Browsing Department of Economics (ECO) by Subject "Networks"

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Title: Optimal Information Transmission in Organizations: Search and Congestion Author(s): ARENAS, Alex; CABRALES, Antonio; DANON, Leon; DIAZ-GUILERA, Albert; GUIMERA, Roger; VEGA-REDONDO, Fernando Date: 2010 Type of Publication: Article Abstract: We propose a stylized model of a problem-solving organization whose internal communication structure is given by a fixed network. Problems arrive randomly anywhere in this network and must find their way to their respective ...
Title: Network Games Author(s): GALEOTTI, Andrea; GOYAL, Sanjeev; JACKSON, Matthew O.; VEGA-REDONDO, Fernando; YARIV, Leeat Date: 2008 Type of Publication: Working Paper Series/Report no.: EUI ECO Abstract: In a variety of contexts - ranging from public goods provision to information collection - a player's well-being depends on own action as well as on the actions taken by his or her neighbors. We provide a framework to ...
Title: Structural holes in social networks Author(s): GOYAL, Sanjeev; VEGA-REDONDO, Fernando Date: 2007 Type of Publication: Article Abstract: We consider a setting where every pair of players that undertake a transaction (e.g. exchange goods or information) creates a unit surplus. A transaction can take place only if the players involved have a connection. If ...

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