Why has polygyny, marriage of a man to multiple women, common in most societies throughout history, almost disappeared in modern industrialized countries? Do women play a role in its disappearance? A simple theoretical model suggests that at the later stage of the transition from polygyny to...

Wirken die über 40 Jahre bestehenden Systemunterschiede auch 28 Jahre nach der Wende noch nach? Die Ergebnisse einer neuen ifo-Studie zeigen, dass in vielen gesellschaftlichen Teilbereichen ein steter Annäherungsprozess im Gang ist und dass sich die Auffassungen in den beiden Landesteilen eher...

By means of examples that pertain to individual, family, and community contexts, it is shown that migration between locations is compatible with a zero expected net earnings differential between locations. The examples give rise to testable predictions that differ sharply from the predictions...

Whereas Senegal has long been sold as a showcase of democracy in Africa, including peaceful political alternance, things apparently changed fundamentally with the Senegalese presidentials of 2019 that brought new configurations. One of the major issues was political side-switching that has been...

This paper studies how the strength of social ties is affected by the geographical location of other individuals and their social capital. We characterize the equilibrium in terms of both social interactions and social capital. We show that lower travel costs increase not only the interaction...

Reflecting on the governance of smart cities, the state-of-the-art this paper advances offers a critique of recent city ranking and future Internet accounts of their development. Armed with these critical insights, it goes on to explain smart cities in terms of the social networks, cultural...

The paper deals with the effects of social participation activities on life satisfaction. Using the German General Social Survey (ALLBUS) for 2010, marginal effects of binary probit estimations on life satisfaction are presented. Strong gender differences are observable. While sport, welfare or...

The belief in occult forces is still deeply rooted in many African societies, regardless of education, religion, and social class of the people concerned. According to many Africans its incidence is even increasing due to social stress and strain caused (among others) by the process of...