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This paper addresses the issue of measuring temporal dynamics of complex socio-economic relational systems, represented as time-dependent networks. Network dynamics is first splitted into a structural component, accounting for changes in the network topology, and a non-structural component,...
Persistent link: https://www.econbiz.de/10010843824
In this work we study the time evolution of interlocking directorates in Italy from 1998 to 2011 by means of dynamical networks. Our purpose is to assess if in Italy there is a connected and stable structure, due to the presence of directors with multiple mandates, like it happens in the German...
Persistent link: https://www.econbiz.de/10010949865
The analysis of financial markets usually assumes that trades are centralized and open to all investors. Investors are typically price takers. A relatively recent interest has been devoted to local markets open to a limited number of traders. Such markets may be fruitfully analyzed by means of...
Persistent link: https://www.econbiz.de/10005701759
Persistent link: https://www.econbiz.de/10007025786
In this work, we address the problem of assessing the node position related to centrality of the other nodes, for both the whole network as well as an identified attribute-based subnetwork. To this end, a methodology is proposed, consisting in computing a relative betweenness measure rather than...
Persistent link: https://www.econbiz.de/10012985568
In this work we study the time evolution of interlocking directorates in Italy from 1998 to 2011 by means of dynamical networks. Our purpose is to assess if in Italy there is a connected and stable structure, due to the presence of directors with multiple mandates, like it happens in the German...
Persistent link: https://www.econbiz.de/10013073898
Persistent link: https://www.econbiz.de/10015175645
Persistent link: https://www.econbiz.de/10010353600
Persistent link: https://www.econbiz.de/10010426556
Persistent link: https://www.econbiz.de/10011798871