Effects of Social Ties in Knowledge Diffusion: case study on PLOS ONE
Resumo
In order to capture the effects of social ties in knowledge diffusion, this paper examines the publication network that emerges from the collaboration of researchers, using citation information as means to estimate knowledge flow. For this purpose, we analyzed the papers published in the PLOS ONE journal finding strong evidence to support that the closer two authors are in the co-authorship network, the larger the probability that knowledge flow will occur between them. Moreover, we also found that when it comes to knowledge diffusion, strong co-authorship proximity is more determinant than geographic proximity.
Referências
Bishop, C. M. (2006). Pattern Recognition and Machine Learning (Information Science and Statistics). Springer-Verlag New York, Inc., Secaucus, NJ, USA.
Christakis, N. a. and Fowler, J. H. (2013). Social contagion theory: Examining dynamic social networks and humanbehavior. Statistics in Medicine, 32(4):556–577.
Cohen, W. M., Nelson, R. R., and Walsh, J. P. (2002). Links and Impacts: The Influence of Public Research on Industrial R&D. Management Science, 48(June 2015):1–23.
Jaffe, A. B., Trajtenberg, M., and Henderson, R. (1993). Geographic Localization of Knowledge Spillovers as Evidenced by Patent Citations. The Quarterly Journal of Economics, 108(3):577–598.
Liberman, S. and Wolf, K. B. (1997). The flow of knowledge: Scientific contacts in formal meetings. Social Networks, 19(3):271–283.
Newman, M. E. J. (2004). Coauthorship networks and patterns of scientific collaboration. Proceedings of the National Academy of Sciences of the United States of America, 101 Suppl:5200–5.
Powell, W. W. (1990). Neither Market nor Hierarchy: Network Forms of Organization.
Redner, S. (2005). Citation Statistics from 110 Years of Physical Review. Physics Today, 58(June):49–54.
Sidone, O. J. G., Haddad, E. A., and Mena-Chalco, J. P. (2016). Scholarly publication and collaboration in Brazil: The role of geography. Journal of the Association for Information Science and Technology, 14(4):n/a–n/a.
Singh, J. (2005). Collaborative Networks as Determinants of Knowledge Diffusion Patterns. Management Science, 51(5):756–770.
Sorenson, O. and Singh, J. (2006). Science, Social Networks and Spillovers. SSRN Electronic Journal, (9):11.
Trajtenberg, M., Henderson, R., and Jaffe, A. B. (1992). Ivory Tower Versus Corporate Lab: An Empirical Study of Basic Research and Appropriability. (4146).
Watts, D. J. and Strogatz, S. H. (1998). Collective dynamics of ’small-world’ networks. Nature, 393(6684):440–2.