OBJECTIVES This study examined whether religious adults (measured by the frequency of attendance at religious services) report more extensive ties with their parents. METHOD Using data from the National Survey of Families and Households (N = 9,002), a series of bivariate and multivariate regression models were tested. Several dimensions of adult children's relationships with their parents wer...

The effect of weather on social interactions has been explored through the analysis of a large mobile phone use dataset. Time spent on phone calls, numbers of connected social ties, and tie strength were used as proxies for social interactions; while weather conditions were characterized in terms of temperature, relative humidity, air pressure, and wind speed. Our results are based on the analy...

In this paper we will examine the role of embeddedness and social capital in the process of cohesive subgroup formation in strategic technology alliance networks. More in particular, we will investigate the social mechanisms that enable and enforce cohesive subgroup formation. We will argue that the enabling effects of social capital in the beginning of the group formation process can turn into...

This paper extends the theory of network effects by moving beyond the traditional treatment of the installed base of a technology as composed of “N” identical users, each having the same effect on the rest of the users. Borrowing from social network theory, I propose the concept of strong-ties network effects as a key determinant of technology adoption in cases where several technologies compet...

In this paper we take up a critique of the concept of Communities of Practice (CoP) voiced by several authors, who suggest that networks may provide a better metaphor to understand social forms of organization and learning. Through a discussion of the notion of networked learning and the critique of CoPs we shall argue that the metaphor or theory of networked learning is itself confronted with ...

In this article we take up a critique of the concept of Communities of Practice (CoP) voiced by several authors, who suggest that networks may provide a better metaphor to understand social forms of organisation and learning. Through a discussion of the notion of networked learning and the critique of CoPs we shall argue that the metaphor or theory of networked learning is itself confronted wit...

Throughout the world people differ in the magnitude with which they value strong family ties or heightened religiosity. We propose that this cross-cultural variation is a result of a contingent psychological adaptation that facilitates in-group assortative sociality in the face of high levels of parasite-stress while devaluing in-group assortative sociality in areas with low levels of parasite-...

Scientists are frequently faced with the important decision to start or terminate a creative partnership. This process can be influenced by strategic motivations, as early career researchers are pursuers, whereas senior researchers are typically attractors, of new collaborative opportunities. Focusing on the longitudinal aspects of scientific collaboration, we analyzed 473 collaboration profile...