2025 | | |
| Examining Complex Impacts of E-shopping and Built Environment Factors on Shopping VMT | Manreet Sohi, Patrick Loa, Basar Ozbilen, Xiatian Iogansen, Yongsung Lee, Giovanni Circella | Journal Article |
2024 | | |
| Barriers to Reducing the Carbon Footprint of Transportation Part 2: Investigating Evolving Travel Behaviors in the Post-Pandemic Period in California | Basar Ozbilen, Siddhartha Gulhare, Keita Makino, Aurojeet Jena, Xiatian Iogansen, Patrick Loa, Yongsung Lee, Jai Malik, Giovanni Circella | Report |
| Changes in Activity-Travel Patterns and Vehicle Ownership During the COVID-19 Pandemic in California | Giovanni Circella, Xiatian Iogansen, Grant Matson, Keita Makino, Jai K. Malik, Youngsung Lee | Report |
| Change in Work Arrangement during the COVID-19 Pandemic: A Large Shift to Remote Work and Hybrid Work | Xiatian Logansen, Jai K Malik, Yongsung Lee, Giovanni Circella | Journal Article |
2023 | | |
| Investigating the Temporary and Longer-term Impacts of the COVID-19 Pandemic on Mobility in California | Giovanni Circella, Xiatian Logansen, Keita Makino, Junia Compostella, Mischa Young, Jai K Malik | Report |
| Trips to the Grocery Store and Online Grocery Shopping: A Comparison of Individual Behaviors before and during the First Wave of the COVID-19 Pandemic | Junia Compostella, Kailai Wang, Xiatian Iogansen, Giovanni Circella | Journal Article |
2022 | | |
| Longitudinal Analysis of COVID-19 Impacts on Mobility: An Early Snapshot of the Emerging Changes in Travel Behavior | Grant Matson, Sean McElroy, Yongsung Lee, and Giovanni Circella | Journal Article |
| Deciphering the factors associated with adoption of alternative fuel vehicles in California: An investigation of latent attitudes, socio-demographics, and neighborhood effects | Xiatian Logansen, Kailai Wang, David Bunch, Grant Matson, Giovanni Circella | Journal Article |
| The Impact of Ridehailing on Other Travel Modes and on Vehicle Dependency | Xiatian Logansen, Giovanni Circella | Policy Brief |
2021 | | |
| Panel Study of Emerging Transportation Technologies and Trends in California: Phase 2 Findings | Ali Etezady, F. Atiyya Shaw, Patricia L. Mokhtarian | Journal Article |
| Latent Market Segments for the Adoption of Fully Automated Vehicles in California. Masters Thesis | Grant Matson | Dissertation/Thesis |
| A deeper investigation into the effect of the built environment on the use of ridehailing for non-work travel | Jai Malik, David S. Bunch, Susan Handy, Giovanni Circella, Giovanni Circella | Journal Article |
| Exploring the Factors that Affect the Frequency of Use of Ridehailing and the Adoption of Shared Ridehailing in California | Jai Malik, Farzad Alemi, Giovanni Circella, Giovanni Circella | Journal Article |
| A Longitudinal Analysis of the Heterogeneous Changes in Travel Behaviors in Response to the COVID-19 Pandemic in the United States. | Xiatian Logansen, Junia Compostella, Keita Makino, Yongsung Lee, Giovanni Circella | Journal Article |
2020 | | |
| What drives the gap? Applying the Blinder-Oaxaca decomposition method to examine generational differences in transportation-related attitudes | Sung Hoo Kim, Giovanni Circella, and Patricia L. Mokhtarian | Journal Article |
| The Pursuit of Happiness: Combining Disparate Travel Surveys across Time to Investigate Satisfaction with Life | Xinyi Wang, F. Atiyya Shaw, Patricia L. Mokhtarian, Giovanni Circella, and Kari Watkins | Journal Article |
| Exploring the Role of Attitude in the Acceptance of Self-driving Shuttles | Yan Xing, Susan Handy, Giovanni Circella, Yunshi Wang, Farzad Alemi | Journal Article |
| Using Wait-time Thresholds to Improve Mobility: The Case of UberWAV Services in Toronto. Transport Findings. 1-7 | Mischa Young, Steven Farber | Journal Article |
| The true cost of sharing: A detour penalty analysis between UberPool and UberX trips in Toronto. Transportation Research Part D: Transport and Environment, 87, 102540. | Mischa Young, Steven Farber, Mathew Palm | Journal Article |
2019 | | |
| What Drives the Use of Ridehailing in California? Ordered Probit Models of the Usage Frequency of Uber and Lyft Part C: Emerging Technologies | Farzad Alemi, Giovanni Circella, Patricia Mokhtarian, and Susan Handy | Journal Article |
