should be nowadays replaced with a network-oriented view. Closer insight into the concept of systemic risk can refer to the … have disastrous effects and cause extreme damage as the number of network nodes goes to infinity. Strongly interconnected …

directors, their power gauged by social network power centrality measures. Sudden deaths of powerful independent directors …

the three selected technologies are built and analysed. Different behaviors and relative network positioning emerge, in … development of the network tend to maintain their positioning in the future. However, there are also windows of opportunity for … new central nodes to emerge in the network. Evidence shows that the structure of the network evolves differently depending …

the three selected technologies are built and analysed. Different behaviors and relative network positioning emerge, in … development of the network tend to maintain their positioning in the future. However, there are also windows of opportunity for … new central nodes to emerge in the network. Evidence shows that the structure of the network evolves differently depending …

rigorous conceptual and empirical models. Two preliminary analyses of the scientific workforce and network approaches to …

from collaborations arise by sharing knowledge about a cost-reducing technology. By forming collaborations, however, firms … efficient network maximizing social welfare, and find that the efficient graph is either empty, complete or shows a strong core … counterfactual analyses, taking into account that the network and production can dynamically adjust to shocks or policy interventions …

We introduce a simple two-stage game of endogenous network formation and information sharing for reasoning about the … then we study how the network design and the utility specifications affect welfare. Surprisingly, we find that in general … "babblers" or "friends", irrespective of whether the network is unilateral or bilateral, in equilibrium, targeted information …

We propose a random network model incorporating heterogeneity of agents and a continuous notion of homophily. Unlike … equality of agents. We show that if links between similar agents are indeed more likely, our homophilous random network model … social network. …