiguity and the process of knowledge transfer in strategic alliances," Strategic Management Journal, Wiley Blackwell, vol. 20(7), pages 595-623, July.
    12. Maurizio Zollo & Jeffrey J. Reuer & Harbir Singh, 2002. "Interorganizational Routines and Performance in Strategic Alliances," Organization Science, INFORMS, vol. 13(6), pages 701-713, December.
    13. Fleming, Lee & Sorenson, Olav, 2001. "Technology as a complex adaptive system: evidence from patent data," Research Policy, Elsevier, vol. 30(7), pages 1019-1039, August.
    14. Mitchell P. Koza & Arie Y. Lewin, 1998. "The Co-Evolution of Strategic Alliances," Organization Science, INFORMS, vol. 9(3), pages 255-264, June.
    15. Jansen, J.J.P. & van den Bosch, F.A.J. & Volberda, H.W., 2005. "Managing Potential and Realized Absorptive Capacity: How do Organizational Antecedents matter?," ERIM Report Series Research in Management ERS-2005-025-STR, 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.
    16. Ingemar Dierickx & Karel Cool, 1989. "Asset Stock Accumulation and Sustainability of Competitive Advantage," Management Science, INFORMS, vol. 35(12), pages 1504-1511, December.
    17. Eric von Hippel, 1994. ""Sticky Information" and the Locus of Problem Solving: Implications for Innovation," Management Science, INFORMS, vol. 40(4), pages 429-439, April.
    18. Mowery, David C. & Oxley, Joanne E. & Silverman, Brian S., 1998. "Technological overlap and interfirm cooperation: implications for the resource-based view of the firm," Research Policy, Elsevier, vol. 27(5), pages 507-523, September.
    19. Marianna Makri & Michael A. Hitt & Peter J. Lane, 2010. "Complementary technologies, knowledge relatedness, and invention outcomes in high technology mergers and acquisitions," Strategic Management Journal, Wiley Blackwell, vol. 31(6), pages 602-628, June.
    20. Bronwyn H. Hall & Adam B. Jaffe & Manuel Trajtenberg, 2001. "The NBER Patent Citation Data File: Lessons, Insights and Methodological Tools," NBER Working Papers 8498, National Bureau of Economic Research, Inc.
    21. Gautam Ahuja & Curba Morris Lampert, 2001. "Entrepreneurship in the large corporation: a longitudinal study of how established firms create breakthrough inventions," Strategic Management Journal, Wiley Blackwell, vol. 22(6‐7), pages 521-543, June.
    22. Rachelle C. Sampson, 2005. "Experience effects and collaborative returns in R&D alliances," Strategic Management Journal, Wiley Blackwell, vol. 26(11), pages 1009-1031, November.
    23. Gautam Ahuja & Riitta Katila, 2001. "Technological acquisitions and the innovation performance of acquiring firms: a longitudinal study," Strategic Management Journal, Wiley Blackwell, vol. 22(3), pages 197-220, March.
    24. Ariel Pakes & Zvi Griliches, 1980. "Patents and R and D at the Firm Level: A First Look," NBER Working Papers 0561, National Bureau of Economic Research, Inc.
    25. Scott Cunningham & Keith Finlay, 2013. "Parental Substance Use And Foster Care: Evidence From Two Methamphetamine Supply Shocks," Economic Inquiry, Western Economic Association International, vol. 51(1), pages 764-782, January.
    26. Cohen, Wesley M & Levinthal, Daniel A, 1989. "Innovation and Learning: The Two Faces of R&D," Economic Journal, Royal Economic Society, vol. 99(397), pages 569-596, September.
    27. Laurence Capron & Will Mitchell, 2009. "Selection Capability: How Capability Gaps and Internal Social Frictions Affect Internal and External Strategic Renewal," Organization Science, INFORMS, vol. 20(2), pages 294-312, April.
