References: Published Papers and Reports about UBM Pilots

City of Portland Parking District
City of Portland, “Transportation Wallet: Access for All in Parking Districts”. Available: https://www.portland.gov/transportation/wallet/signup
City of Portland New Mover
City of Portland, "Transportation Wallet for New Movers,". Available:
https://www.portland.gov/transportation/wallet/newmovers#toc-how-does-the-transportation-wallet-
for-new-movers-work-.
City of Portland Affordable Housing
Portland Bureau of Transportation, "Transportation Wallet for Residents in Affordable Housing," 2021. Available: https://www.portland.gov/sites/default/files/2021/twah-
2.0_powerpoint_english.final_.pdf.
H. Tan, N. McNeil, J. MacArthur and K. Rodgers, "Evaluation of a Transportation Incentive Program for Affordable Housing Residents," Transportation Research Record, vol. 2675, no. 8, pp. 240-253, 2021. https://www.portland.gov/transportation/wallet/documents/transportation-wallet-residents-affordable-housing-pilot-phase-1
Sacramento Affordable Housing
Sacramento Air Quality Management District, "Transit Incentive Card," Available:
https://www.airquality.org/Our-Community-CarShare/Transit-Incentive-Card.
Pittsburgh Universal Basic Mobility
Carnegie Mellon University, “Guaranteed Basic Mobility”. https://www.cmu.edu/metro21/projects/safe-mobility/guaranteed-basic-mobility.html
Beibei, L., & Branstetter, L. (2022). Evaluating Pittsburgh's Universal Basic Mobility Pilot Program. Mobility21, Carnegie Mellon University. https://rosap.ntl.bts.gov/view/dot/68460