Title
Communication networks with endogenous link strength
Abstract
This paper analyzes the formation of networks when players choose how much to invest in each relationship. We suppose that players have a fixed endowment that they can allocate across links, and in the baseline model, suppose that link strength is an additively separable and convex function of individual investments, and that agents use the path which maximizes the product of link strengths. We show that both the stable and efficient network architectures are stars. However, the investments of the hub may differ in stable and efficient networks. Under alternative assumptions on the investment technology and the reliability measure, other network architectures can emerge as efficient and stable.
Year
DOI
Venue
2009
10.1016/j.geb.2008.03.007
Games and Economic Behavior
Keywords
Field
DocType
D85,C70
Substitute good,Network formation,Mathematical economics,Transformation (function),Telecommunications network,Convex function,Complementary good,Reliability (computer networking),Mathematics,Maximization
Journal
Volume
Issue
ISSN
66
1
0899-8256
Citations 
PageRank 
References 
19
1.87
5
Authors
2
Name
Order
Citations
PageRank
Francis Bloch1191.87
Bhaskar Dutta221454.87