Publications

Year Title Author(s)
2020 Exploring the Relationships between the Use of Uber and Lyft and Other Components of Travel Behavior in California Alemi, Farzad, and Giovanni Circella
2020 What Drives the Use of Ridehailing in California? Ordered Probit Models of the Usage Frequency of Uber and Lyft Alemi, Farzad, Giovanni Circella, Patricia Mokhtarian, and Susan Handy
2020 Who Shares the Ride? Investigating the Heterogeneity of the Adoption of Shared Ridehailing in California Ali Etezady, Giovanni Circella, and Patricia L. Mokhtarian
2020 The Role of Attitudes in Perceptions of Bicycle Facilities: A Latent-Class Regression Approach Calvin Clark, Patricia Mokhtarian, Giovanni Circella, and Kari Watkins
2020 Controlling for Selection and Simultaneity Biases in the Ridehailing Use and Vehicle Ownership in the 2017 NHTS Farzad Alemi
2020 Insights from the California Mobility Panel Study: Evolution in the Use, Impacts and Limitations on the Use of (Shared) Ridehailing Farzad Alemi, Giovanni Circella, Grant Matson and Daniel Sperling
2020 The Adoption of Ridehailing in the United States: Evidence from the 2017 NHTS Hongwei Dong and Giovanni Circella
2020 Who Wants to Share? Exploring the Factors that Affect the Frequency of Use of Ridehailing and the Adoption of Shared Ridehailing in California Jai Malik, Farzad Alemi and Giovanni Circella
2020 Adoption of Ridehailing in Four Megacities in Developing Countries Jai Malik, Giovanni Circella, Farzad Alemi, Lew Fulton, Adam Davidson and Jyot Chadha
2020 Will Millennials Drive Less as the Economy Recovers: A Postrecession Analysis of Automobile Travel Patterns. Journal of Planning Education and Research, 0739456X20911705. Kailai Wang
2020 Joint analysis of the impacts of built environment on bikeshare station capacity and trip attractions. Journal of Transport Geography, 82,  102603 . Kailai Wang
2020 Wildfire Awareness, Departure Time, Mode Choice, and Emergency Communication: Decisionmaking in the 2018 Camp Fire Evacuation Sarah Grajdura, Xiaodong Qian, Deb Niemeier
2020 Do People Expect Autonomous Vehicles to Change Their Residential Location and Vehicle Ownership? Early Glimpses from the State of Georgia Sung Hoo Kim, Giovanni Circella, and Patricia L. Mokhtarian
2020 Propensity towards Ownership and Use of Automated Vehicles: Who Are the Adopters? Who are the Non-adopters? Who Is Hesitant? Tho Van Le, Giovanni Circella and Grant Matson
2020 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
2019 Exploring the Relationships between the Use of Uber and Lyft and Other Components of Travel Behavior in California Alemi, Farzad and Giovanni Circella
2019 What Drives the Use of Ridehailing in California? Ordered Probit Models of the Usage Frequency of Uber and Lyft Alemi, Farzad, Giovanni Circella, Patricia L. Mokhtarian, Susan L. Handy
2019 Competition among Automated Taxis, Transit, and Conventional Passenger Vehicles: Traffic Effects in the San Francisco Bay Area

Bischoff, Joschka, Caroline J. Rodier, Elham Pourrahmani, Miguel Jaller, Anmol Pahwa, Michal Maciejewski

2019 Panel Study of Emerging Transportation Technologies and Trends in California: Phase 2 Data Collection Circella, Giovanni, Grant Matson, Farzad Alemi, Susan L. Handy
2019 Exploring the Relationships among Travel Multimodality, Driving Behavior, Use of Ridehailing and Energy Consumption Circella, Giovanni, Yongsung Lee, Farzad Alemi
2019 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 Area Jaller, Miguel, Caroline J. Rodier, Elham Pourrahmani, Joschka Bischoff
2019 Simulation-Optimization Framework to Evaluate a Sustainable First Mile Transit Access Program Using Shared Mobility Jaller, Miguel, Elham Pourrahmani, Caroline J. Rodier, Joschka Bischoff
2019

Effects of neighborhood environments on perceived risk of self-driving: evidence from the 2015 and 2017 Puget Sound Travel Surveys, Transportation, 46(6), 2117-2136. DOI: 10.1007/s11116-019-10069-9