    28. Phanish Puranam & Kannan Srikanth, 2007. "What they know vs. what they do: how acquirers leverage technology acquisitions," Strategic Management Journal, Wiley Blackwell, vol. 28(8), pages 805-825, August.
    29. Susan K. McEvily & Kathleen M. Eisenhardt & John E. Prescott, 2004. "The global acquisition, leverage, and protection of technological competencies," Strategic Management Journal, Wiley Blackwell, vol. 25(8‐9), pages 713-722, August.
    30. Duysters, Geert & de Man, Ard-Pieter & Wildeman, Leo, 1999. "A network approach to alliance management," European Management Journal, Elsevier, vol. 17(2), pages 182-187, April.
    31. Bharat N. Anand & Tarun Khanna, 2000. "Do firms learn to create value? The case of alliances," Strategic Management Journal, Wiley Blackwell, vol. 21(3), pages 295-315, March.
    32. Peter J. Lane & Michael Lubatkin, 1998. "Relative absorptive capacity and interorganizational learning," Post-Print hal-02311860, HAL.
    33. Jean-François Hennart, 1991. "The Transaction Costs Theory of Joint Ventures: An Empirical Study of Japanese Subsidiaries in the United States," Management Science, INFORMS, vol. 37(4), pages 483-497, April.
    34. Rebecca Henderson & Iain Cockburn, 1994. "Measuring Competence? Exploring Firm Effects in Pharmaceutical Research," Strategic Management Journal, Wiley Blackwell, vol. 15(S1), pages 63-84, December.
    35. Pakes, Ariel & Griliches, Zvi, 1980. "Patents and R&D at the firm level: A first report," Economics Letters, Elsevier, vol. 5(4), pages 377-381.
    36. Jean-François Hennart & Young-Ryeol Park, 1993. "Greenfield vs. Acquisition: The Strategy of Japanese Investors in the United States," Management Science, INFORMS, vol. 39(9), pages 1054-1070, September.
    37. Phanish Puranam & Harbir Singh & Saikat Chaudhuri, 2009. "Integrating Acquired Capabilities: When Structural Integration Is (Un)necessary," Organization Science, INFORMS, vol. 20(2), pages 313-328, April.
    38. Ingemar Dierickx & Karel Cool, 1989. "Asset Stock Accumulation and the Sustainability of Competitive Advantage: Reply," Management Science, INFORMS, vol. 35(12), pages 1514-1514, December.
    39. Frank T. Rothaermel & David L. Deeds, 2004. "Exploration and exploitation alliances in biotechnology: a system of new product development," Strategic Management Journal, Wiley Blackwell, vol. 25(3), pages 201-221, March.
    40. Srikanth Paruchuri & Atul Nerkar & Donald C. Hambrick, 2006. "Acquisition Integration and Productivity Losses in the Technical Core: Disruption of Inventors in Acquired Companies," Organization Science, INFORMS, vol. 17(5), pages 545-562, October.
    41. Liegsalz, Johannes & Wagner, Stefan, 2013. "Patent examination at the State Intellectual Property Office in China," Research Policy, Elsevier, vol. 42(2), pages 552-563.
    42. Lee Fleming, 2001. "Recombinant Uncertainty in Technological Search," Management Science, INFORMS, vol. 47(1), pages 117-132, January.
    43. Rebecca Henderson & Iain Cockburn, 1996. "Scale, Scope, and Spillovers: The Determinants of Research Productivity in Drug Discovery," RAND Journal of Economics, The RAND Corporation, vol. 27(1), pages 32-59, Spring.
    44. Bruce Kogut, 1988. "Joint ventures: Theoretical and empirical perspectives," Strategic Management Journal, Wiley Blackwell, vol. 9(4), pages 319-332, July.
    45. Puay Khoon Toh & Taekyu Kim, 2013. "Why Put All Your Eggs in One Basket? A Competition-Based View of How Technological Uncertainty Affects a Firm’s Technological Specialization," Organization Science, INFORMS, vol. 24(4), pages 1214-1236, August.
