Showing 1 - 10 of 110
Understanding the topological structure of real world networks is of huge interest in a variety of fields. One of the way to investigate this structure is to find the groups of densely connected nodes called communities. This paper presents a new non-parametric method of community detection in...
Persistent link: https://www.econbiz.de/10012433220
Migration has become a prominent research theme in geography and regional science and it has been approached from various methodological angles. Nonetheless, a common missing element in most migration studies is the lack of awareness of the overall network topology, which characterizes migration...
Persistent link: https://www.econbiz.de/10010326486
structure characterized by a small-world pattern displaying disassortativity and high clustering, with power-law distributed …
Persistent link: https://www.econbiz.de/10010328621
Regarding complex networks, one of the most relevant problems is to understand and to explore community structure. In particular it is important to define the network organization and the functions associated to the different network partitions. In this context, the idea is to consider some new...
Persistent link: https://www.econbiz.de/10011586849
The paper presents a new methodology, based on tensor decomposition, to map dynamic trade networks and to assess their strength on spreading economic fluctuations at different periods of time in Asia. Using the monthly merchandise import and export data across 33 Asian economies, together with...
Persistent link: https://www.econbiz.de/10011944216
The purpose of this paper is to analyze the effects on the Italian directorship network of the corporate governance reform that was introduced in Italy in 2011 to prevent interlocking directorships in the financial sector. Interlocking directorships are important communication channels among...
Persistent link: https://www.econbiz.de/10011451154
We describe an unsupervised method for delineating functional labour market areas (LMAs) in national commuting networks. Our method uses the Louvain algorithm, which we extend to support top-down hierarchical LMA classification and estimable classification stabilities. We demonstrate our method...
Persistent link: https://www.econbiz.de/10012322441
This study documents significant differences in the interbank market lending and borrowing levels across countries. We argue that the existing differences in interbank market usage can be explained by the trust of the market participants in the stability of the country's banking sector and...
Persistent link: https://www.econbiz.de/10012422036
Purpose - This paper aims to provide information about the structure of collaborative work among Argentinian economics. The study provides specific applied research of social network analysis focus on this profession in this specific country. Design/methodology/approach - The contribution opted...
Persistent link: https://www.econbiz.de/10013192155
paper, we exploit clustering techniques derived from Random Matrix Theory (RMT) to study a third, intermediate (mesoscopic …
Persistent link: https://www.econbiz.de/10013205376