Wang, K.*, & Akar, G.
2019 Informing a Pilot: Preparing the Pre-launch Survey for the Davis Amtrak Station Access Program Pike, Susan and Alimurtaza Kothawala
2019 Partnerships between Ridehailing Companies and Public Transit Agencies: An Exploration of Inter-agency Learning about Pilot Programs Pike, Susan and Sara Kazemian
2019 Policy Brief: The Effects of Ride-Hailing Services on Greenhouse Gas Emissions Rodier, Caroline J. and Julia Michaels
2019 Brief: Exploring Unintended Environmental and Social Equity Consequences of Transit-Oriented Development Rodier, Caroline J., Farzad Alemi, Robert A. Johnston
2019 Brief: Impacts of Land-Use Mix on Passenger Vehicle Use and Greenhouse Gas Emissions Spears, Steven, Marlon G. Boarnet, Susan L. Handy, Caroline J. Rodier
2019 Effects of neighborhood environments on perceived risk of self-driving: evidence from the 2015 and 2017 Puget Sound Travel Surveys, Transportation, 46(6), 2117-2136. DOI: 10.1007/s11116-019-10069-9 Wang, K.*, & Akar, G.
2019 Gender gap generators for bike share ridership: Evidence from Citi Bike system in New York City. Journal of Transport Geography, 76, 1-9. DOI: 10.1016/j.jtrangeo.2019.02.003 Wang, K.*, & Akar, G.
2019 Heterogeneity in the relationship between biking and the built environment. Journal of Transport and Land Use, 12(1). DOI: 10.5198/jtlu.2019.1350 (Prof. Deboarh Salon is also an alumnus of ITS-Davis) Salon, D.*, Conway, M. W., Wang, K., & Roth, N.
2019 Factors Affecting the Adoption of Autonomous Vehicles for Commute Trips: An Analysis with the 2015 and 2017 Puget Sound Travel Surveys. Transportation Research Record, 2673(2), 13-25. DOI: 10.1177/0361198118822293 Wang, K.*, & Akar, G.
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 Alemi, Farzad
2018 Cruising and On-Street Parking Pricing: A Difference-in-Difference Analysis of Measured Parking Search Time and Distance in San Francisco Alemi, Farzad, Caroline J. Rodier, Christiana Drake
2018 Adoption of Uber and Lyft, Factors Limiting and/or Encouraging Their Use and Impacts on Other Travel Modes among Millennials and Gen Xers in California Alemi, Farzad, Giovanni Circella, Daniel Sperling
2018 Exploring the Latent Constructs Behind the Use of Ridehailing in California Alemi, Farzad, Giovanni Circella, Patricia L. Mokhtarian, Susan L. Handy
2018 What Influences Travelers to Use Uber? Exploring the Factors Affecting the Adoption of On-Demand Ride Services in California Alemi, Farzad, Giovanni Circella, Susan L. Handy, Patricia L. Mokhtarian
2018 Exploring the Self-Reported Long-Distance Travel Frequency of Millennials and Generation X in California Berliner, Rosaria M., Lisa Aultman-Hall, Giovanni Circella
2018 Chapter Five - Transport Policy in the Era of Ridehailing and Other Disruptive Transportation Technologies Circella, Giovanni and Farzad Alemi
2018 NCST Research Report: The Adoption of Shared Mobility in California and Its Relationship with Other Components of Travel Behavior Circella, Giovanni, Farzad Alemi, Kate Tiedeman, Susan L. Handy, Patricia L. Mokhtarian
2018 Projecting Travelers into a World of Self-Driving Vehicles: Estimating Travel Behavior Implications via a Naturalistic Experiment Harb, Mustapha, Yu Xiao, Giovanni Circella, Patricia L. Mokhtarian, Joan L. Walker
2018 Understanding the Mobility Patterns of Millennials and Older Adults in Bogotá, Colombia Hoyos, Miguel, Luis Guzman, Giovanni Circella
2018 Sustainable Transportation Implications of On-Demand Ride Services Pike, Susan and Kelila Krantz
2018 The Conditional Effects of Social Influence in Transportation Mode Choice Pike, Susan and Mark Lubell
2018 NCST White Paper: The Effects of Ride Hailing Services on Travel and Associated Greenhouse Gas Emissions Rodier, Caroline J.
2018 Travel Effects and Associated Greenhouse Gas Emissions of Automated Vehicles Rodier, Caroline J.
2018 Brief: Travel Effects and Associated Greenhouse Gas Emissions of Automated Vehicles Rodier, Caroline J. and Julia Michaels
2018 Automated Vehicle Scenarios: Simulation of System-Level Travel Effects Using Agent-Based Demand and Supply Models in the San Francisco Bay Area Rodier, Caroline J., Miguel Jaller, Elham Pourrahmani, Joschka Bischoff, Joel Freedman, Anmol Pahwa
2018 The perceptions of bicycling intersection safety by four types of bicyclists. Transportation Research Part F: Traffic Psychology and Behaviour, 59, 67-80. DOI: 10.1016/j.trf.2018.08.014 Wang, K.*, & Akar, G.
2018 Bike sharing differences among millennials, Gen Xers, and baby boomers: Lessons learnt from New York City’s bike share. Transportation Research Part A: Policy and Practice, 116, 1-14. DOI: 10.1016/j.tra.2018.06.001 Wang, K., Akar, G.*, & Chen, Y. J.
2018 Street intersection characteristics and their impacts on perceived bicycling safety. Transportation Research Record, 2672(46), 41-54. DOI: 10.1177/0361198118801349 Wang, K.*, & Akar, G.
2017 NCST Research Report: 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 Area Alemi, Farzad and Caroline J. Rodier
2017 What Influences Travelers to Use Uber? Exploring the Factors Affecting the Adoption of On-Demand Ride Services Alemi, Farzad, Giovanni Circella, Susan L. Handy, Patricia L. Mokhtarian
2017 Californian Millennials Drive Smaller Cars: Estimating Vehicle Type Choice of Millennials Berliner, Rosaria M. and Giovanni Circella
2017 ICT-Dependent Life and Its Impacts on Mobility Circella, Giovanni
2017 The Adoption of Ridehailing and Its Impacts on Travel Demand Circella, Giovanni and Farzad Alemi
2017 Keeping Vehicle Use and Greenhouse Gas Emissions in Check in a Driverless Vehicle World Circella, Giovanni, Chris Ganson, Caroline J. Rodier
2017 NCST Research 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

