Honor

Stanford University-Elsevier World’s Top 2% Scientists, 2023-2025

Highly Cited Researcher, Clarivate, 2024-2025

Best Paper Award, Transportation Research Board Committee AMS 50, 2021

JPER Top Reviewer Award, Journal of Planning Education and Research, 2020

Dean’s Scholar, Humphrey School of Public Affairs, University of Minnesota, 2012-2016

Wootan Award for Outstanding Ph. D. Dissertation in Policy and Planning, Council of University Transportation Centers, 2006

Outstanding Dissertation Award, the Friends of ITS-Davis, 2006

Dissertation Fellowship, University of California Transportation Center, 2005