This paper investigates how friendship relationships act as pipes, prisms, and herding signals in a large online, peer-topeer (P2P) lending site. By analyzing decisions of lenders, we find that friends of the borrower, especially close offline friends, act as financial pipes by lending money to the borrower. On the other hand, the prism effect of friends’ endorsements via bidding on a loan nega...

Eighty-five young adults exposed to a cluster of peer suicides as adolescents completed measures of attitudes toward suicide, grief, and social support. Closeness to the peers lost to suicide was positively correlated with grief and the belief that suicide is not preventable, with grief further elevated in close individuals with high social support from friends. Overall, social support was rela...

The key feature of online social networks is the ability of users to become active, make friends and interact with those around them. Such interaction is typically perceived as critical to these platforms; therefore, a significant share of research has investigated the characteristics of social links, friendship relations, community structure, searching for the role and importance of individual...

OBJECTIVES Despite increases in social support following widowhood, loneliness is among the most frequently reported challenges of bereavement. This analysis explores the dynamic relationship between social support and loneliness among recently bereaved older adults. METHODS Using longitudinal data from "Living After Loss" (n = 328), latent growth curve modeling was used to estimate changes i...

Online social networks like Facebook and LinkedIn regularly use People You May Know (PYMK) algorithms to encourage connectivity among their users. We argue that these algorithms have the unintended effect of making users’ interactions more visible, which can deter them from being intimate online. To test this theory, we analyze data from a large online social network that lets users buy and exc...

First off, bottoms up to you for seeking out strategies to keep your drinking in check! To maintain your safety (and the safety of others), and to make sure you?re not ?that guy? or ?that gal? at a soirée with all your closest friends (you know, the one stuck in the bathroom sick all night), it?s helpful to know strategies for limiting or pacing your drinking. Depending on the type of social si...

objective: this research aimed at evaluating the moderator role of school connection on the impact of violent friends towards aggressive behaviors in adolescent students of tehran high schools. methods: a sample of 3529 participants from tehran high school students was selected using multistage sampling method. participants completed school connection questionnaire (scq), iranian adolescents ri...

Adolescents' perceptions of their friends' behavior strongly predict adolescents' own behavior, however, these perceptions often are erroneous. This study examined correlates of discrepancies between adolescents' perceptions and friends' reports of behavior. A total of 120 11th-grade adolescents provided data regarding their engagement in deviant and health risk behaviors, as well as their perc...

Friendship plays a critical role in social commerce in contemporary societies. This study aims to theorize and examine how friendship quality impacts purchase intention. Product-related risk is introduced to gain insight into its moderating effects on intention to purchase from three different seller groups. Through empirical evidence, we confirm that friendship quality has positively effect on...