social networks

Social Visibility and the Gifting of Digital Goods

One of the defining features of online social networks is that users’ actions are visible to other users. In this paper, we argue that such social visibility has a detrimental effect on users’ willingness to gift digital goods. The gift giving pro- …

Supple Networks: Preferential Attachment by diversity in nascent social graphs

A preference for diversity has been identified as an important predictor of tie formation in certain networks, both social and organizational, that also exhibit a high degree of suppleness–the ability to retain their general form and character under …