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Goyal, Sanjeev; Leij, Marco van der; Moraga, Jose Luis - Tinbergen Instituut - 2004

This discussion paper has resulted in a publication in the <A href="http://aa4pq3kw5l.search.serialssolutions.com/directLink?&atitle=Economics%3A%20An%20Emerging%20Small%20World&author=Sanjeev%20Goyal%3B%20Marco%20J%20van%20der%20Leij%3B%20José%20Luis%20Moraga%2DGonzález&issn=00223808&title=The%20Journal%20of%20Political%20Economy&volume=114&issue=2&date=20060401&spage=403&id=doi:&sid=ProQ_ss&genre=article&lang=en">'Journal of Political Economy'</A>.<P>This paper examines the small world hypothesis. The first part of the paper presents empirical evidence on the evolution of a particular world: the world of journal publishing economists during the period...</p></a>

Persistent link: https://www.econbiz.de/10011256571

R&D Networks

Goyal, Sanjeev; Moraga, Jose Luis - Tinbergen Instituut - 2000

We develop a model of strategic networks that captures two distinctive features of interfirm collaboration: bilateral … to invest in R&D, and the architecture of collaboration networks. In the absence of firm rivalry, the complete network …, under strong market rivalry the complete network is stable, but intermediate levels of collaboration and asymmetric networks …

Persistent link: https://www.econbiz.de/10011257110

Self-Organization in Communication Networks

Goyal, Sanjeev; Bala, V. - Faculteit der Economische Wetenschappen, Erasmus … - 1997

We develop a dynamic model to study the formation of communication networks. In this model, individuals periodically …

Persistent link: https://www.econbiz.de/10010731599

Conformism and diversity under social learning

Goyal, Sanjeev; Bala, V. - Faculteit der Economische Wetenschappen, Erasmus … - 1998

When there are competing technologies or products with unknown payoffs which are adopted over time within a society, an important question is whether conformism or diversity will prevail. We use a learning model with local interactions to study this question. We show that the structure of...

Persistent link: https://www.econbiz.de/10010731659

R&D Networks

Goyal, Sanjeev; Moraga-Gonzalez, Moraga-Gonzalez, J.L. - Faculteit der Economische Wetenschappen, Erasmus … - 2000

simple model of strategic networks which captures two distinctive features of such collaboration activity: bilateral … stable networks. Our analysis highlights the interaction between market competition and R&D network structure. We find that … circumstances, such asymmetric collaboration networks are also strategically stable. By contrast, if firms operate in independent …

Persistent link: https://www.econbiz.de/10010731682

A strategic analysis of network reliability

Goyal, Sanjeev; Bala, V. - Faculteit der Economische Wetenschappen, Erasmus … - 1999

We consider a non-cooperative model of information networks where communication is costly and not fully reliable. We … examine the nature of Nash networks and efficient networks. …

Persistent link: https://www.econbiz.de/10010837838

Networks of Collaboration in Oligopoly

Goyal, Sanjeev; Joshi, S. - Faculteit der Economische Wetenschappen, Erasmus … - 2000

stable networks. Our analysis reveals that in a setting where firms are ex-ante identical, strategically stable networks are … characterize such asymmetric networks; the dominant group architecture, stars, and inter-linked stars are found to be stable. In … asymmetric networks, the firms with many links have lower costs of production as compared to firms with few links. Thus …

Persistent link: https://www.econbiz.de/10010838002

Network design and defence

Dziubiński, Marcin; Goyal, Sanjeev - In: Games and Economic Behavior 79 (2013) C, pp. 30-43

Infrastructure networks are a key feature of an economy. Their functionality depends on the connectivity and sizes of … different components and they face a variety of threats, from natural disasters to intelligent attacks. How should networks be …

Persistent link: https://www.econbiz.de/10011049740

Economics: An Emerging Small World?

Goyal, Sanjeev; van der Leij, Marco; Moraga-Gonzàlez, … - 2004

The structures of social interaction affect individual behavior and economic performance in important ways. This leads us to ask: does the architecture of social interaction exhibit particular patterns and are these patterns stable over time? We examine interaction among economists by looking at...

Persistent link: https://www.econbiz.de/10011324960

R&D Networks

Goyal, Sanjeev; Moraga, Jose Luis - 2000

Persistent link: https://www.econbiz.de/10010324725