    46. Mario Schijven & Michael A. Hitt, 2012. "The vicarious wisdom of crowds: toward a behavioral perspective on investor reactions to acquisition announcements," Strategic Management Journal, Wiley Blackwell, vol. 33(11), pages 1247-1268, November.
    47. James G. March, 1991. "Exploration and Exploitation in Organizational Learning," Organization Science, INFORMS, vol. 2(1), pages 71-87, February.
    48. Ashish Arora & Alfonso Gambardella, 2010. "Ideas for rent: an overview of markets for technology," Industrial and Corporate Change, Oxford University Press and the Associazione ICC, vol. 19(3), pages 775-803, June.
    49. Dahlander, Linus & Gann, David M., 2010. "How open is innovation?," Research Policy, Elsevier, vol. 39(6), pages 699-709, July.
    50. Jaffe, Adam B, 1986. "Technological Opportunity and Spillovers of R&D: Evidence from Firms' Patents, Profits, and Market Value," American Economic Review, American Economic Association, vol. 76(5), pages 984-1001, December.
    51. Hans Mjoen & Stephen Tallman, 1997. "Control and Performance in International Joint Ventures," Organization Science, INFORMS, vol. 8(3), pages 257-274, June.
    52. Marco Tortoriello, 2015. "The social underpinnings of absorptive capacity: The moderating effects of structural holes on innovation generation based on external knowledge," Strategic Management Journal, Wiley Blackwell, vol. 36(4), pages 586-597, April.
    53. Kavusan, K., 2015. "Essays on capability development through alliances," Other publications TiSEM 8eb736a5-b217-4718-ac13-d, Tilburg University, School of Economics and Management.
    54. Juan Alcácer & Wilbur Chung, 2007. "Location Strategies and Knowledge Spillovers," Management Science, INFORMS, vol. 53(5), pages 760-776, May.
    55. Henk W. Volberda & Nicolai J. Foss & Marjorie A. Lyles, 2010. "PERSPECTIVE---Absorbing the Concept of Absorptive Capacity: How to Realize Its Potential in the Organization Field," Organization Science, INFORMS, vol. 21(4), pages 931-951, August.
    56. Matt Marx & Deborah Strumsky & Lee Fleming, 2009. "Mobility, Skills, and the Michigan Non-Compete Experiment," Management Science, INFORMS, vol. 55(6), pages 875-889, June.
    57. Daniel A. Levinthal & James G. March, 1993. "The myopia of learning," Strategic Management Journal, Wiley Blackwell, vol. 14(S2), pages 95-112, December.
    58. George P. Huber, 1991. "Organizational Learning: The Contributing Processes and the Literatures," Organization Science, INFORMS, vol. 2(1), pages 88-115, February.
    59. Arora, Ashish & Gambardella, Alfonso, 2010. "The Market for Technology," Handbook of the Economics of Innovation, in: Bronwyn H. Hall & Nathan Rosenberg (ed.), Handbook of the Economics of Innovation, edition 1, volume 1, chapter 0, pages 641-678, Elsevier.
    60. Pierre Dussauge & Bernard Garrette & Will Mitchell, 2000. "Learning from competing partners: outcomes and durations of scale and link alliances in Europe, North America and Asia," Strategic Management Journal, Wiley Blackwell, vol. 21(2), pages 99-126, February.
    61. Joshua Lerner, 1994. "The Importance of Patent Scope: An Empirical Analysis," RAND Journal of Economics, The RAND Corporation, vol. 25(2), pages 319-333, Summer.
    62. Pierre Dussauge & Louis Mulotte & Will Mitchell, 2013. "Does pre-entry licensing undermine the performance of subsequent independent activities? Evidence from the global aerospace industry, 1944-2000," Post-Print hal-00781507, HAL.
    63. Robert M. Grant & Charles Baden‐Fuller, 2004. "A Knowledge Accessing Theory of Strategic Alliances," Journal of Management Studies, Wiley Blackwell, vol. 41(1), pages 61-84, January.
