We consider a model of network interactions where the outcome of a unit depends on the outcomes of the connected units …. We determine the key network link, i.e., the network link whose removal results in the largest reduction in the aggregate … outcomes, and provide a measure that quantifies the contribution of a network link to the aggregate outcomes, which complements …

We consider a model of network interactions where the outcome of a unit depends on the outcomes of the connected units …. We determine the key network link, i.e., the network link whose removal results in the largest reduction in the aggregate … outcomes, and provide a measure that quantifies the contribution of a network link to the aggregate outcomes, which complements …

migrants did not improve, but their willingness to spend time did. In contrast, actual contact spurred improvement in the … Chinese migrants ́attitude toward local Malawians, but did not increase their willingness to spend time with them. These … intention with respect to Chinese migrants …

the perspective of financial network. This study constructs a tail risk network to present overall systemic risk of …