The literature on ownership structures has made continual use of notions such as cross-holdings and pyramids which are closely related to the vastly increasing network literature. We propose to transfer successfully applied network methods such as network graphs, the MAN-classification scheme,...

Dieser Artikel stellt theoretische Argumente und empirische Fakten der in Sicherungsverwahrung befindlichen Inhaftierten in Deutschland dar. Zudem gibt er einen kurzen Überblick über relevante Gesetzesinhalte sowie eine kurze Zusammenfassung über die Geschichte der Sicherungsverwahrung in...

Social network formation models are often compared by their network structures, which satisfy specific equilibrium or welfare properties. Here, we concentrate on welfare criteria and define properties of utility function which are causal for certain network structures. We hope the identification...

Following the well-known approach by Adler and Dumas (1984) we evaluate the foreign exchange rate exposure of nations. Results based on data from 27 countries show that national foreign exchange rate exposures are significantly related to the current balance variables of corresponding economies.

The mainly used welfare criterion in the social network literature is Bentham´s utilitarian concept. The shortcomings of this concept are well-known. We compare the outcomes of the utilitarian concept with the Nash social welfare function. By using a Taylor approximation we deduce a formula...