ITS Publications - The Institute of Transportation Studies at UC Irvine

published journal article | November 05, 2025

published journal article | November 2025

Tanjeeb Ahmed, Rezwana Rafiq and Sarwar Jahan (2025) “Classifying urban commuters by trip chaining behavior in a developing country city”, Transportation Research Interdisciplinary Perspectives, 34, p. 101651.

conference paper | December 31, 2025

conference paper | January 2025

Rezwana Rafiq, Tanjeeb Ahmed, Michael McNally and Michael F. Hyland (2025) “Working from Home and Vehicle Miles Traveled: The Mediating Role of Travel Efficiency and Non-Work Travel”, in Proceedings, 104th Annual Meeting of the Transportation Research Board. Washington, D.C..

conference paper | February 23, 2026

conference paper | January 2025

Tanjeeb Ahmed and Michael F. Hyland (2025) “Effects of Activity-Travel Chaining Propensity on Peak and Off-Peak Travel: Workers Versus Non-Workers”, in Proceedings, 104th Annual Meeting of the Transportation Research Board. Washington, D.C..

research report | September 08, 2026

research report | December 2024

Stephen G. Ritchie, Andre Y.C. Tok, Tanjeeb Ahmed and Mingqi Yao (2024) Route-based Freight Activity Metrics along the California State Highway System through a Pilot Multi Sensor Fusion System. Final Report PSR-23-03 TO 073. PSR / ITS-Irvine.

policy brief | December 31, 2025

policy brief | July 2024

Michael Hyland, Arash Ghaffar, Tanjeeb Ahmed and Daisik Nam (2024) Automated Vehicles and Transportation Network Companies Will Likely Impact the Efficacy of Transportation Pricing Strategies. Policy Brief. UC ITS.

research report | December 31, 2025

research report | December 2023

Tanjeeb Ahmed, Arash Ghaffar, Daisik Nam and Michael Hyland (2023) Transport Pricing Policies and Emerging Mobility Innovations. Research Report. UC ITS.

Preprint Journal Article | December 31, 2025

Preprint Journal Article | August 2023

Michael Hyland and Tanjeeb Ahmed (2023) “Equity Implications of Robo-Taxis on Job Accessibility: Avoiding the Ecological Fallacy with Agent-Based Models”. Rochester, NY: SSRN.

policy brief | December 31, 2025

policy brief | May 2023

Michael Hyland and Tanjeeb Ahmed (2023) What are the Equity Implications of Robo-taxis in terms of Job Accessibility Benefits?. Policy Brief. UC ITS.

Phd Dissertation | October 21, 2025

Phd Dissertation | January 2023

Tanjeeb Ahmed (2023) Exploring Activity-Travel Chaining Behavior: Classification, Peak-period Travel Implications, and Ride-hailing's Role. UC Irvine.

published journal article | December 31, 2025

published journal article | January 2023

Tanjeeb Ahmed and Michael Hyland (2023) “Exploring the role of ride-hailing in trip chains”, Transportation, 50(3), pp. 959–1002.

published journal article | December 31, 2025

published journal article | May 2022

Rezwana Rafiq, Michael G. McNally, Yusuf Sarwar Uddin and Tanjeeb Ahmed (2022) “Impact of working from home on activity-travel behavior during the COVID-19 Pandemic: An aggregate structural analysis”, Transportation Research Part A: Policy and Practice, 159, pp. 35–54.

published journal article | July 18, 2026

published journal article | March 2022

Rezwana Rafiq, Tanjeeb Ahmed and Md Yusuf Sarwar Uddin (2022) “Structural modeling of COVID-19 spread in relation to human mobility”, Transportation Research Interdisciplinary Perspectives, 13, p. 100528.

published journal article | October 21, 2025

published journal article | February 2022

Md. Musleh Uddin Hasan, A S M Abdul Quium, Mashrur Rahman, Farzana Khatun, Mohammad Shakil Akther, Afsana Haque, Sarwar Jahan, Ishrat Islam, Tanjeeb Ahmed and Tanvir Hossain Shubho (2022) “A Methodology for Planning and Prioritisation of Rural Roads in Bangladesh”, Sustainability, 14(4), p. 2337.

conference paper | October 21, 2025

conference paper | January 2022

Rezwana Rafiq, Michael G. McNally, Md Yusuf Sarwar Uddin and Tanjeeb Ahmed (2022) “Flattening the Curve by Working from Home: Changes in Activity-Travel Behavior during the COVID-19 Pandemic”.

conference paper | August 08, 2026

conference paper | January 2022

Rezwana Rafiq, Tanjeeb Ahmed and Md Yusuf Sarwar Uddin (2022) “A Structural Analysis of COVID-19 Spread and Human Mobility in the Early Phase of the Pandemic”.

conference paper | October 21, 2025

conference paper | January 2021

Tanjeeb Ahmed and Michael F. Hyland (2021) “Trip-Activity Chain Complexity, Technology Use, and Their Impacts on Ride-Hail Usage: A Structural Equation Model Approach”. Washington, DC.

conference paper | December 31, 2025

conference paper | January 2021

Tanjeeb Ahmed, Michael F. Hyland, Suman Kumar Mitra and Arash Ghaffar (2021) “Assessing the Employment Accessibility Benefits of Shared Automated Vehicle Mobility Services in Southern California”. Washington, DC.

conference paper | January 06, 2026

conference paper | January 2021

T Ahmed, Rezwana Rafiq and S Jahan (2021) “Classification of Workers Based on Trip Chain Behavior in A Developing Country City”. Washington, DC.

published journal article | February 26, 2026

published journal article | November 2020

Tanjeeb Ahmed, Michael Hyland, Navjyoth J. S. Sarma, Suman Mitra and Arash Ghaffar (2020) “Quantifying the employment accessibility benefits of shared automated vehicle mobility services: Consumer welfare approach using logsums”, Transportation Research Part A: Policy and Practice, 141, pp. 221–247.

published journal article | April 06, 2026

published journal article | September 2020

Tanjeeb Ahmed, Suman Kumar Mitra, Rezwana Rafiq and Sanjana Islam (2020) “Trip Generation Rates of Land Uses in a Developing Country City”, Transportation Research Record, 2674(9), pp. 412–425.