Jennifer MurraySharon Sánchez-FrancoOlga L. SarmientoErik O. KimbroughChristopher TateShannon C. MontgomeryRajnish KumarLaura DunneAbhijit RamalingamErin L. Krupka2026-03-222026-03-22202410.2139/ssrn.4989587https://doi.org/10.2139/ssrn.4989587https://andeanlibrary.org/handle/123456789/83724Citaciones: 3enPeer effectsLow and middle income countriesPsychologyPeer groupDemographic economicsEnvironmental healthSocial psychologyModerators of Peer Influence Effects for Adolescents’ Smoking and Vaping Norms and Outcomes in High and Middle-Income Settingspreprint