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Whom can you trust? : reputation and cooperation in networks
King, Maia - 2017
network that connects them. We find that information supports cooperation by increasing trust between players, and obtain the …Community enforcement is an important device for sustaining efficiency in some repeated games of cooperation. We … investigate cooperation when information about players' reputations spreads to their future partners through links in a social …
Persistent link: https://www.econbiz.de/10011773641
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Divided we stand? : professional consensus and political conflict in academic economics
Beyer, Karl M.; Pühringer, Stephan - 2019
In this paper we address the issue of the role of ideology and political preferences of publically engaged economists and contribute to the debate on consensus in economics. To do so, we conduct a social network analysis on the signatories of economist petitions, which we identify as one channel...
Persistent link: https://www.econbiz.de/10012124648
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Social networks and wages: It is all about connections!
Sylos Labini, Mauro - 2005
Empirical evidence suggests that networks of personal relations are important in the micro dynamics of labor markets: even in modern capitalistic economies a high share of jobs are filled by social referrals. This paper aims at shedding light on an apparent puzzle concerning the relationship...
Persistent link: https://www.econbiz.de/10010328647
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Social networks
de Martí, Joan; Zenou, Yves - 2009
We survey the literature on social networks by putting together the economics, sociological and physics/applied mathematics approaches, showing their similarities and differences. We expose, in particular, the two main ways of modeling network formation. While the physics/applied mathematics...
Persistent link: https://www.econbiz.de/10010275834
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Spatial versus social mismatch: The strength of weak ties
Zenou, Yves - 2011
The aim of this paper is to provide a new mechanism based on social interactions explaining why distance to jobs can have a negative impact on workers' labor-market outcomes, especially ethnic minorities. Building on Granovetter's idea that weak ties are superior to strong ties for providing...
Persistent link: https://www.econbiz.de/10010278389
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Naïve Learning in Social Networks: Convergence, Influence and Wisdom of Crowds
Jackson, Matthew O.; Golub, Benjamin - 2007
social influence changes when some agents redistribute their trust, and we provide a complete characterization of the social …
Persistent link: https://www.econbiz.de/10010312406
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Social Networks
de Marti, Joan; Zenou, Yves - 2009
We survey the literature on social networks by putting together the economics, sociological and physics/applied mathematics approaches, showing their similarities and differences. We expose, in particular, the two main ways of modeling network formation. While the physics/applied mathematics...
Persistent link: https://www.econbiz.de/10010320417
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Social networks
Martí, Joan de; Zenou, Yves - 2009
We survey the literature on social networks by putting together the economics, sociological and physics/applied mathematics approaches, showing their similarities and differences. We expose, in particular, the two main ways of modeling network formation. While the physics/applied mathematics...
Persistent link: https://www.econbiz.de/10003909559
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Social networks
Martí, Joan de; Zenou, Yves - 2009
We survey the literature on social networks by putting together the economics, sociological and physics/applied mathematics approaches, showing their similarities and differences. We expose, in particular, the two main ways of modeling network formation. While the physics/applied mathematics...
Persistent link: https://www.econbiz.de/10003925546
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Boundedly rational opinion dynamics in social networks : does indegree matter?
Battiston, Pietro; Stanca, Luca M. - 2015
This paper investigates opinion dynamics and social influence in directed communication networks. We study the theoretical properties of a boundedly rational model of opinion formation in which individuals aggregate the information they receive from their neighbors by using weights that are a...
Persistent link: https://www.econbiz.de/10010510796