2017 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

2017 Do Multitasking Millennials Value Travel Time Differently? A Revealed Preference Study of Northern California Commuters Malokin, Aliaksandr, Giovanni Circella, Patricia L. Mokhtarian
2017 Automated Vehicle Policy and Technology: The Potential to Intersect with Shared Use Mobility Services Pike, Susan
2017 The Potential for Shared Use Mobility in Affordable Housing Complexes in Rural California Pike, Susan, Caroline J. Rodier, Jose Martinez
2017 Opportunities for Shared-Use Mobility Services in Rural Disadvantaged Communities in California's San Joaquin Valley: Existing Conditions and Conceptual Program Development Rodier, Caroline J. and Laura Podolsky
2017 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
2016 NCST White Paper: What Affects U.S. Passenger Travel? Current Trends and Future Perspectives Circella, Giovanni, Kate Tiedeman, Susan L. Handy, Farzad Alemi, Patricia L. Mokhtarian
2016 NCST Research Report: 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

2016 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 Survey Pawlak, Jacek, Giovanni Circella, John Polak, Patricia L. Mokhtarian, Aruna Sivakumar
2016 Geography and Social Networks in Transportation Mode Choice Pike, Susan and Mark Lubell
2016 Dynamic Ridesharing: Exploration of Potential for Reduction in Vehicle Miles Traveled Rodier, Caroline J., Farzad Alemi, Dylan Smith
2015 Travel-Based Multitasking: Modeling the Propensity to Conduct Activities While Commuting Berliner, Rosaria M., Aliaksandr Malokin, Giovanni Circella, Patricia L. Mokhtarian
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
2015 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

2015 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

2015 How Do Activities Conducted While Commuting Influence Mode Choice? Testing Public Transportation Advantage and Autonomous Vehicle Scenarios Malokin, Aliaksandr, Giovanni Circella, Patricia L. Mokhtarian
2015 Does Travel-Based Multitasking Influence Commute Mode Choice? An Investigation of Northern California Commuters Malokin, Aliaksandr, Patricia L. Mokhtarian, Giovanni Circella
2015 Social Networks and Travel Behavior: An Investigation into the Role of Social Influence in the Transportation Mode Choices of Students Pike, Susan
2015 Exploring Unintended Environmental and Social-Equity Consequences of Transit Oriented Development Rodier, Caroline J., Farzad Alemi, Robert A. Johnston
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 Allison
2014 Brief: Impacts of Network Connectivity on Passenger Vehicle Use and Greenhouse Gas Emissions Handy, Susan L., Gil Tal, Giovanni Circella, Marlon G. Boarnet
2014 Travel Mode Choice and Social and Spatial Reference Groups Comparison of Two Formulations Pike, Susan
2013 Did Free Wi-Fi Make a Difference to Amtrak’s Capitol Corridor Service? An Evaluation of the Impact on Riders and Ridership Mokhtarian, Patricia L., Amanda J. Neufeld, Zhi Dong, Giovanni Circella
2012 Understanding Factors Associated with Commute Behavior Changes: An Empirical Investigation from Northern California Pike, Susan and Patricia L. Mokhtarian
2010 Envisioning Parking Strategies for the Post-Automobile City Circella, Giovanni
2010 EasyConnect II: Integrating Transportation, Information, and Energy Technologies at the Pleasant Hill BART Transit Oriented Development Rodier, Caroline J., Susan A. Shaheen, Tagan Blake, Jeffrey Lidicker, Elliot Martin
2009 Travel Behavior of Immigrant Groups in California

