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published journal article | December 2025

The Evolving Travel and Driving Behaviors of Older U.S. Travelers in the 21st Century

Phoebe Chiu, Yu Hong Hwang, Fariba Siddiq, Brian D. Taylor

research report | August 2025

Headed Out Less: Analyzing Teen and Young Adult Travel Trends in the 21st Century

Andy Fung, Fariba Siddiq, Yu Hong Hwang, Brian D. Taylor

policy brief | May 2025

policy brief | September 2023

The Drive for Dollars: How Fiscal Politics Shaped Urban Freeways and Transformed American Cities

Brian D. Taylor

published journal article | May 2025

published journal article | October 2023

Transit’s Financial Prognosis: Findings from a Survey of U.S. Transit Systems during the COVID-19 Pandemic

Fariba Siddiq, Jacob Wasserman, Brian D. Taylor, Samuel Speroni

published journal article | May 2025

published journal article | July 2021

Who’s on Board?: Examining the Changing Characteristics of Transit Riders Using Latent Profile Analysis

Andrew Schouten, Brian D. Taylor, Evelyn Blumenberg

published journal article | May 2025

published journal article | October 2021

Rating the Composition: Deconstructing the Demand-side Effects on Transit Use Changes in California

Andrew Schouten, Brian D. Taylor, Evelyn Blumenberg

book/book chapter | April 2025

book/book chapter | July 2022

Pandemic Transit: A National Look at the Shock, Adaptation, and Prospects for Recovery

Samuel Speroni, Brian D. Taylor, Yu Hong Hwang

policy brief | April 2025

Which Pandemic-Induced Changes in Work and Commuting Are Sticking, and What Does this Mean for Public Policy?

Fariba Siddiq, Brian D. Taylor

published journal article | April 2025

published journal article | October 2024

Going Nowhere Faster: Did the Covid-19 Pandemic Accelerate the Trend Toward Staying Home?

Samuel Speroni, Brian D. Taylor

published journal article | April 2025

published journal article | April 2022

Examining Shifts in the Balance of Riders and Bus Service Before and During the Pandemic in Boston, Houston, and Los Angeles

Eric Dasmalchi, Brian D. Taylor

published journal article | April 2025

published journal article | December 2022

Three’s a Crowd? Examining Evolving Public Transit Crowding Standards Amidst the COVID-19 Pandemic

Brian D. Taylor

policy brief | April 2025

policy brief | March 2025

Older Adults are Driving Later in Life, but Getting Out Less

Phoebe Chiu, Yu Hong Hwang, Fariba Siddiq, Brian D. Taylor

policy brief | April 2025

policy brief | March 2025

Young Adults Aren’t Leaving Home, Socializing, or Traveling as Much Post-Pandemic

Andy Fung, Fariba Siddiq, Yu Hong Hwang, Brian D. Taylor

other | April 2025

other |

Changes in Metropolitan Transit Supply

Tianxing Dai, Eric Dasmalchi, Maya Desai, Hao Ding, John Gahbauer, Yu Hong Hwang, Julene Paul, Samuel Speroni, Brian D. Taylor

policy brief | April 2025

policy brief | March 2025

Americans are Spending More Time at Home and Traveling Less Post-Pandemic

Samuel Speroni, Brian D. Taylor

op-ed | March 2025

America is becoming a nation of homebodies

Brian D. Taylor, Samuel Speroni

published journal article | March 2025

published journal article | December 2024

Terra Incognita: California Transit Agency Perspectives on Demand, Service, and Finance in the Age of COVID-19

Hannah King, Jacob Wasserman, Brian D. Taylor

published journal article | March 2025

published journal article | February 2022

Vehicle Access and Falling Transit Ridership: Evidence from Southern California

Michael Manville, Brian D. Taylor, Evelyn Blumenberg, Andrew Schouten

policy brief | March 2025

policy brief | October 2023

A Quiet Revolution in California Transportation Planning and Finance

Mark Garrett, Michael Manville, Brian D. Taylor

published journal article | January 2025

published journal article | June 2020

The Eighty-Five Percent Solution: A Historical Look at Crowdsourcing Speed Limits and the Question of Safety

Brian D. Taylor, Yu Hong Hwang

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