Publications

2025

Author

Type

Public transport responses to COVID-19 in the United StatesGiovanni Circella and Siddhartha GulhareBook Chapter
Ridehailing Use, Travel Patterns and Multimodal Lifestyle: A Latent-class Cluster Analysis of One-week GPS-based Travel Diaries in California.Iogansen, X., Lee, Y., Young, M., Compostella, J., Circella, G., & Jenn, A.Journal Article

2024

  
Investigating Objective and Subjective Factors Influencing the Frequency and Purpose of E-Scooter TripsAlimurtaza Kothawala, Angela Haddad, Basar Ozbilen, Giovanni Circella, Charalampos Saridakis, Zia Wadud, Yuanxuan Yang, Susan Grant-Muller, Sebastian Castellanos, Chandra BhatJournal Article
Lessons Learned from Abroad: Potential Influence of California High-Speed Rail on Economic Development, Land Use Patterns, and Future Growth of CitiesAnastasia Loukaitou-Sideris; Giovanni Circella; Maria Carolina Lecompte; Lucia Rossignol; Basar OzbilenReport
What do non-users think about adopting public bicycle sharing systems? Evidence from IndiaAurojeet Jena, B. Raghuram KadaliJournal Article
Barriers to Reducing the Carbon Footprint of Transportation Part 2: Investigating Evolving Travel Behaviors in the Post-Pandemic Period in CaliforniaBasar Ozbilen, Siddhartha Gulhare, Keita Makino, Aurojeet Jena, Xiatian Iogansen, Patrick Loa, Yongsung Lee, Jai Malik, Giovanni CircellaReport
Public transport responses to COVID-19 in the United StatesGiovanni Circella and Siddhartha GulhareBook Chapter
Barriers to Reducing the Carbon Footprint of Transportation Part 1: Support to the Clean Miles Standard Policy MakingJames Giller, Junia Compostella, Xiatian Iogansen, Mischa Young, Giovanni CircellaReport
Correlates of Modal Substitution and Induced Travel of Ridehailing in CaliforniaJames Giller, Mischa Young, Giovanni CircellaJournal Article
Unveiling Mobility Patterns and Strategies to Alleviate Car Dependence: Lessons from the Los Angeles RegionXiatian Iogansen, Basar Ozbilen, Lukas Burger, Miriam Magdolen, Aurojeet Jena, Andreas Rall, Bastian Chlond, Thiemo Schalk, Frank Hansen, Giovanni CircellaJournal Article
Change in Work Arrangement during the COVID-19 Pandemic: A Large Shift to Remote Work and Hybrid WorkXiatian Iogansen; Jai K Malik, Ph.D.; Yongsung Lee, Ph.D. ; Giovanni Circella, Ph.D.Journal Article

2023

  
Investigating the Temporary and Longer-term Impacts of the COVID-19 Pandemic on Mobility in CaliforniaCircella, Giovanni;Iogansen, Xiatian;Makino, Keita;Compostella, Junia;Young, Mischa;Malik, Jai KJournal Article
Post-Covid Transportation Scenarios: Evaluating the Impact of PoliciesElisa Barbour, Sarah Gradjura, Ran Sun, Giovanni Circella, Jesus M Barajas, Miguel Jaller, Mollie D'Agostino, Susan HandyReport
An investigation on Travel mode preferences of university students travelling to home during vacation: An Indian experienceGourab Sil, Apratim Datta, Aurojeet Jena, Bandhan Bandhu MajumdarJournal Article
Trips to the Grocery Store and Online Grocery Shopping: A Comparison of Individual Behaviors before and during the First Wave of the COVID-19 PandemicJunia Compostella, Kailai Wang, Xiatian Iogansen, Giovanni CircellaJournal Article
Transportation and Neighborhood Priorities of Californians with Disabilities: Focus Group FindingsJustin A. Flynn, Giovanni Circella, and Prashanth S. VenkataramJournal Article
Exclusion from Activities and Transportation Modes by Disability and Income: Results from a Survey in CaliforniaJustin Arthur Flynn; Giovanni Circella; Prashanth VenkataramOther
Disability, Transportation, Activity Performance, and Neighborhood Features in California: Conducting a Focus Group and Designing a SurveyJustin Flynn, Giovanni Circella, Prashanth S. VenkataramReport
People with Disabilities in California Want Density, Improved Streets and Buses to Help Pedestrians, Bus Riders, and Car DriversJustin Flynn, Giovanni Circella, Prashanth S. VenkataramPolicy Brief
Availability and usability of transportation for people with disabilities depending on what the user is expected to doPrashanth S Venkataram, Justin A Flynn, Md Musfiqur Rahman Bhuiya, Jesus M Barajas, Susan HandyJournal Article
Framing availability and usability of transportation for people with disabilitiesPrashanth S. Venkataram, Justin A. Flynn, Md. Musfiqur Rahman Bhuiya, Jesus M. Barajas, Susan HandyJournal Article
Challenges Facing People with Disabilities in Private Vehicular Transportation in the United States of AmericaPrashanth S. Venkataram, Justin Flynn, Giovanni Circella, Daniel SperlingReport
Assessing the Impact of Disruptive Events on Urban Mobility: A Case Study of Chicago Taxis during COVID-19Tianyi Li, Xiatian Iogansen, Raphael SternOther

