In memory of Victoria Kreps (3 September 1945-3 March 2021).
Anna BogomolnaiaMisha GavrilovichEgor IanovskiGalina LyapunovaHervé MoulinAlexander S. NesterovMarina SandomirskaiaFedor SandomirskiyElena YanovskayaPublished in: Int. J. Game Theory (2021)