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on Transport Economics |
By: | Laurent Denant-Boèmont (CREM - Centre de recherche en économie et management - UNICAEN - Université de Caen Normandie - NU - Normandie Université - UR1 - Université de Rennes 1 - CNRS - Centre National de la Recherche Scientifique); Carl Gaigné (SMART - Structures et Marché Agricoles, Ressources et Territoires - INRA - Institut National de la Recherche Agronomique - AGROCAMPUS OUEST); Romain Gaté (CREM - Centre de recherche en économie et management - UNICAEN - Université de Caen Normandie - NU - Normandie Université - UR1 - Université de Rennes 1 - CNRS - Centre National de la Recherche Scientifique, SMART - Structures et Marché Agricoles, Ressources et Territoires - INRA - Institut National de la Recherche Agronomique - AGROCAMPUS OUEST) |
Abstract: | In this paper, we study the effects of urban design on pollution and welfare. We build a theoretical model of residential choices with pollution externalities arising from commuting, where the size of the central business district (CBD) and the demand for housing are endogenous. We show that a polycentric city is desirable from welfare and ecological perspective, provided that travel speed and/or the number of roads directly connected with the CBD are sufficiently high. The spatial extension of cities remains the critical variable to curb transport-related urban pollution. |
Keywords: | Urban form,Housing,Travel speed,Carbon emissions,Welfare |
Date: | 2018–02 |
URL: | http://d.repec.org/n?u=RePEc:hal:journl:halshs-01717983&r=tre |
By: | Michael Ostrovsky; Michael Schwarz |
Abstract: | We study the interplay between autonomous transportation, carpooling, and road pricing. We discuss how improvements in these technologies, and interactions among them, will affect transportation markets. Our main results show how to achieve socially efficient outcomes in such markets, taking into account the costs of driving, road capacity, and commuter preferences. An important component of the efficient outcome is the socially optimal matching of carpooling riders. Our approach shows how to set road prices and how to share the costs of driving and tolls among carpooling riders in a way that implements the efficient outcome. |
JEL: | C78 L91 |
Date: | 2018–02 |
URL: | http://d.repec.org/n?u=RePEc:nbr:nberwo:24349&r=tre |
By: | Glenn P. Jenkins (Queen's University, Canada and Eastern Mediterranean University, North Cyprus); Naghmeh Niroomand (Cambridge Resources International) |
Abstract: | Introduction: The incidence of pedestrian death over the period 2010 to 2014 per 1000,000 in North Cyprus is about 2.5 times that of the EU, with 10.5 times more pedestrian road injuries than deaths. With the prospect of North Cyprus entering the EU, many investments need to be undertaken to improve road safety in order to reach EU benchmarks. Method: We conducted a stated choice experiment to identify the preferences and tradeoffs of pedestrians in North Cyprus for improved walking times, pedestrian costs, and safety. The choice of route was examined using mixed logit models to obtain the marginal utilities associated with each attribute of the routes that consumers chose. These were used to estimate the individuals’ willingness to pay (WTP) to save walking time and to avoid pedestrian fatalities and injuries. We then used the results to obtain community-wide estimates of the value of a statistical life (VSL) saved, the value of an injury (VI) prevented, and the value per hour of walking time saved.Results: The estimate of the VSL was €699,434 and the estimate of VI was €20,077. These values are consistent, after adjusting for differences in incomes, with the median results of similar studies done for EU countries. Conclusions: The ratio of deaths to injuries is much higher for pedestrians than for road accidents, and this is completely consistent with the higher WTP to avoid a pedestrian accident than that to avoid a car accident. Moreover, the value of risk reduction (VRR) is perfectly rational for a given reduction in the probability of a fatality and an injury, which means it is an increasing function of the initial risk level. Practical Applications: Findings provide a set of information on the VRR that is useful in the ex ante appraisal of road projects for specific policy measures. |
Keywords: | Willingness to pay; choice experiment; value of a statistical life; value of an injury; road safety; pedestrians |
JEL: | D12 C25 Q50 J17 R41 |
Date: | 2017–11 |
URL: | http://d.repec.org/n?u=RePEc:qed:dpaper:5000&r=tre |
By: | Bertazzini, Mattia C. |
Abstract: | Between 1935 and 1940 the Italians built an extensive road network to facilitate the occupation of Ethiopia and secure control over the Horn of Africa, but were expelled in 1941. This provides a unique case study to examine the long-run effect of cheap transport networks on the concentration of economic activity in developing countries. The results show that cells located next to Italian paved roads are significantly richer today and that the relationship is causal. Persistence is explained by a combination of direct and indirect mechanisms: colonial roads attracted economic activity through lower transport costs until 1960. After that date, the advantage of treated locations persisted only indirectly through increasing returns to scale. |