2022

  
Longitudinal Analysis of COVID-19 Impacts on Mobility: An Early Snapshot of the Emerging Changes in Travel BehaviorGrant Matson, Sean McElroy, Yongsung Lee, and Giovanni CircellaJournal Article
Deciphering the factors associated with adoption of alternative fuel vehicles in California: An investigation of latent attitudes, socio-demographics, and neighborhood effectsXiatian Iogansen, Kailai Wang, David Bunch, Grant Matson, Giovanni CircellaJournal Article
The Impact of Ridehailing on Other Travel Modes and on Vehicle DependencyXiatian Iogansen; Giovanni CircellaPolicy Brief

2021

  
Probing the Fiscal Implications of Multipurpose Development Districts: An Institutional Analysis of Florida Community Development DistrictsAaron Deslatte, Tyler A. Scott, David P. CarterJournal Article
Panel Study of Emerging Transportation Technologies and Trends in California: Phase 2 FindingsAli Etezady, F. Atiyya Shaw, Patricia L. MokhtarianJournal Article
The decision to start commuting by bicycle in Bogota, Colombia: Motivations and influencesAlvaro Rodriguez-Valencia, Daniel Rosas-Satizabal, Rafael Unda, Susan HandyJournal Article
Who doesn't mind waiting? Examining the relationships between waiting attitudes and person- and travel-related attributesF. Atiyya Shaw, Aliaksandr Malokin, Patricia L. Mokhtarian, Giovanni Circella, Giovanni CircellaJournal Article
Panel Study of Emerging Transportation Technologies and Trends in California: Phase 2 FindingsGiovanni Circella, Xiatian Iogansen, Grant Matson, Jai Malik, Ali EtezadyReport
Latent Market Segments for the Adoption of Fully Automated Vehicles in California. Masters ThesisGrant MatsonDissertation/Thesis
A deeper investigation into the effect of the built environment on the use of ridehailing for non-work travelJai Malik, David S. Bunch, Susan Handy, Giovanni Circella, Giovanni CircellaJournal Article
Exploring the Factors that Affect the Frequency of Use of Ridehailing and the Adoption of Shared Ridehailing in CaliforniaJai Malik, Farzad Alemi, Giovanni Circella, Giovanni CircellaJournal Article
Economic impacts on local businesses of investments in bicycle and pedestrian infrastructure: a review of the evidenceJamey M. B. Volker, Susan HandyJournal Article
Examining the effect of life course events on modality type and the moderating influence of life stageJulia Janke, Calvin G. Thigpen, Susan HandyJournal Article
Impacts of COVID-19 on the Transport Sector, Policy Recommendations, and Future Research: A Report on the United StatesNicholas Johnson, Jai Malik, and Giovanni CircellaJournal Article
Equitable Distribution of Bikeshare Stations An Optimization ApproachXiaodong Qian, Miguel Jaller, Giovanni CircellaJournal Article
Bikeshare destination choices and accessibility among disadvantaged communitiesXiaodong Qian, Miguel JallerJournal Article
The evolution, usage and trip patterns of taxis & ridesourcing services: evidence from 2001, 2009 & 2017 US National Household Travel SurveyXiaodon Quian, Miguel JallerJournal Article
Assessing the VMT effect of ridesourcing services in the USXiatian Wu, Don MacKenzieJournal Article
Millennial Travelers Are More Multimodal than Older Travelers, but This Trend Might Change as They AgeYongsung Lee, Patricia L Mokhtarian, Subhrajit Guhathakurta, Giovanni Circella, Xiatian IogansenPolicy Brief
A Longitudinal Analysis of the Heterogeneous Changes in Travel Behaviors in Response to the COVID-19 Pandemic in the United States.Xiatian Iogansen, Junia Compostella, Keita Makino, Yongsung Lee, Giovanni CircellaJournal Article

