microscopic dynamics and macroscopic structures in a large-scale distributed supply network
DESCRIPTION
Microscopic Dynamics and Macroscopic Structures in a Large-Scale Distributed Supply Network. Serguei Saavedra, Janet Efstathiou, FRT (Oxford) Brian Uzzi (Northwestern). EIASM Workshop on Complexity and Management, Oxford, 19-20 June 2006. NY Garment Industry. - PowerPoint PPT PresentationTRANSCRIPT
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Microscopic Dynamics and Macroscopic Structures in a Large-Scale Distributed Supply Network
Serguei Saavedra, Janet Efstathiou, FRT (Oxford)
Brian Uzzi (Northwestern)
EIASM Workshop on Complexity and Management, Oxford, 19-20 June 2006
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NY Garment Industry
Uzzi (1996), American Sociological Review 61, 674-698Uzzi (1997), Administrative Science Quarterly 42, 35-67.
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NY Garment Industry 1985-95
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Supply Network
ResourceResource ResourceResource RESOURCE LAYER
PRODUCTIONNETWORK
BUYER/CONSUMERBATH
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NY Garment Industry 19854786 FirmsGiant Component 67.5%
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Embedded vs Market ties
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Persistent Structures
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Targeted attack (1994)
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Degree Distribution
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Betweenness vs. Degree Distribution
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Degree Correlation (1990)
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Connectivity
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Population Dynamics
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Population Dynamics
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Link and Node Dynamics
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Link and Node Dynamics
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What next?
• Preferential detatchment?
• Weighted network
• Extended data set
Supported by: European Commission, NEST Pathfinder MMCOMNET Project