Cheating in Ranking Systems
作者： Dror Hermel , Artyom Jelnov , Lihi Dery
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摘要: Consider an application sold on on-line platform, with the app paying a commission fee and, henceforth, offered for sale platform. The ability to sell depends its customer ranking. Therefore, developers may have incentive promote their applications ranking in dishonest manner. One way do this is by faking positive reviews. However, platform able detect behavior (cheating) some probability and then proceeds decide whether ban application. We provide analysis find equilibrium behaviors of both (cheat or not) (setting fee). initial insights into how platforms detection accuracy affects incentives developers.
arxiv.org
harvard.edu参考文章(30)
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