The persistence of pay inequality: The gender pay gap in an anonymous online labor market Litman, Leib ; Robinson, Jonathan ; Rosen, Zohn ; Rosenzweig, Cheskie ; Waxman, Joshua ; Bates, Lisa M. Abstract Publication: PLoS ONE Pub Date: February 2020 DOI: 10.1371/journal.pone.0229383 Bibcode: 2020PLoSO..1529383L