82 research outputs found

    "If only I had taken the other road...": Regret, risk and reinforced learning in informed route-choice

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    This paper presents a study of the effect of regret on route choice behavior when both descriptional information and experiential feedback on choice outcomes are provided. The relevance of Regret Theory in travel behavior has been well demonstrated in non-repeated choice environments involving decisions on the basis of descriptional information. The relation between regret and reinforced learning through experiential feedbacks is less understood. Using data obtained from a simple route-choice experiment involving different levels of travel time variability, discrete-choice models accounting for regret aversion effects are estimated. The results suggest that regret aversion is more evident when descriptional information is provided ex-ante compared to a pure learning from experience condition. Yet, the source of regret is related more strongly to experiential feedbacks rather than to the descriptional information itself. Payoff variability is negatively associated with regret. Regret aversion is more observable in choice situations that reveal risk-seeking, and less in the case of risk-aversion. These results are important for predicting the possible behavioral impacts of emerging information and communication technologies and intelligent transportation systems on travelers' behavior. © 2012 Springer Science+Business Media, LLC

    Israel and a sports boycott: Antisemitic? Anti-Zionist?

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    The paper identifies and summarises the debates that surround the place of Israel in international sport and assesses how that place is increasingly being contested. The long-standing conflict between Israel and Palestine has begun to manifest in the world of sport with the paper sketching the debates of those calling for, and those opposed to, sport sanctions/boycott of Israel until the ‘Palestinian Question’ is resolved. Five related tasks are addressed: first, to summarise the call for sanctions/boycott emanating from the Boycott, Disinvestment and Sanctions movement. Second, to explore how this call is establishing itself in the world of sport. The responses of those opposed to any form of sanction/boycott are then considered. The confusion that surrounds the term antisemitism is addressed and the relationship between (anti-) Zionism and antisemitism unpacked. The discussion concludes with an assessment of the claim made by the Israeli state, and its supporters, that any action against the country’s participation in international sport would be an act of antisemitism. Offering a timely, integrated summary of the heated debates that surround the Israel/Palestine conflict, the paper contributes to a wider discussion on the relationship between sport and politics

    Sustainable travel behaviour and the widespread impacts on the local economy

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    Statistics show that unsustainable travel behaviour and global greenhouse gas emissions are growing and due to the perceived indispensable nature of personal travel, shifts to more sustainable modes remain a challenge. Automobility supports sustained local economic growth but also raises issues around safety, health, road fatalities, traffic and congestion, and detrimental environmental impacts. This article addresses the issue of sustainable mobility by investigating how to increase sustainable travel choices and, where this is not possible, ensure existing travel choices and patterns are as environmentally friendly as possible. Existing soft initiatives aimed at increasing sustainable travel behaviour fail to fully acknowledge that travel decisions are made at the individual level and that tailored strategies would be more effective at targeting distinct behavioural patterns. Influencing changes in travel behaviour at the local level demonstrates significant potential where individual behaviour can be influenced if appropriate support at the system level is in place and complies with the needs of individuals. This article demonstrates that, in doing so, this will simultaneously address other areas, such as accessibility, employability, health and sustainable growth, crucial to the establishment and survival of automobility by both supporting local economic growth and achieving reductions in carbon emissions

    Identification of parameters for a prospect theory model for travel choice analysis

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    Travelers' responses to the risk and the uncertainty involved in their travel choices have been argued to be a research area that can be better addressed by use of a descriptive approach rather than a normative one. Prospect theory, a descriptive model of decision making under conditions of risk and uncertainty, has recently been incorporated into travel behavior modeling. This paper describes some of the major challenges that modelers face when they apply prospect theory to risky travel behavior contexts. In particular, the options available for determination of the values of crucial parameters for prospect theory travel choice models, such as the reference point and the loss aversion factor, are discussed. Prospect theory has originally been proposed to capture the observed choices between alternatives framed as lotteries and gambles and has fruitfully been applied to some settings in economics. However, because of some of the unique characteristics of travel journeys and the environment of decision making, the application of prospect theory to a travel choice context is not trivial. Modeling challenges because of a lack of consensus reference point values and other difficulties in setting values for other parameters are described, and several methodological approaches that can be used to set the values of parameters for prospect theory are suggested and illustrated

    Rural car dependence: An emerging barrier to community activity for older people

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    Community activity is a key contributor to quality of life for many older people. It also plays a role in the well-being of the communities they live in. Mobility, though, is central to such activity, and thus a conceptual link is proposed between 'mobility capital' and wider community sustainability. In developed nations older people comprise a growing share of rural populations and thus are of increasing importance to rural community sustainability, yet their mobility can be problematic. The paper contends that mobility is further compromised by an increasing focus on the car as the rural transport solution. To explore this hypothesis, the community interactions of a sample of rural elders living in Southwest England and Wales is examined, drawing on a survey and semi-structured interviews. Key findings were the localised nature of most journeys and the wide range of transport modes used. Although car availability was important, it was not a panacea. Given the importance of community activities to individuals and their communities it is concluded that more emphasis should be placed in rural transport policy on facilitating short-range travel for social purposes, including walking, cycling and the use of mobility scooters. © 2012 Copyright Taylor and Francis Group, LLC

    Alienation

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