2020

  
Emissions benefits of electric vehicles in Uber and Lyft ride-hailing servicesAlan JennJournal Article
Exploring the Relationships between the Use of Uber and Lyft and Other Components of Travel Behavior in CaliforniaFarzad Alemi, and Giovanni CircellaConference
Who Shares the Ride? Investigating the Heterogeneity of the Adoption of Shared Ridehailing in California. Transportation, 1-27Ali Etezady, Giovanni Circella, and Patricia L. MokhtarianJournal Article
Designing Robo-Taxis to Promote Ride-PoolingAngela Sanguinetti, Beth Ferguson, Jamie Oka, Eli Alston-Stepnitz, and Kenneth KuraniReport
Impact of vehicle automation and electric propulsion on production costs for mobility services worldwide. Transportation Research Part A: Policy and PracticeBecker, H., Becker, F., Abe, R., Bekhor, S., Belgiawan, P. F., Malik, J., ... & Hensher, D. A.Journal Article
The Role of Attitudes in Perceptions of Bicycle Facilities: A Latent-Class Regression ApproachCalvin Clark, Patricia Mokhtarian, Giovanni Circella, and Kari WatkinsJournal Article
The implications of ridehailing for risky driving and road accident injuries and fatalitiesDavid S. Kirk, Nicolo Cavalli, Noli BrazilJournal Article
Road environments and bicyclist route choice: The cases of Davis and San Francisco, CADillon T. Fitch, Susan L. HandyJournal Article
Health Impact Assessment of Connected and Autonomous Vehicles in San Francisco, Bay Area:Elham Pourrahmani, Miguel Jaller, Neil Maizlish, Caroline RodierJournal Article
Controlling for Selection and Simultaneity Biases in the Ridehailing Use and Vehicle Ownership in the 2017 NHTSFarzad AlemiNHTS
Insights from the California Mobility Panel Study: Evolution in the Use, Impacts and Limitations on the Use of (Shared) RidehailingFarzad Alemi, Giovanni Circella, Grant Matson and Daniel SperlingConference
Impact of vehicle automation and electric propulsion on production costs for mobility services worldwide. Transportation Research Part A: Policy and Practice 138, 105-126 4 2020H Becker, F Becker, R Abe, S Bekhor, PF Belgiawan, J Compostella, ...Journal Article
The Adoption of Ridehailing in the United States: Evidence from the 2017 NHTSHongwei Dong and Giovanni CircellaNHTS
Near-(2020) and long-term (2030-2035) costs of automated, electrified, and shared mobility in the United States. Transport Policy 85, 54-66 5 2020J Compostella, LM Fulton, R De Kleine, HC Kim, TJ WallingtonJournal Article
Who Wants to Share? Exploring the Factors that Affect the Frequency of Use of Ridehailing and the Adoption of Shared Ridehailing in CaliforniaJai Malik, Farzad Alemi and Giovanni CircellaJournal Article
Adoption of Ridehailing in Four Megacities in Developing CountriesJai Malik, Giovanni Circella, Farzad Alemi, Lew Fulton, Adam Davidson and Jyot ChadhaConference
Are young adults car-loving urbanites? Comparing young and older adults' residential location choice, travel behavior and attitudesJonas De Vos, Farzad AlemiJournal Article
Joint analysis of the impacts of built environment on bikeshare station capacity and trip attractions. Journal of Transport Geography, 82.Kailai WangJournal Article
Will Millennials Drive Less as the Economy Recovers: A Postrecession Analysis of Automobile Travel Patterns. Journal of Planning Education and Research. Journal of Planning Education and Research. March 18, 2020Kailai Wang, Gulsah AkarJournal Article
Synergistic and threshold effects of telework and residential location choice on travel time allocation.Kailai Wang, Basar OzbilenJournal Article
