TY - JOUR TI - The impact of Uber and Lyft on vehicle ownership, fuel economy, and transit across U.S. cities PY - 2021 AU - Jacob W. Ward AU - Jeremy J. Michalek AU - Constantine Samaras AU - InĂªs L. Azevedo AU - Alejandro Henao AU - Clement Rames AU - Tom Wenzel T2 - iScience LK - https://linkinghub.elsevier.com/retrieve/pii/S2589004220311305 ER -