Online anonymity has posed a significant threat on online reputation mechanisms and online identity management. How to improve the reliability and effectiveness of online reputation has thus become an important question of theoretical and practical interest. We examine a reputation market in an...

We study reputations with imperfect audit and a reputation market. The main result shows the existence of a separating equilibrium in the reputation market, which contrasts with Tadelis [Tadelis, S., 2002, The market for reputations as an incentive mechanism, Journal of Political Economy 110(4),...

Online reputation trading is a new phenomenon facilitated by the prosperity of e-commerce and social networks. Whether reputations will be reliable when people can purchase rather than build their reputations is a natural concern and also a challenge to online marketplaces. In the present study,...