Working paper

* indicates papers led by students

Emerging mobility services and technology

  1. *Giller, J., Bunch, D., Lee, Y., Compostella, J., Soza-Parra, J., & Circella, G. Investigating the Determinants of Consumer Preferences for Automated Versus Human Drivers in Future Ridehailing Services in California. TRBAM-23-04882. Submitted for presentation at the Transportation Research Board 102nd Annual Meeting.

  2. *Kim, I., Lee, Y., Circella, G., & Mokhtarian, P.L. Heterogeneous Preferences for Activities while Traveling in Autonomous Vehicles. TRBAM-23-01307. Submitted for presentation at the Transportation Research Board 102nd Annual Meeting.

  3. *Iogansen, X., Lee, Y., Young, M., Compostella, J., Circella, G. & Jenn, A. Ridehailing Use, Travel Pattern and Multimodal Lifestyle: A Latent-class Cluster Analysis of One-week GPS-based Travel Diaries in California. TRBAM-22-02179. Submitted for presentation at the Transportation Research Board 101st Annual Meeting.

  4. *Chen, Y.-H., Lee, Y., Circella, G., Mokhtarian, P.L., & Thigpen, C. The how and why of shared e-scooter substitution patterns. TRBAM-22-03789. Submitted for presentation at the Transportation Research Board 101st Annual Meeting.

  5. Lee, Y., Circella, G., & Mokhtarian, P. L. How Do Ridehailing Users and Comparable Non-Users Differ in Travel Behaviors? Insights from the 2017 National Household Travel Survey. Presented at the Associate Collegiate of Planning Schools 2019 Annual Meeting.

  6. Lee, Y., & Alemi, F. Controlling for Selection and Simultaneity Biases in the Relationships between Ridehailing Use and Vehicle Ownership in the 2017 NHTS. TRBAM-20-02708. Presented at the Transportation Research Board 99th Annual Meeting.

Covid-19 pandemic

  1. *Iogansen, X., Lee, Y., Malik, J. K., Johnson, N., & Circella, G. Investigating the Factors Affecting Changes in Household Vehicles during the COVID-19 Pandemic. TRBAM-23-04760. Submitted for presentation at the Transportation Research Board 102nd Annual Meeting.

  2. *Iogansen, X., Compostella, J., Makino, K., Lee, Y., & Circella, G. Change in Travel Demand for Commute and Leisure Purposes during versus before the COVID-19 Pandemic in the U.S. TRBAM-22-03563. Submitted for presentation at the Transportation Research Board 101st Annual Meeting.

  3. *Makino, K., Malik, J., Circella, G., Lee, Y., Asmussen, K., & Bhat, C. The Impact of the COVID-19 Pandemic on Long-distance Travel: Reported Changes and Expectations for Future Travel in 15 U.S. Regions. TRBAM-21-04361. Submitted for presentation at the Transportation Research Board 100th Annual Meeting.

Other topics

  1. *Makino, K., Lee, Y., Iogansen, X., Malik, J. K., & Circella, G. Assessment of Differences in Individual Attitudes and Impacts of the COVID-19 Pandemic on Remote-work Adoption among Respondents from Online Opinion Panels and Other Recruitment Methods. TRBAM-23-05072. Submitted for presentation at the Transportation Research Board 102nd Annual Meeting.