Commuting patterns and bicycle level of traffic stress (LTS): Insights from spatially aggregated data in Franklin County, OhioKailai Wang, Gulsah Akar, Kevin Lee, Meredyth SandersJournal Article
Infrastructure and Regional Economic Growth in the One Belt and One Road Regions: A Dynamic Shift-Share ApproachKailai Wang, Zhenhua ChenJournal Article
Bicyclist Facility Preferences and Effects on Increasing Bicycle Trips NCHRP Research ReportKE Watkins, C Clark, P Mokhtarian, G Circella, S Handy, A KendallReport
Generalized Costs of Travel by Solo and Pooled Ridesourcing vs. Privately Owned Vehicles, and Policy ImplicationsL Fulton, A Brown, J CompostellaReport
Estimating the Costs of New Mobility Travel Options: Monetary and Non-Monetary FactorsL Fulton, J Compostella, A KothawalaJournal Article
Propensity towards ownership and use of automated vehicles: Who are the adopters? Who are the non-adopters? Who is hesitant?Le, T.V., Circella, G, & Matson, GResearch Report
Evaluating the environmental impacts of online shopping: A behavioral and transportation approachMiguel Jaller, Anmol PahwaJournal Article
Ridehailing and alcohol-involved traffic fatalities in the United States: The average and heterogeneous association of uber.Noli Brazil, David KirkJournal Article
Bikesharing, Equity, and Disadvantaged Communities: A Case Study in Chicago. Transportation Research Part A: Policy and PracticeQian, X.*, Jaller, M.Journal Article
Enhancing equitable service level: Which can address better, dockless or dock-based Bikeshare systems?Qian, X., Jaller, M., Niemeier, D.Journal Article
Predicting Bicycle Pavement Ride Quality: Sensor-Based Statistical Model.Xiaodong Qian, Jason K. Moore, Deb Niemeier.Journal Article
Wildfire Awareness, Departure Time, Mode Choice, and Emergency Communication: Decisionmaking in the 2018 Camp Fire EvacuationSarah Grajdura, Xiaodong Qian, Deb NiemeierJournal Article
How, and for whom, will activity patterns be modified by self-driving cars? Expectations from the state of Georgia Transportation research part F: traffic psychology and behaviour 70, 68-80Sung Hoo Kim, Patricia L. Mokhtarian, Giovanni Circella, Giovanni CircellaJournal Article
Will autonomous vehicles change residential location and vehicle ownership? Glimpses from GeorgiaSung Hoo Kim, Giovanni Circella, and Patricia L. MokhtarianJournal Article
What drives the gap? Applying the Blinder-Oaxaca decomposition method to examine generational differences in transportation-related attitudesSung Hoo Kim, Giovanni Circella, and Patricia L. MokhtarianJournal Article
Making US cities pedestrian- and bicycle-friendlySusan HandyJournal Article
Can an e-bike share system increase awareness and consideration of e-bikes as a commute mode? Results from a natural experimentSusan L. Handy, Dillon T. FitchJournal Article
Centralized Taxi Services in Big Metropolitan Areas: Evidenced by Chicago DataTianyi Li, Tianyi Li, Xiatian Wu, Xiatian Wu, Xuegang Ban, Xuegang Ban, Yinhai Wang, Yinhai WangConference
The Pursuit of Happiness: Combining Disparate Travel Surveys across Time to Investigate Satisfaction with LifeXinyi Wang, F. Atiyya Shaw, Patricia L. Mokhtarian, Giovanni Circella, and Kari WatkinsJournal Article
Exploring the Role of Attitude in the Acceptance of Self-driving ShuttlesY Xing, S Handy, G Circella, Y Wang, F AlemiJournal Article
Using Wait-time Thresholds to Improve Mobility: The Case of UberWAV Services in Toronto. Transport Findings. 1-7Young, M., & Farber, S.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.Young, M., Farber, S., & Palm, M.Journal Article

