Milena Tsvetkova, Sebastian Müller, Oana Vuculescu, Haylee Ham, Rinat A. Sergeev. Relative Feedback Increases Disparities in Effort and Performance in Crowdsourcing Contests: Evidence from a Quasi-Experiment on Topcoder. PACMHCI, 6(CSCW2):1-27, 2022. [doi]
Abstract is missing.