Dieses Discussion Paper geht den beiden Fragen nach, wie sich die sehr unterschiedlich strukturierten kollektiven Gebilde im Internet - beispielsweise Swarms, Crowds, Social Networks, E-Communities, E-Movements - akteur- bzw. handlungstheoretisch einordnen und voneinander abgrenzen lassen und...

In this paper, we investigate political communications in social networks characterized both by homophily–a tendency to associate with similar individuals–and group size. To generate testable hypotheses, we develop a simple theory of information diffusion in social networks with homophily...

In this paper, we investigate political communications in social networks characterized both by homophily-a tendency to associate with similar individuals-and group size. To generate testable hypotheses, we develop a simple theory of information diffusion in social networks with homophily and...