2019

  
Competition among Automated Taxis, Transit, and Conventional Passenger Vehicles: Traffic Effects in the San Francisco Bay AreaBischoff, Joschka, Caroline J. Rodier, Elham Pourrahmani, Miguel Jaller, Anmol Pahwa, Michal MaciejewskiConference
What Drives the Use of Ridehailing in California? Ordered Probit Models of the Usage Frequency of Uber and Lyft Part C: Emerging TechnologiesFarzad Alemi, Giovanni Circella, Patricia Mokhtarian, and Susan HandyJournal Article
Panel Study of Emerging Transportation Technologies and Trends in California: Phase 2 Data CollectionCircella, Giovanni, Grant Matson, Farzad Alemi, Susan L. HandyReport
Exploring the Relationships among Travel Multimodality, Driving Behavior, Use of Ridehailing and Energy ConsumptionCircella, Giovanni, Yongsung Lee, Farzad AlemiJournal Article
Estimating Activity and Health Impacts of First and Last Mile Transit Access Programs for Work and Shopping Trips Using Sharing Mobility Services in the Metropolitan AreaJaller, Miguel, Caroline J. Rodier, Elham Pourrahmani, Joschka BischoffReport
Simulation-Optimization Framework to Evaluate a Sustainable First Mile Transit Access Program Using Shared MobilityJaller, Miguel, Elham Pourrahmani, Caroline J. Rodier, Joschka BischoffJournal Article
Effects of neighborhood environments on perceived risk of self-driving: evidence from the 2015 and 2017 Puget Sound Travel SurveysKailai Wang, Gulsah AkarJournal Article
Commuting and wellbeing: a critical overview of the literature with implications for policy and future researchKiron Chatterjee, Samuel Chng, Ben Clark, Adrian Davis, Jonas De Vos, Dick Ettema, Susan Handy, Adam Martin, Louise ReardonJournal Article
How does stakeholder involvement affect environmental impact assessmentNicola Ulibarri, Tyler A. Scott, Omar Perez-FigueroaJournal Article
Informing a Pilot: Preparing the Pre-launch Survey for the Davis Amtrak Station Access ProgramPike, Susan and Alimurtaza, KothawalaJournal Article
Partnerships between Ridehailing Companies and Public Transit Agencies: An Exploration of Inter-agency Learning about Pilot ProgramsPike, Susan and Kazemian, Sara;Report
The Effects of Ride-Hailing Services on Greenhouse Gas EmissionsRodier, Caroline J. and Julia MichaelsPolicy Brief
Exploring Unintended Environmental and Social Equity Consequences of Transit-Oriented DevelopmentRodier, Caroline J., Farzad Alemi, Robert A. JohnstonPolicy Brief
Heterogeneity in the relationship between biking and the built environment.Salon, D.*, Conway, M. W., Wang, K., & Roth, N.Journal Article
Impacts of Land-Use Mix on Passenger Vehicle Use and Greenhouse Gas EmissionsSpears, Steven, Marlon G. Boarnet, Susan L. Handy, Caroline J. RodierPolicy Brief
Commute quality and its implications for commute satisfaction: Exploring the role of mode, location, and other factorsSusan Handy, Calvin ThigpenJournal Article
Gender gap generators for bike share ridership: Evidence from Citi Bike system in New York City.Wang, K.*, & Akar, G.Journal Article
Factors Affecting the Adoption of Autonomous Vehicles for Commute Trips: An Analysis with the 2015 and 2017 Puget Sound Travel Surveys.Wang, K.*, & Akar, G.Journal Article
Are millennials more multimodal? A latent-class cluster analysis with attitudes and preferences among millennial and Generation X commuters in CaliforniaYongsung Lee, Giovanni Circella, Giovanni Circella, Patricia L. Mokhtarian, Subhrajit GuhathakurtaJournal Article
Heterogeneous residential preferences among millennials and members of generation X in California: A latent-class approachYongsung Lee, Giovanni Circella, Giovanni Circella, Patricia L. Mokhtarian, Subhrajit GuhathakurtaJournal 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 ModesFarzad AlemiJournal Article
Cruising and On-Street Parking Pricing: A Difference-in-Difference Analysis of Measured Parking Search Time and Distance in San FranciscoFarzad Alemi, Caroline J. Rodier, Christiana DrakeJournal Article
Adoption of Uber and Lyft, Factors Limiting and/or Encouraging Their Use and Impacts on Other Travel Modes among Millennials and Gen Xers in CaliforniaFarzad Alemi, Giovanni Circella, Daniel SperlingConference
Exploring the Latent Constructs Behind the Use of Ridehailing in CaliforniaFarzad Alemi, Giovanni Circella, Patricia L. Mokhtarian, Susan L. HandyJournal Article
What Influences Travelers to Use Uber? Exploring the Factors Affecting the Adoption of On-Demand Ride Services in CaliforniaFarzad Alemi, Giovanni Circella, Susan L. Handy, Patricia L. MokhtarianJournal Article
Exploring the Self-Reported Long-Distance Travel Frequency of Millennials and Generation X in CaliforniaBerliner, Rosaria M., Lisa Aultman-Hall, Giovanni CircellaJournal Article
Chapter Five - Transport Policy in the Era of Ridehailing and Other Disruptive Transportation TechnologiesCircella, Giovanni and Farzad AlemiBook Chapter
The Adoption of Shared Mobility in California and Its Relationship with Other Components of Travel BehaviorCircella, Giovanni, Farzad Alemi, Kate Tiedeman, Susan L. Handy, Patricia L. MokhtarianReport
Projecting Travelers into a World of Self-Driving Vehicles: Estimating Travel Behavior Implications via a Naturalistic ExperimentHarb, Mustapha, Yu Xiao, Giovanni Circella, Patricia L. Mokhtarian, Joan L. WalkerJournal Article
Understanding the Mobility Patterns of Millennials and Older Adults in Bogota, ColombiaHoyos, Miguel, Luis Guzman, Giovanni CircellaConference
Sustainable Transportation Implications of On-Demand Ride ServicesPike, Susan and Kelila KrantzReport
The Conditional Effects of Social Influence in Transportation Mode ChoicePike, Susan and Mark LubellJournal Article
Travel Effects and Associated Greenhouse Gas Emissions of Automated VehiclesRodier, Caroline J. and Julia MichaelsJournal Article
The Effects of Ride Hailing Services on Travel and Associated Greenhouse Gas EmissionsRodier, Caroline J.Policy Brief
Automated Vehicle Scenarios: Simulation of System-Level Travel Effects Using Agent-Based Demand and Supply Models in the San Francisco Bay AreaRodier, Caroline J., Miguel Jaller, Elham Pourrahmani, Joschka Bischoff, Joel Freedman, Anmol PahwaReport
The perceptions of bicycling intersection safety by four types of bicyclists.Wang, K.*, & Akar, G.Journal Article
Street intersection characteristics and their impacts on perceived bicycling safety.Wang, K.*, & Akar, G.Journal Article
Bike sharing differences among millennials, Gen Xers, and baby boomers: Lessons learnt from New York City's bike share.Wang, K., Akar, G.*, & Chen, Y. J.Journal Article

