January 2014
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21 Reads
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4 Citations
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January 2014
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21 Reads
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4 Citations
March 2012
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44 Reads
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13 Citations
European Journal of Transport and Infrastructure Research
Cross-border travel generates a substantial amount of mobility near the borders, but is not a large percentage of total Dutch mobility. However in the border regions of the country, these flows are important. For the Dutch national transport model LMS, O-D matrices are required that include cross-border car travel. This is a challenging task, due to scarcity of data. First, a production model (by travel purpose) is used to calculate the total production of car journeys. Next, these journeys are distributed over domestic and foreign destinations using a simplified destination choice model. From the resulting matrix, domestic journeys are removed and only the border crossing journeys are kept. Domestic journeys are then replaced by the results of the existing much more detailed mode-and destination choice models. The new models are estimated on the Dutch national mobility survey (MON) and are of reasonable quality. The predicted numbers of border crossing journeys to Belgium and Germany are lower than the numbers from traffic counts, and therefore an additional calibration to count data totals is carried out. The results indicate that for commuting the resistance to cross the border is equivalent to 35 (Belgium) or 46 (Germany) minutes extra travel time. Also for all other travel purposes in the model, it is found that the border resistance for journeys to Belgium is smaller than that for journeys to Germany, which can be explained by the additional factor of language difference. The smallest border resistance for both countries is found for shopping journeys.
November 2007
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2,718 Reads
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164 Citations
Transportation Research Part A Policy and Practice
The logsum is a measure of consumer surplus in the context of logit choice models. In spite of the very frequent use of logit models in transport, project assessment is only rarely done using logsums. Instead in project evaluation or appraisal, changes in transport costs and time (borrowing values of time from some source) are commonly used to get the traveller benefits. The paper contains a review of the theoretical and applied literature on the use of logsums as a measure of consumer surplus change in project appraisal and evaluation. It then goes on to describe a case study with the Dutch National Model System for transport in which the logsum method and the commonly used value of time method are compared for a specific project (high speed trains that would connect the four main cities in the Randstad: Amsterdam, The Hague, Rotterdam and Utrecht).
July 2007
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209 Reads
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107 Citations
Transportation
This paper provides a review of transport model applications that not only provide a central traffic forecast (or forecasts for a few scenarios), but also quantify the uncertainty in the traffic forecasts in the form of a confidence interval or related measures. Both uncertainty that results from using uncertain inputs (e.g. on income) and uncertainty in the model itself are treated. The paper goes on to describe the methods used and the results obtained for a case study in quantifying uncertainty in traffic forecasts in The Netherlands.
August 2005
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3,436 Reads
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98 Citations
Transportation Research Record Journal of the Transportation Research Board
There has been substantial discussion among planners about the influence of transport in residential location choices. The purpose of this paper is to analyze the importance of accessibility in explaining residential location choices. The paper addresses this issue by presenting and analyzing findings from the literature and results of a housing market estimation study in the Netherlands. The research findings for the Netherlands illustrate that the transport system influences residential moves at three stages: in move-stay choice, estimation results show that households are less likely to move away from a more accessible location; travel time variables are significant for all household types, and therefore changes in the transport system will affect the size of the housing market and search area of the households; the model estimation results suggest that accessibility of a specific location for many household types is not a significant variable in their location choice. Overall, the empirical results suggest that the role of accessibility is significant but small compared with the effect of demographic factors, neighborhood amenities, and dwelling attributes in explaining residential location choices. The empirical findings are confirmed by findings in the literature; the present results are located at the lower end of findings reported in the literature. An important factor contributing to this result is that accessibility changes among regions in the Netherlands are rather small.
August 2005
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85 Reads
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75 Citations
Transportation Research Part A Policy and Practice
The logsum is a measure of consumer surplus in the context of logit choice models. In spite of the very frequent use of logit models in transport, project assessment is only rarely done using logsums. Instead in project evaluation or appraisal, changes in transport costs and time (borrowing values of time from some source) are commonly used to get the traveller benefits. The paper contains a review of the theoretical and applied literature on the use of logsums as a measure of consumer surplus change in project appraisal and evaluation. It then goes on to describe a case study with the Dutch National Model System for transport in which the logsum method and the commonly used value of time method are compared for a specific project (high speed trains that would connect the four main cities in the Randstad: Amsterdam, The Hague, Rotterdam and Utrecht).
April 2005
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391 Reads
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36 Citations
Bioethics
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January 2005
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187 Reads
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51 Citations
Transportation Research Record Journal of the Transportation Research Board
There has been substantial discussion among planners about the influence of transport in residential location choices. The purpose of this paper is to analyze the importance of accessibility in explaining residential location choices. The paper addresses this issue by presenting and analyzing findings from the literature and results of a housing market estimation study in the Netherlands. The research findings for the Netherlands illustrate that the transport system influences residential moves at three stages: in move–stay choice, estimation results show that households are less likely to move away from a more accessible location; travel time variables are significant for all household types, and therefore changes in the transport system will affect the size of the housing market and search area of the households; the model estimation results suggest that accessibility of a specific location for many household types is not a significant variable in their location choice. Overall, the empirical results suggest that the role of accessibility is significant but small compared with the effect of demographic factors, neighborhood amenities, and dwelling attributes in explaining residential location choices. The empirical findings are confirmed by findings in the literature; the present results are located at the lower end of findings reported in the literature. An important factor contributing to this result is that accessibility changes among regions in the Netherlands are rather small.
