entrants than degree or closeness centrality. During the growth of a network, preferential attachment shifts from (local … forms of centrality. Using a complete database for the scientific specialty of research about “steel structures,” we show … that betweenness centrality of an existing node is a significantly better predictor of preferential attachment by new …

through centrality and multiplexity, and internal networks through behavioral context, dual structure and top management teams … affect an organization¡¯s ambidexterity. In addition, multiplexity positively affects an organization¡¯s realized and … potential absorptive capacity, while centrality has an inverse-u relationship with potential and a positive relation with …

Network analysis is a multidisciplinary research method that is quickly becoming a popular and exciting field. Though … available in Stata. In an effort to motivate the use of Stata for network analysis, I designed in Mata the Stata graph library … (SGL), which consists of algorithms that construct matrix representations of networks, compute centrality measures …

information about the structure of the system. Consequently, we extend the concepts of subgraph centrality and clustering for … in different sub-hypergraphs and the second one characterizes the transitivity in the hyper-network through the … adjacent groups in the hyper-network is also introduced. All of these characteristics are studied in three different hyper …

The paper builds a causal network for the Chinese financial system based on the Granger causality of company risks …, studies its different topologies in crisis and bull period, and applies the centrality to explain individual risk and prevent … systemic risk. The results show that this causal network possesses both small-world phenomenon and scale-free property, and has …

We hypothesize that the more central a firm in the customer–supplier network the lower is its returns from an … acquisition. We find that the acquirers’ announcement day abnormal returns decline if the acquirer is more central in the network …. Additionally, the target’s premiums decline if the target is more central in the network. Lastly, we also find that conditioned on …