20 research outputs found

    EU Survey on issues related to transport and mobility

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    The main purpose of the survey was to collect data on car use, on use of transport modes for long distance mobility as well as on some other policy relevant issues (e.g. the attitude towards internalisation of road external costs by means of road charging). The survey involved all the 28 European countries. In each country a sample of 1000 individuals (500 in Cyprus, Luxembourg and Malta) was asked to fill in a questionnaire divided into four sections : a. general information on the respondent (e.g. age, gender, living area) as well as details on availability of cars and public transport service. b. information on everyday mobility in terms of mode used, frequency of trips, duration, distance, intermodality and opinions on main problems experienced. c. information long distance trips (between 300 km and 1000 km as well as over 1000 km) made in the last 12 months; number of trips by purpose and main mode; connections between rail and air transport. d. opinions on aspects related to the European transport policy and especially on the scope for road charging.JRC.J.1-Economics of Climate Change, Energy and Transpor

    Options for road user charges - two Italian case studies

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    This paper discusses the impact that tolling schemes with a higher degree of differentiation of tariffs among demand categories can have on road demand. The question addressed in the paper is whether the differentiation of inter-urban road tolls can help to manage demand and meet targets like alleviating congestion, reducing emissions or making feasible project financing schemes, where toll revenues are used to cover construction and operating costs. The paper is mainly based on the results of the DIFFERENT research project, co-funded by the European Commission DG TREN, where a number of modelling tests have been carried out using two different transport network models. Based on modelling results we conclude that a trade-off between alternative targets of toll differentiation exists and that results vary according to the specific context of the application. In non-congested corridors charge differentiation can raise money, but there is little room for social benefits, whereas in congested areas travel speed on the road network can be improved by introducing charges on congested non-motorway links. Additionally, achievement of benefits from differentiated charges may require the co-ordinated introduction of charges on ordinary roads as well as on motorways

    Mobility Data across the EU 28 Member States: Results from an Extensive CAWI Survey

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    AbstractThe EU-wide survey presented here was carried out in 2014 with the objective of gathering in order a number of transport and mobility indicators on transport user preferences at both urban and long-distance level in a uniform way, with emphasis on the potential of emerging transport technologies and the acceptability of various transport policy measures.The CAWI (Computer Aided Web Interview) survey covered all 28 Member States of the European Union with the same questionnaire translated in the local languages. Samples of 1000 individuals in each country reflected the composition of adult population (from 16 years on) in terms of gender, age class, employment status, education level and living region.The survey provided a rich and comparable picture of mobility across the 28 EU countries; many similarities across countries were found together with some differences. In a way, the findings suggest that, despite some national peculiarities, mobility habits and behaviour are relatively homogenous in Europe and are determined especially by socio-economic drivers.The result of the survey confirmed that passenger mobility in EU is heavily centred on personal car, which is the most used transport mode also for long distance trips. Relatively higher modal share in East European countries appears to be driven mainly by the lower car availability rather than higher quality of public transport services.Europeans’ trips are essentially local, even though there is a share of citizens travelling frequently over longer distances. In particular, individuals with highly qualified jobs travel significantly more than others above 1000km not only for business but also for leisure.According to the survey results, the attitude towards electric vehicles is rather positive: one third of EU citizens declared to be willing to consider purchasing a battery or hybrid car in the next future. The picture for car sharing is more blurred: only a minority is interested in this service and, interestingly, half of those interested do not see this service as an actual alternative to car ownership. Opinions in relation to policy issues such as the measures for the internalization of environmental effects of transport are quite differentiated but in general regulatory restrictions seem to be more acceptable than pricing measures