Keywords: | colonial transport infrastructure; roads; increasing returns to scale |
JEL: | N70 N77 O18 R12 |
Date: | 2018–01 |
URL: | http://d.repec.org/n?u=RePEc:ehl:wpaper:87074&r=tre |
By: | Remi Jedwab; Adam Storeygard |
Abstract: | Previous work on transportation investments has focused on average impacts in high- and middle-income countries. We estimate average and heterogeneous effects in a poor continent, Africa, using roads and cities data spanning 50 years in 39 countries. Using changes in market access due to distant road construction as a source of exogenous variation, we estimate an 30-year elasticity of city population with respect to market access of 0.05-0.20. Our results suggest that this elasticity is stronger for small and remote cities, and weaker in politically favored and agriculturally suitable areas. Access to foreign cities matters little. |
Keywords: | Transportation Infrastructure; Paved Roads; Urbanization; Cities; Africa;Market Access; Trade Costs; Highways; InternalMigration; Heterogeneity |
Date: | 2017 |
URL: | http://d.repec.org/n?u=RePEc:tuf:tuftec:0822&r=tre |
By: | Dalgaard, Carl-Johan; Kaarsen, Nicolai; Olsson, Ola; Selaya, Pablo |
Abstract: | How persistent is public goods provision in a comparative perspective? We explore the link between infrastructure investments made during antiquity and the presence of infrastructure today, as well as the link between early infrastructure and economic activity both in the past and in the present, across the entire area under dominion of the Roman Empire at the zenith of its geographical extension. We find a remarkable pattern of persistence showing that greater Roman road density goes along with (a) greater modern road density, (b) greater settlement formation in 500 CE, and (c) greater economic activity in 2010. Interestingly, however, the degree of persistence in road density and the link between early road density and contemporary economic development is weakened to the point of insignificance in areas where the use of wheeled vehicles was abandoned from the first millennium CE until the late modern period. Taken at face value, our results suggest that infrastructure may be one important channel through which persistence in comparative development comes about. |
Keywords: | infrastructure; Persistence; Public Goods; Roman Empire; Roman roads |
JEL: | H41 O40 |
Date: | 2018–02 |
URL: | http://d.repec.org/n?u=RePEc:cpr:ceprdp:12745&r=tre |
By: | Claudia Kettner-Marx (WIFO); Daniela Kletzan-Slamanig (WIFO) |
Abstract: | This paper provides an overview of energy and (implicit) CO2 taxation in the EU member countries. Against the background of the EU energy taxation directives, energy and implicit CO2 tax rates in the EU countries are discussed, focussing on taxation in the transport sector as a major non-ETS emitter. Empirical evidence on the impact of energy and carbon taxes on energy use and emissions is presented and the economic and distributional effects of energy and carbon taxes are then discussed. Research on energy price elasticities suggests that energy and carbon taxation can make a significant contribution towards achieving emission reductions, particularly in the transport sector where greenhouse gas emissions continue to be on the rise in the EU. Evidence on the economic impacts of energy and carbon taxes furthermore shows that a double divided can be achieved. With respect to the distributional impacts of carbon and energy taxes evidence is, however, mixed. While empirical studies generally negate regressive effects for taxes on transport fuels, energy and carbon taxes on heating fuels tend to be found regressive. |
Keywords: | Energy taxation, carbon taxation, EU Member States, environmental impact, macroeconomic effects, distributional effects |
Date: | 2018–02–23 |
URL: | http://d.repec.org/n?u=RePEc:wfo:wpaper:y:2018:i:555&r=tre |
By: | Breitmoser, Yves (HU Berlin) |
Abstract: | Multinomial logit is the canonical model of discrete choice but widely criticized for requiring functional form assumptions as foundation. The present paper shows that logit is behaviorally founded without such assumptions. Logit\'s functional form obtains if relative choice probabilities are independent of irrelevant alternatives and invariant to utility translation, to relabeling options (presentation independence), and to changing utilities of third options (context independence). Reviewing behavioral evidence, presentation and context independence seem to be violated in typical experiments, though not IIA and translation invariance. Relaxing context independence yields contextual logit (Wilcox, 2011), relaxing presentation independence allows to capture \"focality\" of options. |
Keywords: | stochastic choice, logit, axiomatic foundation; behavioral evidence; utility estimation; |
JEL: | D03 C13 |
Date: | 2018–03–07 |
URL: | http://d.repec.org/n?u=RePEc:rco:dpaper:78&r=tre |