    64. Lori Rosenkopf & Atul Nerkar, 2001. "Beyond local search: boundary‐spanning, exploration, and impact in the optical disk industry," Strategic Management Journal, Wiley Blackwell, vol. 22(4), pages 287-306, April.
    65. David J. Teece & Gary Pisano & Amy Shuen, 1997. "Dynamic capabilities and strategic management," Strategic Management Journal, Wiley Blackwell, vol. 18(7), pages 509-533, August.
    66. Inkpen, Andrew, 1998. "Learning, knowledge acquisition, and strategic alliances," European Management Journal, Elsevier, vol. 16(2), pages 223-229, April.
    67. Gerard George, 2005. "Learning to be capable: patenting and licensing at the Wisconsin Alumni Research Foundation 1925--2002," Industrial and Corporate Change, Oxford University Press and the Associazione ICC, vol. 14(1), pages 119-151, February.
    68. Keld Laursen & Maria Isabella Leone & Salvatore Torrisi, 2010. "Technological exploration through licensing: new insights from the licensee's point of view," Industrial and Corporate Change, Oxford University Press and the Associazione ICC, vol. 19(3), pages 871-897, June.
    69. Belén Villalonga & Anita M. McGahan, 2005. "The choice among acquisitions, alliances, and divestitures," Strategic Management Journal, Wiley Blackwell, vol. 26(13), pages 1183-1208, December.
    70. Gary Hamel, 1991. "Competition for competence and interpartner learning within international strategic alliances," Strategic Management Journal, Wiley Blackwell, vol. 12(S1), pages 83-103, June.
    71. Nakamura, Masao & Shaver, J. Myles & Yeung, Bernard, 1996. "An empirical investigation of joint venture dynamics: Evidence from U.S.-Japan joint ventures," International Journal of Industrial Organization, Elsevier, vol. 14(4), pages 521-541, June.
    72. Bernard Garrette & Pierre Dussauge & Will Mitchell, 2000. "Learning from competing partners: outcomes and durations of scale and link alliances in Europe, North America and Asia," Post-Print hal-00458812, HAL.
    73. Ha Hoang & Frank T. Rothaermel, 2010. "Leveraging internal and external experience: exploration, exploitation, and R&D project performance," Strategic Management Journal, Wiley Blackwell, vol. 31(7), pages 734-758, July.
    74. Jason Owen-Smith & Walter W. Powell, 2004. "Knowledge Networks as Channels and Conduits: The Effects of Spillovers in the Boston Biotechnology Community," Organization Science, INFORMS, vol. 15(1), pages 5-21, February.
    75. Frank T. Rothaermel & Maria Tereza Alexandre, 2009. "Ambidexterity in Technology Sourcing: The Moderating Role of Absorptive Capacity," Organization Science, INFORMS, vol. 20(4), pages 759-780, August.
    76. Sai Yayavaram & Wei-Ru Chen, 2015. "Changes in firm knowledge couplings and firm innovation performance: The moderating role of technological complexity," Strategic Management Journal, Wiley Blackwell, vol. 36(3), pages 377-396, March.
    77. Daniel A. Levinthal & Massimo Warglien, 1999. "Landscape Design: Designing for Local Action in Complex Worlds," Organization Science, INFORMS, vol. 10(3), pages 342-357, June.
    78. Melissa E. Graebner, 2004. "Momentum and serendipity: how acquired leaders create value in the integration of technology firms," Strategic Management Journal, Wiley Blackwell, vol. 25(8‐9), pages 751-777, August.
    79. Peter J. Lane & Jane E. Salk & Marjorie A. Lyles, 2001. "Absorptive capacity, learning, and performance in international joint ventures," Strategic Management Journal, Wiley Blackwell, vol. 22(12), pages 1139-1161, December.
    Full references (including those not matched with items on IDEAS)

