Steven E. Polzin
Dr. Steven E. Polzin is a research professor at the School of Sustainable Engineering and the Built Environment at Arizona State University.
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Transportation and climate change: Urban mobility in a climate-sensitive world
Transportation is undergoing its most profound changes in over half a century.
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Transportation and climate change: Public transit
This report focuses primarily on operating energy intensiveness and transportation energy impacts as affected by public transportation’s influence on land use.
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Transportation and climate change: Travel trends and GHG emissions
As the single largest domestic GHG emissions-producing sector, transportation is inevitably a focus of climate change mitigation initiatives.
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Examining the causes of induced demand and the future of highway expansion
The most effective method for reducing induced demand is to implement pricing on highways.
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Mass Transit Systems Face Critical Challenges Now and When COVID-19 Pandemic Is Over
Public transportation is uniquely sensitive to changes in the number of people working from home, changes in commuting patterns, and concerns over public health and safety.