Title
Diusion and growth in an evolving network
Abstract
We study a simple model of a population of agents whose interac- tion network co-evolves with knowledge diusion and accumulation. Dif- fusion takes place along the current network and, reciprocally, network formation depends on the knowledge prole. Diusion makes neighboring agents tend to display similar knowledge levels. On the other hand, sim- ilarity in knowledge favors network formation. The cumulative nonlinear eects induced by this interplay produce sharp transitions, equilibrium co-existence, and hysteresis, which sheds some light on why multiplicity of outcomes and segmentation in performance may persist resiliently over time in knowledge-based processes. JEL Classic ation nos.: D83, D85, O33
Year
DOI
Venue
2006
10.1007/s00182-006-0025-6
Int. J. Game Theory
Keywords
Field
DocType
network formation,hysteresis,network formation · diffusion · transition · hysteresis · growth · social norms,diusion,social norms.,transition,growth,social norms,social norm,knowledge base,diffusion,interaction network,cumulant
Network formation,Population,Mathematical economics,Nonlinear system,Segmentation,Norm (social),Interaction network,Mathematics
Journal
Volume
Issue
ISSN
34
3
1432-1270
Citations 
PageRank 
References 
4
0.45
5
Authors
3
Name
Order
Citations
PageRank
George Ehrhardt140.45
Matteo Marsili214917.65
Fernando Vega-Redondo312824.01