2017

  
Simulation of Ridesourcing Using Agent-Based Demand and Supply Regional Models: Potential Market Demand for First-Mile Transit Travel and Reduction in Vehicle Miles Traveled in the San Francisco Bay AreaFarzad Alemi and Caroline J. RodierReport
Californian Millennials Drive Smaller Cars: Estimating Vehicle Type Choice of MillennialsBerliner, Rosaria M. and Giovanni CircellaConference
ICT-Dependent Life and Its Impacts on MobilityCircella, GiovanniJournal Article
The Adoption of Ridehailing and Its Impacts on Travel DemandCircella, Giovanni and Farzad AlemiReport
Keeping Vehicle Use and Greenhouse Gas Emissions in Check in a Driverless Vehicle WorldCircella, Giovanni, Chris Ganson, Caroline J. RodierPolicy Brief
What Affects Millennials' Mobility? PART II: The Impact of Residential Location, Individual Preferences and Lifestyle on Young Adults' Travel Behavior in CaliforniaCircella, Giovanni, Farzad Alemi, Kate Tiedeman, Rosaria M. Berliner, Yongsung Lee, Lewis Fulton, Patricia L. Mokhtarian, Susan L. HandyReport
The Multimodal Behavior of Millennials: Exploring Differences in Travel Choices between Young Adults and Gen Xers in CaliforniaCircella, Giovanni, Farzad Alemi, Rosaria M. Berliner, Kate Tiedeman, Yongsung Lee, Lewis Fulton, Susan L. Handy, Patricia L. MokhtarianJournal Article
Do Multitasking Millennials Value Travel Time Differently? A Revealed Preference Study of Northern California CommutersMalokin, Aliaksandr, Giovanni Circella, Patricia L. MokhtarianJournal Article
Automated Vehicle Policy and Technology: The Potential to Intersect with Shared Use Mobility ServicesPike, SusanReport
The Potential for Shared Use Mobility in Affordable Housing Complexes in Rural CaliforniaPike, Susan, Caroline J. Rodier, Jose MartinezReport
Opportunities for Shared-Use Mobility Services in Rural Disadvantaged Communities in California's San Joaquin Valley: Existing Conditions and Conceptual Program DevelopmentRodier, Caroline J. and Laura PodolskyReport
What Drives Millennials: A Comparison of Vehicle Miles Traveled Between Millennials and Generation X in CaliforniaTiedeman, Kate, Giovanni Circella, Farzad Alemi, Rosaria M. BerlinerJournal Article

