Why do they live so far from work? Determinants of long-distance commuting in California
The determinants of long-distance commuting (trips longer than 50 miles one-way) in the U.S. appear to be poorly understood even though long-distance commuting likely has substantial environmental, social, and economic impacts. A review of the literature shows that that few papers have considered how housing costs influence long-distance commuting. Moreover, residential self-selection has rarely been accounted for in commuting studies. To start addressing these gaps, the authors analyze the long-distance travel component of the 2012 California Household Travel Survey via a generalized structural equation model. In their model, land use and housing costs are explained by household and head of household characteristics; together with these characteristics, land use and housing costs influence long-distance commuting. The authors find that the probability of a household commuting long-distance decreases with an increase in the job-housing ratio (OR = 0.914***) and most importantly, with the median home value of the census tract where a household resides (OR = 0.488***). Conversely, this probability increases with the median census tract home values where household members work (OR = 1.765***). Finally, the authors' model results confirm the presence of small residential self-selection effects. These results highlight the importance of providing more affordable housing and mixed development options to reduce long-distance commuting and its associated environmental impacts.
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Availability:
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Supplemental Notes:
- © 2019 Elsevier Ltd. All rights reserved. Abstract reprinted with permission of Elsevier.
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Authors:
- Mitra, Suman K
- Saphores, Jean-Daniel M
- Publication Date: 2019-10
Language
- English
Media Info
- Media Type: Web
- Features: Appendices; Figures; References; Tables;
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Serial:
- Journal of Transport Geography
- Volume: 80
- Issue Number: 0
- Publisher: Elsevier
- ISSN: 0966-6923
- Serial URL: http://www.elsevier.com/locate/jtrangeo
Subject/Index Terms
- TRT Terms: Commuting; Costs; Housing; Land use; Residential location; Socioeconomic factors; Structural equation modeling; Travel surveys; Trip length; Work trips
- Geographic Terms: California
- Subject Areas: Planning and Forecasting; Society; Transportation (General);
Filing Info
- Accession Number: 01718552
- Record Type: Publication
- Files: TRIS
- Created Date: Sep 30 2019 10:09AM