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Jaime Pablo Orrego-Oñate, Kelly Clifton, Ricardo Hurtubia
Pág. 105 - 129
We propose a method to estimate mode choice models, where preference parameters are sensitive to the spatial context of the trip origin, challenging traditional assumptions of spatial homogeneity in the relationship between travel modes and the built env...
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Qin Zhang, Rolf Moeckel, Kelly Clifton
Pág. 547 - 566
Portland Central City has experienced growth in population and employment over the last decades, which leads to an increase in travel demand. One of the visions of the Central City 2035 plan is to encourage walking. This paper presents a model of pedestr...
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Jessica Manning, Megan Verfaillie, Christopher Barker, Catherine Berg, Amy MacFadyen, Michael Donnellan, Mark Everett, Clifton Graham, Jason Roe and Nancy Kinner
There is a greater probability of more frequent and/or larger oil spills in the Arctic region due to increased maritime shipping and natural resource development. Accordingly, there is an increasing need for effective spilled-oil computer modeling to hel...
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Carmen Inés Báez Pérez, Clifton Eduardo Clunie Beaufond, Francisco Arnaldo Vargas Bermúdez, Giovanny Andrés Tovar Clavijo (Autor/a)
Pág. 30 - 38
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Amanda Howell, Kristina Currans, Steven Gehrke, Gregory Norton, Kelly Clifton
Planning for affordable housing is challenged by development policies that assess transportation impacts based on methodologies that often do not distinguish between the travel patterns of residents of market-rate housing and those living in affordable u...
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Monique S. White, Clifton C. Addison, Brenda W. Campbell Jenkins, Vanessa Bland, Adrianne Clark and Donna Antoine LaVigne
Childhood obesity has reached epidemic proportions and is linked to hypertension among African American youth. Optimistic bias influences behavior of youth causing them to underestimate their susceptibility to negative health outcomes. This study explore...
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Christopher D Muhs, Kelly J Clifton
Does walkability equate with bikeability? Through a comprehensive review of studies of the built environment and bicycling, including mode choice, route choice, safety, and urban design literature, this paper addresses this question. Previous work has ra...
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Steven R. Gehrke, Kelly J. Clifton
Urban planning and public-health research has long been interested in the connection between land-use mix and travel. Interest from urban planners stems from the potential of transportation efficiency gains achieved by an increased land-use mix and subse...
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Kelly J. Clifton, Kristina M. Currans, Christopher D. Muhs
Pág. 5 - 29
This study examines the ways in which urban context affects vehicle trip generation rates across three land uses. An intercept travel survey was administered at 78 establishments (high-turnover restaurants, convenience markets, and drinking places) in th...
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Kristina M Currans, Kelly J. Clifton
Pág. 85 - 119
The Institute of Transportation Engineers (ITE) Trip Generation Handbook has become the predominant method for estimating vehicle trips generated by development. The handbook is often criticized for its inability to account for multimodal behavior in urb...
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