A set of agents is organized in a social network, which conveys synergies in two activities. Each agent has one unit of a resource to allocate between two activities. We show that individual choices are shaped by Bonacich centrality measures and an attractiveness multiplier. The latter, combined...

We consider a model of interdependent efforts, with linear and possibly asymmetric interaction. We examine how a variation of the intensity of interaction affects aggregate effort. We show that the relevant information is given by the transposed system.