July 2004
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4,742 Reads
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268 Citations
Transport Reviews
In this paper, car ownership models that can be found in the literature (with a focus on the recent literature and on models developed for transport planning) are classified into a number of model types. The different model types are compared on a number of criteria: inclusion of demand and supply side of the car market, level of aggregation, dynamic or static model, long-run or short-run forecasts, theoretical background, inclusion of car use, data requirements, treatment of business cars, car type segmentation, inclusion of income, of fixed and/or variable car cost, of car quality aspects, of licence holding, of socio-demographic variables and of attitudinal variables, and treatment of scrappage.
January 2004
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1,167 Reads
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19 Citations
... For example, Axhausen et al. (2004) and Pinjari et al. (2009) found a strong preference for proximity to educational facilities. Similarly, the density of retail establishments, services, and shopping centres has a positive influence on residential choices (Guo & Bhat, 2007;Schirmer et al., 2014;Zondang & Pieters, 2005). However, Heyman and Manum (2016) caution that a certain distance between such establishments and residences is also relevant because while proximity is appreciated, its negative effects (traffic, noise) are undesirable. ...
January 2005
Transportation Research Record Journal of the Transportation Research Board
... where C is the cost in dollars and c is the cost coefficient estimated by the model, then ABA can be monetized and used as an expression for the consumer surplus (De Jong et al. 2005). Thus, the value of the capability gain from the policy for achievable activities, the ABC, can also be monetized and used: ...
August 2005
Transportation Research Part A Policy and Practice
... A model called Trust (TRT Trasporti e Territorio, 2018) was developed as a follow-up to the Trans-tools model; however, in Trust, there is no demand model; instead, demand is treated as a fixed origin-destination (OD) matrix. Pieters et al. (2012) describe an effort to develop sub-models for cross-border traffic in the Dutch national model. Somewhat more common than large-scale demand models of international travel are the so-called direct-demand models, especially concerning tourist travel. ...
March 2012
European Journal of Transport and Infrastructure Research
... Freight Trip Generation (FTG) is one important research topic in city logistics, mainly with the standardization of categorial FTG (Bastida and Holguin-Veras, 2009) that makes the methodology used in many countries of the world (Holguin-Veras et al., 2019;Pani and Sahu, 2019). Those models have been developed for more than 60 years (Grava, 1965;Troy, 1967;Holguin-Veras et al., 2012;, and a standard methodology (Bastida and Holguin-Veras, 2009; Holguin-Veras et al., 2011) is adopted worldwide, with different extensions (Jaller et al., 2015;Sanchez-Diaz et al., 2006;Gonzalez-Feliu and Sanchez-Diaz, 2019;Middela and Ramadurai, 2021) and applications Oliveira et al., 2017;Pani and Sahu, 2019;Pani et al., 2021). ...
January 2014
... The γ x parameters of Equations (18) to (22) are estimated using the R "nls2" package [38], which determines the nonlinear least square estimates of the parameters of a nonlinear model. The five decay functions are estimated for the three transportation modes and the ten groups of commodities listed in Table 1. ...
January 2004
... The normal distribution has been applied to the travel time savings (TTS) effect where studies have been conducted, e.g., de Jong et al. (2005) and Knudsen (2006). De Jong et al. (2005) and Knudsen (2006) focus upon the actual traffic model uncertainties, whereas Flyvbjerg et al. (2003) focus on the inputs to the latter. ...
... Model error is a quantitative measure of the performance of the model when producing forecasts for a certain set of input traffic values [14], [15]. However, both the input data and the modeling technique itself may be subject to different sources of uncertainty [16]. This means that even models with high performance metrics can yield predictions that are inaccurate beyond the threshold within which they are useful [17], which propagates to a confidence level of the model in its predicted outcomes. ...
July 2007
Transportation
... It can be demonstrated that the natural logarithm of the denominator of the multinomial logit expression (3) ∑ ∈ , also called the 'logsum term', is the maximum expected utility that can be obtained from the choice of those modes for a particular trip for the average decision-maker (Ben-Akiva and Lerman, 1985). It can also be demonstrated that this is the expected consumer surplus in economic theory for choosing to consume a certain product, here a mode of transport (Jong et al., 2005). A trip distribution model can also be a logit model. ...
April 2005
Bioethics
... Habib et al. (2009) and Bhat (1998) used joint multinomial logit (MNL) and generalised extreme value (GEV) formulations for modelling mode and departure time choice models focusing on commuter and non-commuters' trips, respectively. Moreover, Li et al. (2018), De Jong et al. (2003) and Hess et al. (2007) used a mixed multinomial logit (MMNL) model to investigate joint mode and departure time choices capturing the correlation between alternatives which are close to each other. Heterogeneity in time-of-day choice by different market segments is also captured by the latent class choice models (Thorhauge et al., 2021). ...
May 2003
Transportation Research Part E Logistics and Transportation Review
... In the context of logit model, consumer benefits as a result of transportation related policy change can be evaluated using the logarithm of the sum of the exponents of deterministic utility values across all mode choices or commonly referred to as log sum measure (Jong et al., 2007). ...
November 2007
Transportation Research Part A Policy and Practice