    Most related items

    These are the items that most often cite the same works as this one and are cited by the same works as this one.
    1. Kavusan, K., 2015. "Essays on capability development through alliances," Other publications TiSEM 8eb736a5-b217-4718-ac13-d, Tilburg University, School of Economics and Management.
    2. Peeters, T.J.G., 2013. "External knowledge search and use in new product development," Other publications TiSEM 300ebb34-b090-4210-b95e-f, Tilburg University, School of Economics and Management.
    3. Leone, Maria Isabella & Messeni Petruzzelli, Antonio & Natalicchio, Angelo, 2022. "Boundary spanning through external technology acquisition: The moderating role of star scientists and upstream alliances," Technovation, Elsevier, vol. 116(C).
    4. Maria Chiara Di Guardo & Kathryn Rudie Harrigan & Elona Marku, 2019. "M&A and diversification strategies: what effect on quality of inventive activity?," Journal of Management & Governance, Springer;Accademia Italiana di Economia Aziendale (AIDEA), vol. 23(3), pages 669-692, September.
    5. Kavusan, Korcan & Noorderhaven, Niels G. & Duysters, Geert M., 2016. "Knowledge acquisition and complementary specialization in alliances: The impact of technological overlap and alliance experience," Research Policy, Elsevier, vol. 45(10), pages 2153-2165.
    6. McCarthy, Killian J & Aalbers, Hendrik Leendert, 2022. "Alliance-to-acquisition transitions: The technological performance implications of acquiring one's alliance partners," Research Policy, Elsevier, vol. 51(6).
    7. Schön, Benjamin & Pyka, Andreas, 2013. "The success factors of technology-sourcing through mergers & acquisitions: An intuitive meta-analysis," FZID Discussion Papers 78-2013, University of Hohenheim, Center for Research on Innovation and Services (FZID).
    8. Heimeriks, K. & Duysters, G.M., 2004. "A study into the alliance capability development process," Working Papers 04.21, Eindhoven Center for Innovation Studies.
    9. Khan, Zaheer & Lew, Yong Kyu & Marinova, Svetla, 2019. "Exploitative and exploratory innovations in emerging economies: The role of realized absorptive capacity and learning intent," International Business Review, Elsevier, vol. 28(3), pages 499-512.
    10. Piaskowska, D., 2005. "Essays on firm growth and value creation," Other publications TiSEM 89053610-79c6-4c52-9d1c-6, Tilburg University, School of Economics and Management.
    11. Stienstra, Miranda, 2020. "The determinants and performance implications of alliance partner acquisition," Other publications TiSEM 7fdee0c2-d4d2-4f5b-95e3-2, Tilburg University, School of Economics and Management.
    12. Wu, Jianfeng & Shanley, Mark T., 2009. "Knowledge stock, exploration, and innovation: Research on the United States electromedical device industry," Journal of Business Research, Elsevier, vol. 62(4), pages 474-483, April.
    13. Siachou, Evangelia & Vrontis, Demetris & Trichina, Eleni, 2021. "Can traditional organizations be digitally transformed by themselves? The moderating role of absorptive capacity and strategic interdependence," Journal of Business Research, Elsevier, vol. 124(C), pages 408-421.
    14. Vikas A. Aggarwal, 2020. "Resource congestion in alliance networks: How a firm's partners’ partners influence the benefits of collaboration," Strategic Management Journal, Wiley Blackwell, vol. 41(4), pages 627-655, April.
    15. Ye Jin Lee & Kwangsoo Shin & Eungdo Kim, 2019. "The Influence of a Firm’s Capability and Dyadic Relationship of the Knowledge Base on Ambidextrous Innovation in Biopharmaceutical M&As," Sustainability, MDPI, vol. 11(18), pages 1-17, September.
    16. Lee, Ruby P. & Johnson, Jean L. & Grewal, Rajdeep, 2008. "Understanding the antecedents of collateral learning in new product alliances," International Journal of Research in Marketing, Elsevier, vol. 25(3), pages 192-200.
    17. Gilsing, Victor & Nooteboom, Bart & Vanhaverbeke, Wim & Duysters, Geert & van den Oord, Ad, 2008. "Network embeddedness and the exploration of novel technologies: Technological distance, betweenness centrality and density," Research Policy, Elsevier, vol. 37(10), pages 1717-1731, December.
    18. Vanhaverbeke, W.P.M. & Beerkens, B.E. & Duysters, G.M., 2003. "Explorative and exploitative learning strategies in technology-based alliance networks," Working Papers 03.22, Eindhoven Center for Innovation Studies.
    19. Avimanyu Datta, 2011. "Combining Networks, Ambidexterity and Absorptive Capacity to Explain Commercialization of Innovations: A Theoretical Model from Review and Extension," Journal of Management and Strategy, Journal of Management and Strategy, Sciedu Press, vol. 2(4), pages 2-25, December.
    20. Kok, Holmer & Faems, Dries & de Faria, Pedro, 2020. "Ties that matter: The impact of alliance partner knowledge recombination novelty on knowledge utilization in R&D alliances," Research Policy, Elsevier, vol. 49(7).

    More about this item

    NEP fields

    This paper has been announced in the following NEP Reports:

    Statistics

    Access and download statistics

    Corrections

    All material on this site has been provided by the respective publishers and authors. You can help correct errors and omissions. When requesting a correction, please mention this item's handle: RePEc:tiu:tiutis:b8ff31fc-c57b-4bc3-b5a4-00ac0a64f66a. See general information about how to correct material in RePEc.

    If you have authored this item and are not yet registered with RePEc, we encourage you to do it here. This allows to link your profile to this item. It also allows you to accept potential citations to this item that we are uncertain about.

    If CitEc recognized a bibliographic reference but did not link an item in RePEc to it, you can help with this form .

    If you know of missing items citing this one, you can help us creating those links by adding the relevant references in the same way as above, for each refering item. If you are a registered author of this item, you may also want to check the "citations" tab in your RePEc Author Service profile, as there may be some citations waiting for confirmation.

    For technical questions regarding this item, or to correct its authors, title, abstract, bibliographic or download information, contact: Richard Broekman (email available below). General contact details of provider: https://www.tilburguniversity.edu/about/schools/economics-and-management/ .

    Please note that corrections may take a couple of weeks to filter through the various RePEc services.

    IDEAS is a RePEc service. RePEc uses bibliographic data supplied by the respective publishers.