The Economics of Small Worlds
Abstract
We examine a simple economic model of network formation where agents benefit from indirect relationships. We show that small-world features - -- short path lengths between nodes together with highly clustered link structures --- necessarily emerge for a wide set of parameters.Download Info
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Paper provided by EconWPA in its series Game Theory and Information with number 0503004.Length: 10 pages
Date of creation: 14 Mar 2005
Date of revision:
Handle: RePEc:wpa:wuwpga:0503004
Note: Type of Document - pdf; pages: 10
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Web page: http://128.118.178.162
Related research
Keywords: networks; small worlds;Other versions of this item:
- Matthew O. Jackson & Brian W. Rogers, 2005. "The Economics of Small Worlds," Journal of the European Economic Association, MIT Press, vol. 3(2-3), pages 617-627, 04/05.
- Jackson, Matthew O. & Rogers, Brian W., 2005. "The economics of small worlds," Working Papers 1214, California Institute of Technology, Division of the Humanities and Social Sciences.
- A14 - General Economics and Teaching - - General Economics - - - Sociology of Economics
- C72 - Mathematical and Quantitative Methods - - Game Theory and Bargaining Theory - - - Noncooperative Games
This paper has been announced in the following NEP Reports:
- NEP-ALL-2005-04-16 (All new papers)
- NEP-GTH-2005-04-16 (Game Theory)
- NEP-NET-2005-04-16 (Network Economics)
References
References listed on IDEASPlease 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.:
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Citations
Citations are extracted by the CitEc Project, subscribe to its RSS feed for this item.Cited by:
- Dotan Persitz, 2009. "Power in the Heterogeneous Connections Model: The Emergence of Core-Periphery Networks," Working Papers 2009.42, Fondazione Eni Enrico Mattei.
- Carayol, Nicolas & Roux, Pascale, 2009.
"Knowledge flows and the geography of networks: A strategic model of small world formation,"
Journal of Economic Behavior & Organization,
Elsevier, vol. 71(2), pages 414-427, August.
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- Ackland, Robert & Shorish, Jamsheed, 2007.
"Network Formation in the Political Blogosphere. An Application of Agent Based Simulation and e-Research Tools,"
Economics Series
218, Institute for Advanced Studies.
- Robert Ackland & Jamsheed Shorish, 2009. "Network Formation in the Political Blogosphere: An Application of Agent Based Simulation and e-Research Tools," Computational Economics, Society for Computational Economics, vol. 34(4), pages 383-398, November.
- Cowan, Robin & Jonard, Nicolas & Sanditov, Bulat, 2009.
"Fits and Misfits: Technological Matching and R&D Networks,"
UNU-MERIT Working Paper Series
042, United Nations University, Maastricht Economic and social Research and training centre on Innovation and Technology.
- Nicolas Jonard & R. Cowan & B. Sanditov, 2009. "Fits and Misfits : Technological Matching and R & D Networks," CREA Discussion Paper Series 09-12, Center for Research in Economic Analysis, University of Luxembourg.
- Yannis M. Ioannides, 2005. "Random Graphs and Social Networks: An Economics Perspective," Discussion Papers Series, Department of Economics, Tufts University 0518, Department of Economics, Tufts University.
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"Bank Credit And Business Networks,"
Scholarly Articles
4876870, Harvard Kennedy School of Government.
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"Search in the formation of large networks: How random are socially generated networks?,"
Working Papers
1216, California Institute of Technology, Division of the Humanities and Social Sciences.
- Matthew O. Jackson & Brian W. Rogers, 2005. "Search in the Formation of Large Networks: How Random are Socially Generated Networks?," Game Theory and Information 0503005, EconWPA.
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"Social capital in the workplace: Evidence on its formation and consequences,"
Labour Economics,
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- Mark Bowden & Stuart McDonald, 2008. "The Impact of Interaction and Social Learning on Aggregate Expectations," Computational Economics, Society for Computational Economics, vol. 31(3), pages 289-306, April.
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- Andrea Galeotti & Christian Ghiglino & Francesco Squintani, 2009. "Strategic Information Transmission in Networks," Economics Discussion Papers 668, University of Essex, Department of Economics.
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