Showing 1 - 10 of 4,772
This paper contains an analysis of the network of the 29 largest European insurance groups and their financial …
Persistent link: https://www.econbiz.de/10011972847
We explore network effects on generosity for different network dimensions. To this end we elicit multiple network … matters for friendship ties but that structural network variables are important in all network dimensions. Importantly, these … effects are not invariant across different network dimensions. We also find that individual characteristics are unrelated with …
Persistent link: https://www.econbiz.de/10009312929
-publication networks. Embeddedness refers to the network positioning of regions captured in terms of social network analytic (SNA …) centrality measures. The objective is to estimate how region-internal and region-external factors influence network embeddedness … in the distinct network types, in order to identify differences in their driving factors at the regional level. In our …
Persistent link: https://www.econbiz.de/10011303804
the collaboration network researchers create spillovers not only to their direct coauthors but also to researchers …
Persistent link: https://www.econbiz.de/10011312250
The pattern of financial linkages is important in many areas of banking and finance. Yet bilateral linkages are often unknown, and maximum entropy serves as the leading method for estimating unobserved counterparty exposures. This paper proposes an efficient alternative that combines...
Persistent link: https://www.econbiz.de/10010249740
particular it is important to define the network organization and the functions associated to the different network partitions … relevant network components as communities. The method is also useful to represent the network community structure, especially … the network hierarchical structure. The application of the methodologies is based on the Italian interlocking directorship …
Persistent link: https://www.econbiz.de/10011547524
than to other members of the network. In this paper, we identify such communities in the European R&D network using data on …
Persistent link: https://www.econbiz.de/10011548229
The focus of this study is on integration processes in European R&D by analyzing the spatio-temporal dimension of three different R&D collaboration networks across Europe. These networks cover different types of knowledge creation, namely co-patent networks, project based R&D networks within the...
Persistent link: https://www.econbiz.de/10011508200
We analyze the evolution of the international collaboration network in photovoltaic research. Using data on scientific … publications for the period 1980-2015, we apply social network analysis to trace the evolution of the global network of countries … steady increase of publications and collaboration within the global research network. While there is a small group of …
Persistent link: https://www.econbiz.de/10011562623
restricted through a network of existing relationships and traders bargain over the division of available gains from trade along … point of a set of intuitive value function equations and study efficiency and the relationship between network structure and … ; Middlemen ; Network …
Persistent link: https://www.econbiz.de/10009565541