| Panel Study of Emerging Transportation Technologies and Trends in California: Phase 2 Data Collection | Circella, Giovanni, Grant Matson, Farzad Alemi, Susan L. Handy | Report |
| Exploring the Relationships among Travel Multimodality, Driving Behavior, Use of Ridehailing and Energy Consumption | Circella, Giovanni, Yongsung Lee, Farzad Alemi | Journal Article |
| Are millennials more multimodal? A latent-class cluster analysis with attitudes and preferences among millennial and Generation X commuters in California | Yongsung Lee, Giovanni Circella, Giovanni Circella, Patricia L. Mokhtarian, Subhrajit Guhathakurta | Journal Article |
| Heterogeneous residential preferences among millennials and members of generation X in California: A latent-class approach | Yongsung Lee, Giovanni Circella, Giovanni Circella, Patricia L. Mokhtarian, Subhrajit Guhathakurta | Journal Article |
2018 | | |
| What Makes Travelers Use Ridehailing? Exploring the Latent Constructs behind the Adoption and Frequency of Use of Ridehailing Services, and Their Impacts on the Use of Other Travel Modes | Farzad Alemi | Journal Article |
| Exploring the Latent Constructs Behind the Use of Ridehailing in California | Farzad Alemi, Giovanni Circella, Patricia L. Mokhtarian, Susan L. Handy | Journal Article |
| What Influences Travelers to Use Uber? Exploring the Factors Affecting the Adoption of On-Demand Ride Services in California | Farzad Alemi, Giovanni Circella, Susan L. Handy, Patricia L. Mokhtarian | Journal Article |
| Exploring the Self-Reported Long-Distance Travel Frequency of Millennials and Generation X in California | Berliner, Rosaria M., Lisa Aultman-Hall, Giovanni Circella | Journal Article |
| Chapter Five - Transport Policy in the Era of Ridehailing and Other Disruptive Transportation Technologies | Giovanni Circella, Farzad Alemi | Book Chapter |
| The Adoption of Shared Mobility in California and Its Relationship with Other Components of Travel Behavior | Giovanni Circella, Farzad Alemi, Kate Tiedeman, Susan L. Handy, Patricia L. Mokhtarian | Report |
2017 | | |
| Californian Millennials Drive Smaller Cars: Estimating Vehicle Type Choice of Millennials | Berliner, Rosaria M., Giovanni Circella | Conference |
| The Adoption of Ridehailing and Its Impacts on Travel Demand | Giovanni Circella, Farzad Alemi, Kate Tiedeman, Susan Handy, Patricia Mokhtarian | Report |
| What Affects Millennials' Mobility? PART II: The Impact of Residential Location, Individual Preferences and Lifestyle on Young Adults' Travel Behavior in California | Circella, Giovanni, Farzad Alemi, Kate Tiedeman, Rosaria M. Berliner, Yongsung Lee, Lewis Fulton, Patricia L. Mokhtarian, Susan L. Handy | Report |
| The Multimodal Behavior of Millennials: Exploring Differences in Travel Choices between Young Adults and Gen Xers in California | Circella, Giovanni, Farzad Alemi, Rosaria M. Berliner, Kate Tiedeman, Yongsung Lee, Lewis Fulton, Susan L. Handy, Patricia L. Mokhtarian | Journal Article |
| What Drives Millennials: A Comparison of Vehicle Miles Traveled Between Millennials and Generation X in California | Tiedeman, Kate, Giovanni Circella, Farzad Alemi, Rosaria M. Berliner | Journal Article |
2016 | | |
| What Affects Millennials Mobility? Part I: Investigating the Environmental Concerns, Lifestyles, Mobility-Related Attitudes and Adoption of Technology of Young Adults in California | Circella, Giovanni, Lewis Fulton, Farzad Alemi, Rosaria M. Berliner, Kate Tiedeman, Patricia L. Mokhtarian, Susan L. Handy | Report |
2015 | | |
| Generation Y: Lifestyles and Mobility Choices of Millennials in California, and the Motivations behind Them | Berliner, Rosaria M., Giovanni Circella, Eric Gudz, Lewis Fulton | Presentation |
| Lifestyles, Residential Location, Adoption of Emerging Technologies of Social Networks, Car Ownership and Mobility Choices of Millenials | Circella, Giovanni, Lewis Fulton, Rosaria M. Berliner, Farzad Alemi, Patricia L. Mokhtarian, Susan L. Handy | Presentation |
| Residential Location, Lifestyles and Mobility Choices of Millennials in California, and the Motivations behind Them | Circella, Giovanni, Rosaria M. Berliner, Lewis Fulton, Farzad Alemi, Susan L. Handy, Patricia L. Mokhtarian | Presentation |
