A Copula-Based Joint Multinomial Discrete-Continuous Model of Vehicle Type Choice and Miles of Travel
dc.creator | Spissu, Erika | en |
dc.creator | Pinjari, Abdul R. | en |
dc.creator | Pendyala, Ram M. | en |
dc.creator | Bhat, Chandra R. | en |
dc.date.accessioned | 2014-04-04T17:49:23Z | en |
dc.date.available | 2014-04-04T17:49:23Z | en |
dc.date.issued | 2009 | en |
dc.description | At the time of publication E. Spissu was at the University of Cagliari; A.R. Pinjari was at the University of South Florida; R.M. Pendyala was at Arizona State University; and C.R. Bhat was at the University of Texas at Austin. | en |
dc.description.abstract | In this paper, a joint model of vehicle type choice and utilization is formulated and estimated on a data set of vehicles drawn from the 2000 San Francisco Bay Area Travel Survey. The joint discrete-continuous model system formulated in this study explicitly accounts for common unobserved factors that may affect the choice and utilization of a certain vehicle type (i.e., self-selection effects). A new copula-based methodology is adopted to facilitate model estimation without imposing restrictive distribution assumptions on the dependency structures between the errors in the discrete and continuous choice components. The copula-based methodology is found to provide statistically superior goodness-of-fit when compared with previous estimation approaches for joint discrete-continuous model systems. The model system, when applied to simulate the impacts of a doubling in fuel price, shows that individuals are more likely to shift vehicle type choices than vehicle usage patterns. | en |
dc.description.department | Civil, Architectural, and Environmental Engineering | en |
dc.identifier.citation | Spissu, E., A.R. Pinjari, R.M. Pendyala, and C.R. Bhat (2009). A Copula-Based Joint Multinomial Discrete-Continuous Model of Vehicle Type Choice and Miles of Travel.�Transportation, Vol. 36, No. 4, pp. 403-422. | en |
dc.identifier.issn | 1572-9435 | en |
dc.identifier.uri | http://hdl.handle.net/2152/23820 | en |
dc.language.iso | en | en |
dc.publisher | Springer | en |
dc.source.uri | http://link.springer.com/article/10.1007/s11116-009-9208-x | en |
dc.subject | vehicle type choice | en |
dc.subject | vehicle usage | en |
dc.subject | vehicle miles of travel | en |
dc.subject | copula-based approach | en |
dc.subject | discrete-continuous choice modeling | en |
dc.subject | travel behavior | en |
dc.subject | greenhouse gas emissions | en |
dc.subject | transportation energy consumption | en |
dc.title | A Copula-Based Joint Multinomial Discrete-Continuous Model of Vehicle Type Choice and Miles of Travel | en |
dc.type | Article | en |