Nonparametric difference-in-differences in repeated cross-sections with continuous treatments Journal: Journal of Econometrics Year: 2023 Author(s): D'Haultfœuille, X., Hoderlein, S., Sasaki, Y. URL: https://www.scopus.com/inward/record.uri?eid=2-s2.0-85138528707&doi=10.1016%2fj.jeconom.2022.07.003&partnerID=40&md5=f33e75b9620fcbbb48ee02d7945784c3