2016

  
What Affects U.S. Passenger Travel? Current Trends and Future PerspectivesCircella, Giovanni, Kate Tiedeman, Susan L. Handy, Farzad Alemi, Patricia L. MokhtarianReport
What Affects Millennials Mobility? Part I: Investigating the Environmental Concerns, Lifestyles, Mobility-Related Attitudes and Adoption of Technology of Young Adults in CaliforniaCircella, Giovanni, Lewis Fulton, Farzad Alemi, Rosaria M. Berliner, Kate Tiedeman, Patricia L. Mokhtarian, Susan L. HandyReport
Is There Anything Exceptional about ICT Use While Travelling? A Time Allocation Framework for and Empirical Insights into Multitasking Patterns and Well-Being Implications from the Canadian General Social SurveyPawlak, Jacek, Giovanni Circella, John Polak, Patricia L. Mokhtarian, Aruna SivakumarConference
Geography and Social Networks in Transportation Mode ChoicePike, Susan and Mark LubellJournal Article
Dynamic Ridesharing: Exploration of Potential for Reduction in Vehicle Miles TraveledRodier, Caroline J., Farzad Alemi, Dylan SmithJournal Article

2015

  
Travel-Based Multitasking: Modeling the Propensity to Conduct Activities While CommutingBerliner, Rosaria M., Aliaksandr Malokin, Giovanni Circella, Patricia L. MokhtarianJournal Article
Generation Y: Lifestyles and Mobility Choices of Millennials in California, and the Motivations behind ThemBerliner, Rosaria M., Giovanni Circella, Eric Gudz, Lewis FultonPresentation
Lifestyles, Residential Location, Adoption of Emerging Technologies of Social Networks, Car Ownership and Mobility Choices of MillenialsCircella, Giovanni, Lewis Fulton, Rosaria M. Berliner, Farzad Alemi, Patricia L. Mokhtarian, Susan L. HandyPresentation
Residential Location, Lifestyles and Mobility Choices of Millennials in California, and the Motivations behind ThemCircella, Giovanni, Rosaria M. Berliner, Lewis Fulton, Farzad Alemi, Susan L. Handy, Patricia L. MokhtarianPresentation
How Do Activities Conducted While Commuting Influence Mode Choice? Testing Public Transportation Advantage and Autonomous Vehicle ScenariosMalokin, Aliaksandr, Giovanni Circella, Patricia L. MokhtarianJournal Article
Does Travel-Based Multitasking Influence Commute Mode Choice? An Investigation of Northern California CommutersMalokin, Aliaksandr, Patricia L. Mokhtarian, Giovanni CircellaReport
Social Networks and Travel Behavior: An Investigation into the Role of Social Influence in the Transportation Mode Choices of StudentsPike, SusanReport

2014

  
The Estimation of Changes in Rail Ridership Through an Onboard Survey: Did Free Wi-Fi Make a Difference to Amtrak's Capitol Corridor Service?Dong, Zhi, Patricia L. Mokhtarian, Giovanni Circella, James AllisonJournal Article
Impacts of Network Connectivity on Passenger Vehicle Use and Greenhouse Gas EmissionsHandy, Susan L., Gil Tal, Giovanni Circella, Marlon G. BoarnetPolicy Brief
Travel Mode Choice and Social and Spatial Reference Groups Comparison of Two FormulationsPike, SusanJournal Entry

