This research was funded by the National Institute for Transportation and Communities, or NITC, a program of TREC at Portland State University.
Bicycle commuting, Pedestrians, Transportation -- Economic aspects, Public transportation
Clifton, Kelly J., Christopher Devlin Muhs, Sara Morrissey, Tomás Morrissey, Kristina Marie Currans, and Chloe Ritter. "Active Travelers, Competitive Consumers" OTREC-RR-12-15. Portland, OR: Transportation Research and Education Center (TREC), 2014.