Showing 1 - 9 of 9
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
We use measures of vertex centrality to examine interlocking directorates and their economic effects in Italy. We employ centrality measures like degree, eigenvector centrality, betweenness, and flow betweenness, along with the clustering coeffi cient. We document the existence of a negative...
Persistent link: https://www.econbiz.de/10013094842
We analyse the multilayer architecture of the global input-output network using sectoral trade data (WIOD, 2016 release). With a focus on the mesoscale structure and related properties, we find that the multilayer analysis that takes into consideration the splitting into industry-based layers is...
Persistent link: https://www.econbiz.de/10013322567
We analyse the multilayer architecture of the global input-output network using sectoral trade data (WIOD, 2016 release). With a focus on the mesoscale structure and related properties, we find that the multilayer analysis that takes into consideration the splitting into industry-based layers is...
Persistent link: https://www.econbiz.de/10013212490
Persistent link: https://www.econbiz.de/10012619342
We propose a new centrality measure based on a self-adaptive epidemic model characterized by an endogenous reinforcement mechanism in the transmission of information between nodes. We provide a strategy to assign to nodes a centrality score that depends, in an eigenvector centrality scheme, on...
Persistent link: https://www.econbiz.de/10014636198
Persistent link: https://www.econbiz.de/10014573972
Persistent link: https://www.econbiz.de/10013271941