Attar, AndreaORCID: https://orcid.org/0000-0002-0438-5804, Mariotti, ThomasORCID: https://orcid.org/0000-0002-0525-8743 and Salanié, FrançoisORCID: https://orcid.org/0000-0001-7062-9208 (2026) Competitive nonlinear pricing under adverse selection. In: Advances in economics and econometrics: Twelfth world congress of the econometric society Chernozhukov, Victor, Hörner, Johannes, La Ferrara, Eliana and Werning, Ivän (eds.) Cambridge University Press. Cambridge pp. 3-46. ISBN 9781009589888