Handy, Susan L., Evelyn Blumenberg, Moira Donahue, Kristin Lovejoy, Caroline J. Rodier, Susan A. Shaheen, Kimiko Shiki, Lily Song, Gil Tal

2009 Equity Analysis of Land Use and Transport Plans Using an Integrated Spatial Model Rodier, Caroline J., John E. Abraham, Brenda Dix, John D. Hunt
2008 Low-Speed Modes Linked to Public Transit Field Test Results Rodier, Caroline J. and Susan A. Shaheen
2008 EasyConnect: Low-Speed Modes Linked to Transit Planning Project Shaheen, Susan A. and Caroline J. Rodier
2007 Travel of Diverse Populations: Literature Review

Blumenberg, Evelyn, Moira Donahue, Susan L. Handy, Kristin Lovejoy, Caroline J. Rodier, Susan A. Shaheen, James Volker

2007 Commercial Vehicle Parking In California: Exploratory Evaluation of the Problem and Possible Technology-Based Solutions Rodier, Caroline J. and Susan A. Shaheen
2007 Virtual Commercial Vehicle Compliance Stations: A Review of Legal and Institutional Issues Rodier, Caroline J., Susan A. Shaheen, Ellen Cavanagh
2007 Commercial Vehicle Parking in California: Exploratory Evaluation of the Problem and Possible Technology-Based Solutions Shaheen, Susan A. and Caroline J. Rodier
2007 Video Transit Training for Older Travelers: A Case Study of the Rossmoor Senior Adult Community, California Shaheen, Susan A. and Caroline J. Rodier
2006 Transit-Based Smart Parking in the U.S.: Behavioral Analysis of San Francisco Bay Area Field Test Rodier, Caroline J. and Susan A. Shaheen
2006 EasyConnect: Low-Speed Modes Linked to Transit Planning Project Shaheen, Susan A. and Caroline J. Rodier
2005 Transit-Based Smart Parking in the San Francisco Bay Area: An Assessment of User Demand and Behavioral Effects Eaken, Amanda M., Caroline J. Rodier, Susan A. Shaheen
2005 Transit-Based Smart Parking: Early Field Test Results Rodier, Caroline J. and Susan A. Shaheen
2005 Virtual Commercial Vehicle Control Stations for California: A Review of Legal and Institutional Issues Rodier, Caroline J., Susan A. Shaheen, Ellen Cavanagh
2005 EasyConnect II: Integrating Transportation, Information, and Energy Technologies at Transit Oriented Developments Shaheen, Susan A., Caroline J. Rodier, Joshua Seelig
2004 Transit-Based Smart Parking in the San Francisco Bay Area: An Assessment of User Demand and Behavioral Effects Rodier, Caroline J., Susan A. Shaheen, Amanda M. Eaken
2004 Improving Bay Area Rapid Transit (BART) district Connectivity and Access with the Segway Human Transporter and other Low Speed Mobility Devices Rodier, Caroline J., Susan A. Shaheen, Linda Novick
2004 Travel Effects of a Suburban Commuter-Carsharing Service: A Carlink Case Study Shaheen, Susan A. and Caroline J. Rodier
2004 Applying Integrated ITS Technologies to Parking Management Systems: A Transit-Based Case Study in the San Francisco Bay Area Shaheen, Susan A., Caroline J. Rodier, Amanda M. Eaken
2004 Improving Bay Area Rapid Transit (BART) District Connectivity and Access with the Segway Human Transporter and Other Low-Speed Mobility Devices Shaheen, Susan A., Caroline J. Rodier, Amanda M. Eaken
2004 Carlink II: A Commuter Carsharing Pilot Program Final Report Shaheen, Susan A., Kamill Wipyewski, Caroline J. Rodier, Linda Novick, Molly Ann Meyn, John Wright
2003 Carsharing and Carfree Housing: Predicted Travel, Emission, and Economic Benefits: A Case Study of the Sacramento, California Region Rodier, Caroline J. and Susan A. Shaheen
1999 Automated Highways: Effects on Travel, Emissions, and Traveler Welfare Johnston, Robert A. and Caroline J. Rodier