2013

  
Did Free Wi-Fi Make a Difference to Amtrak's Capitol Corridor Service? An Evaluation of the Impact on Riders and RidershipMokhtarian, Patricia L., Amanda J. Neufeld, Zhi Dong, Giovanni CircellaReport

2012

  
Understanding Factors Associated with Commute Behavior Changes: An Empirical Investigation from Northern CaliforniaPike, Susan and Patricia L. MokhtarianReport

2010

  
Envisioning Parking Strategies for the Post-Automobile CityCircella, GiovanniJournal Entry
EasyConnect II: Integrating Transportation, Information, and Energy Technologies at the Pleasant Hill BART Transit Oriented DevelopmentRodier, Caroline J., Susan A. Shaheen, Tagan Blake, Jeffrey Lidicker, Elliot MartinReport

2009

  
Travel Behavior of Immigrant Groups in CaliforniaHandy, Susan L., Evelyn Blumenberg, Moira Donahue, Kristin Lovejoy, Caroline J. Rodier, Susan A. Shaheen, Kimiko Shiki, Lily Song, Gil TalJournal Entry
Equity Analysis of Land Use and Transport Plans Using an Integrated Spatial ModelRodier, Caroline J., John E. Abraham, Brenda Dix, John D. HuntReport

2008

  
Low-Speed Modes Linked to Public Transit Field Test ResultsRodier, Caroline J. and Susan A. ShaheenReport

2007

  
Travel of Diverse Populations: Literature ReviewBlumenberg, Evelyn, Moira Donahue, Susan L. Handy, Kristin Lovejoy, Caroline J. Rodier, Susan A. Shaheen, James VolkerReport
Commercial Vehicle Parking In California: Exploratory Evaluation of the Problem and Possible Technology-Based SolutionsRodier, Caroline J. and Susan A. ShaheenReport
Virtual Commercial Vehicle Compliance Stations: A Review of Legal and Institutional IssuesRodier, Caroline J., Susan A. Shaheen, Ellen CavanaghJournal Entry
Video Transit Training for Older Travelers: A Case Study of the Rossmoor Senior Adult Community, CaliforniaShaheen, Susan A. and Caroline J. RodierJournal Entry

2006

  
EasyConnect: Low-Speed Modes Linked to Transit Planning ProjectShaheen, Susan A. and Caroline J. RodierReport
Transit-Based Smart Parking in the U.S.: Behavioral Analysis of San Francisco Bay Area Field TestRodier, Caroline J. and Susan A. ShaheenJournal Entry

2005

  
Transit-Based Smart Parking: Early Field Test ResultsRodier, Caroline J. and Susan A. ShaheenJournal Entry
Virtual Commercial Vehicle Control Stations for California: A Review of Legal and Institutional IssuesRodier, Caroline J., Susan A. Shaheen, Ellen CavanaghJournal
EasyConnect II: Integrating Transportation, Information, and Energy Technologies at Transit Oriented DevelopmentsShaheen, Susan A., Caroline J. Rodier, Joshua SeeligReport

2004

  
Transit-Based Smart Parking in the San Francisco Bay Area: An Assessment of User Demand and Behavioral EffectsEaken, Amanda M., Caroline J. Rodier, Susan A. ShaheenJournal Entry
Improving Bay Area Rapid Transit (BART) district Connectivity and Access with the Segway Human Transporter and other Low Speed Mobility DevicesRodier, Caroline J., Susan A. Shaheen, Linda NovickReport
Travel Effects of a Suburban Commuter-Carsharing Service: A Carlink Case StudyShaheen, Susan A. and Caroline J. RodierJournal Entry
Applying Integrated ITS Technologies to Parking Management Systems: A Transit-Based Case Study in the San Francisco Bay AreaShaheen, Susan A., Caroline J. Rodier, Amanda M. EakenReport
Carlink II: A Commuter Carsharing Pilot Program Final ReportShaheen, Susan A., Kamill Wipyewski, Caroline J. Rodier, Linda Novick, Molly Ann Meyn, John WrightReport

2003

  
Carsharing and Carfree Housing: Predicted Travel, Emission, and Economic Benefits: A Case Study of the Sacramento, California RegionRodier, Caroline J. and Susan A. ShaheenReport

1999

  
Automated Highways: Effects on Travel, Emissions, and Traveler WelfareJohnston, Robert A. and Caroline J. RodierJournal