Research Publications and Outputs: Recent submissions
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A Scoping Inquiry into the Potential Contribution of Subjective Probability Theory, Dempster-Shafer Theory and Possibility Theory in Accommodating Degrees of Belief in Traveller Behaviour Research
Published 2014-01-01There is a small but growing interest in traveller behaviour research on investigating ways to identify and quantify degrees of belief (as subjective probabilities or other propositions) associated with behavioural responses, ...Open AccessArticle -
Integrating the Mean-Variance and Scheduling Approaches to allow for Schedule delay and Trip Time Variability under Uncertainty
Published 2016-01-01Uncertainty of travel times and the impact on travel choice behavior has been recognized as an increasingly important research direction in the past decade. This paper proposes an extension to the popular scheduling approach ...Open AccessArticle -
Multimodal pricing and optimal design of urban public transport: the interplay between traffic congestion and bus crowding
Published 2014-01-01The interplay between congestion and crowding externalities in the design of urban bus systems is identified and analysed. A multimodal social welfare maximisation model with spatially disaggregated demand is developed, ...Open AccessArticle -
Accounting for Attribute Non-Attendance and Common-Metric Aggregation in a Probabilistic Decision Process Mixed Multinomial Logit Model: A Warning on Potential Confounding
Published 2013-01-01Latent class models offer an alternative perspective to the popular mixed logit form, replacing the continuous distribution with a discrete distribution in which preference heterogeneity is captured by membership of distinct ...Open AccessArticle -
Complementing Distance based Charges with Discounted Registration Fees in the Reform of Road User Charges: the Impact for Motorists and Government Revenue
Published 2014-01-01The call for a congestion charge is getting louder and more frequent in many countries as major metropolitan areas experience increasing levels of road congestion. This is often accompanied by a recognition that governments ...Open AccessArticle