TREC research addresses complex transportation problems by drawing on multiple disciplines, including engineering, planning, economics and design, from across the Portland State University campus. Use the search box at right to search for a specific project.
Research Highlights
Do Travel Costs Matter For Persons With Lower Incomes? Using Psychological and Social Equity Perspectives to Evaluate the Effects of a Low-Income Transit Fare Program on Low-Income Riders
Liu-Qin Yang Liming Wang , Aaron Golub
In recent years, there has been a nationwide push to move from using cars to using other modes of transportation. The benefits of active transportation (that is, walking, biking, and even using public transit) are widely known. Not only can these modes of transportation increase people’s physical and mental well-being, but they also cut down on the negative effects of cars (like their contributing to greenhouse gas emissions and air pollution).
In an effort to encourage more people to use…
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Emerging Technologies and Cities: Assessing the Impacts of New Mobility on Cities
Becky Steckler Rebecca Lewis
Digital devices – such as smart phones, tablets, and computers – are significantly changing how people and goods move. Leaders in communities where new mobility services and e-commerce deliveries exist are grappling with how to take advantage of the benefits of these services and mitigate the challenges. Government agencies are just beginning to create strategies and policies to ensure that these new mobility services help communities achieve their goals. These efforts are being led primarily…
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