While knowledge sharing attitude represents a key factor affecting knowledge sharing behavior, the knowledge sharing attitude remains vaguely understood in the literature. Despite that attitude is a multicomponent concept, most past studies of knowledge sharing have focused on knowledge sharing attitude as a single-component construct. Thus, the structure of the knowledge sharing attitude, its ...

Complex problems often require coordinated group effort and can consume significant resources, yet our understanding of how teams form and succeed has been limited by a lack of large-scale, quantitative data. We analyse activity traces and success levels for approximately 150 000 self-organized, online team projects. While larger teams tend to be more successful, workload is highly focused acro...

Despite vigorous research on risk communication, little is known about the social forces that drive these choices. Erev, Wallsten, & Neal (1991) showed that forecasters learn to select verbal or numerical probability estimates as a function of which mode yields on average the larger group payoffs. We extend the result by investigating the effect of group size on the speed with which forecasters...