Advances in social networking and mobile technology have significantly increased game developers’ ability to actively initiate and manage social interactions between game players. This paper introduces competitiveness as a new attribute of social interactions. We empirically investigate how...

This paper uncovers the striking power of a product’s first consumer review. Our analytical model suggests that two key metrics of online consumer reviews, valence and volume, are not independent, but instead evolve interdependently. This interdependence forms a mechanism to transfer a...

The well-documented rating inflation of incentivized reviews (IRs) can mislead consumers into choosing a product that they would otherwise not buy. To protect consumers from this undesirable influence, the U.S. Federal Trade Commission recommends that reviewers conspicuously disclose any...