    Driving and parking patterns of European car drivers – a mobility survey

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    The development of innovative vehicles such as electric driven cars is an important potential option for improving the sustainability of the transport sector. A significant penetration of electric vehicles in the market is possible only if their use is compatible with mobility patterns of individuals. For instance, the driven distance should be compatible with the batteries range or parking patterns should enable re-charging. The JRC-IET together with TRT and IPSOS analyzed car mobility patterns derived from direct surveys in six European Union Member States (France, Germany, Italy, Poland, Spain and United Kingdom). The report aims at providing some insights on how electric vehicles could fit mobility habits of European car drivers. The analysis is based on the data collected within six European countries by means of a sample survey. A web-based car trips diary was filled in by on average 600 individuals in each country. The individuals logged for 7 consecutive days their driving and parking patterns in 5 minute intervals. For each trip several details such as departure and arrival time, distance and parking place were registered. Socioeconomic characteristics of individuals were also collected. The same questionnaire format was used in all countries allowing for comparability of responses. Representativeness of the derived data was ensured by weighting and aligning the received sample to the socio-demographic reference universe of each member state. Survey results are statistically analyzed to describe mobility patterns. In particular, the information on average number of car trips per day, daily travel distance, daily travel time, trip distance, distribution of parking and driving, distribution of parking places, trip purposes, duration of parking and many other parameters per Member State are analyzed and presented in the report. Moreover, the analysis of the survey data shows which share of driving patterns are compatible with the use of electric cars with their current technical features (batteries range, re-charge time) under alternative assumptions about the availability of re-charge facilities. Also differences and similarities between countries and user groups are discussed. Overall, the results of the survey provide representative driving profiles for estimating the charging profiles of electric vehicles and many other indications on how people use their car. The outcomes of the survey provide relevant methodological hints to develop similar surveys in other contexts or to repeat the survey in other countries.JRC.F.6-Energy systems evaluatio

    One shoot seldinger central venous catheterization in dialyzed patients

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    Introduction: Central Venous Catheterization is necessary in uremic patient (before dialysis) and many other conditions. In this study we demonstrated the advantages of ultrasonography to perform the procedure. Materials and methods: 48 uremic patient were submitted to ultrasound-guided central venous catheterization. The procedure was performed following the Seldinger “one shot” technique. Results: The mean operative time was 4 minutes, with a high rate of success (100%) and a low percentage of complications (2%). Conclusion: The ultrasound-guided central venous catheterization is a safe procedure, rapid and easy to perform. The procedure has a low rate of failures and complications and a high rate of success. It is suitable in all patients with vascular anatomical variations, “difficult neck”, or coagulation disorders

    Energy intensity of maritime trades: Evidences from the EX-TREMIS database

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    This paper describes the energy consumption performance of sea-going ships engaged in the EU27 seaborne trades based on data and parameters resulting from the EX-TREMIS (EXploring non road TRansport EMISsions in Europe) database. EX-TREMIS is a comprehensive database of fleet and transport activity data, specific energy consumption, emission factors and total emissions from rail, maritime and air transport in the European Union. The EX-TREMIS maritime model derives from a mixture of top-down and bottom-up approaches for estimating pollutant emissions from shipping activities. The model did not use direct observations of actual trips, but empirically derived the number of equivalent-ships. Cargo type shipments were linked to seven ship type categories for which a further segmentation by ship size (three length classes), type and age of the main engine and type of fuel was applied.Energy intensity Shipping Greenhouse gas

    Challenges for urban transport policy after the Covid-19 pandemic: Main findings from a survey in 20 European cities

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    This article explores the changes in transport and mobility patterns that were triggered by the Covid-19 pandemic, as well as citizens’ potential new expectations arising from this situation regarding public transport policy and urban planning. We conducted an extensive survey in 20 cities across 11 European countries during the second quarter of 2021, with a total of 10000 respondents. The information that we collected covered the change in the frequency of technology-based alternatives to travel -such as teleworking and online shopping-compared to the pre-pandemic period. It also included the change in trip frequency, purpose, mode and destination. Using the survey dataset as input, we applied a classification model that explains the change in mode choice based on the respondent characteristics and preferences. Our findings suggest that the changes in mobility patterns induced by the pandemic are the result of the combination of the degree of mobility restrictions imposed in each city, the adoption of new lifestyle and work patterns, and individual choices that depend on personal risk aversion. We identify three main challenges for urban transport policy: the increasing use of car that can reinforce long-term car dependency, the avoidance of public transport that may lead to financial and operational instability, and the uncertainty as regards the future of innovation in urban transport, especially as regards emerging technologies and business models

    Public transport accessibility through co-modality: Are interconnectivity indicators good enough?

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    Improving the accessibility of areas using public transport modes in various combinations (or even in combination with car) is one major goal of the concept of co-modality. For co-modality, the quality of interconnectivity is a major requirement to improve accessibility and indicators exist for measuring accessibility and interconnectivity of nodes. However, in this paper we argue that co-modality is not fully measured by most common indicators. Furthermore, in that qualitative aspects are key features of co modality, indicators do not provide enough information for ex-ante analyses
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