Minority-protection laws often present variations in the level of protection over time. We show how these changes may be the result of the dynamic interaction between strong and weak social groups. We assume that interaction occurs in a democratic environment, where representative institutions...

The growth of collaborative technologies has spurred the development of projects such as Wikipedia, in which large groups of volunteers contribute to production in a decentralized and open format. The author analyzes how these methods of peer-based production can be applied to advance...

Recent studies for primary and secondary education find positive effects of the share of girls in the classroom on achievement of boys and girls. This study examines whether these results can be extrapolated to post-secondary education. We conduct an experiment in which the shares of girls in...

Most labor models predict that networking or the use of personal contacts to find a job will be associated with wage premiums and shorter unemployment durations. While empirical studies have confirmed that networkers find jobs faster, most have not confirmed the theoretically predicted wage...

Peer-To-Peer advertising is the newest trend in the age of online advertising. The Facebook gift phenomenon or invention of Application directories in Orkut or rapidly increasing usage of Avatars in Second-Life, all lead to new market dynamics using the latest advertising mode. In this paper we...

We consider the effect of giving incentives to ordinary citizens to report potential criminal activity. Additionally we look at the effect of “profiling” and biased reporting. If police single out or profile a group for more investigation, then crime in the profiled group decreases. If a...