1,721,141 research outputs found
New trends in urban freight transport: how stakeholder engagement can favour the adoption of sustainable solutions
Active Travel in Sustainable Urban Mobility Plans. An Italian overview
The Sustainable Urban Mobility Plan (SUMP) has been identified as the privileged tool for addressing economic, social, and environmental issues in transport policy at the urban scale from a long-term strategic perspective. Indeed, urban policymakers intend adopting measures to cope with the negative externalities generated by transport. The focus is on reducing traffic flows (number and length) of motorized-trips and minimize their related impact. Among these measures, together with electric vehicles promotion, active travel (AT) – including walking and cycling – represents an interesting strategy. This is especially true as local public transport (LPT) is progressively less attractive, also due to overcrowding and lower service quality, since the outbreak of Covid-19 pandemic. AT, moreover, creates the preconditions for a healthier life. Within this context, it is interesting to investigate to what extent SUMPs promote AT as a solution for achieving sustainable mobility (SM) at the urban scale. The paper analyses, by looking at SUMPs adopted in major Italian cities, the AT measures undertaken. The Italian case is of particular interest since its motorization rate is second only to Luxembourg in the whole European Union. Specifically, the paper exploits a multiple case-study comparative approach allowing to identify the correlation between main SUMP characteristics and AT-related initiatives. The main findings of the paper show that infrastructural AT projects play the lion role thus casting a shadow on the likely effectiveness of AT promotion. In fact, a comprehensive package approach (e.g. citizens engagement, land-use planning, gamification, data collection, etc.) for AT promotion is still lacking
Roman holiday: Tourist heterogeneous preferences for walking path elements
This paper investigates tourists' preferences in Rome (Italy) with respect to their “last mile” transport walking experience. Stated preference experiments and discrete choice models are used to estimate tourists' preferences for alternative walking paths configurations, taking into account path characteristics and conditions (e.g. public services presence, interference with other modes of transport and thermal comfort). We estimate Multinomial logit (MNL) models on the base of 365 choice experiments. The most important attribute is cleanliness, followed by green spaces. The paper estimates both time elasticity and the “willingness to walk” with respect to different path attributes. Segmenting the sample and estimating different MNL models allows considering preference heterogeneity. Results show there are some differences within the sample. In fact, those who usually walk are willing to walk more than others given some improvements in the path. Besides, we also propose, on the base of the last walking path followed, a “tourist walking satisfaction index” linked to utility. This sheds light on tourists' walking experience in different zones of the study area. In particular, adding restrooms along the paths increases tourist walking satisfaction the most. The paper provides useful information for policy-makers on how to plan, design and manage walking networks
Accettabilità delle politiche pubbliche a sostegno del processo decisionale: alcuni metodi di analisi
Going Beyond Counting First Authors in Author Co-citation Analysis
The present study examines one of the fundamental aspects of author co-citation analysis (ACA) - the way co-citation
counts are defined. Co-citation counting provides the data on which all subsequent statistical analyses and mappings
are based, and we compare ACA results based on two different types of co-citation counting - the traditional type that
only counts the first one among a cited work's authors on the one hand and a non-traditional type that takes into
account the first 5 authors of a cited work on the other hand. Results indicate that the picture produced through this non-traditional author co-citation counting contains more coherent author groups and is therefore considerably clearer. However, this picture represents fewer specialties in the research field being studied than that produced through the traditional first-author co-citation counting when the same number of top-ranked authors is selected and analyzed. Reasons for these effects are discussed
Variations on the Author
“Variations on the Author” discusses two of Eduardo Coutinho’s recent films (Um Dia na Vida, from 2010, and Últimas Conversas, posthumously released in 2015) and their contribution to the general question of documentary authorship. The director’s filmography is characterized by a consistent yet self-effacing form of authorial self-inscription: Coutinho often features as an interviewer that rather than express opinions propels discourses; an interviewer that is good at listening. This mode of self-inscription characterizes him as an author who is not expressive but who is nonetheless markedly present on the screen. In Um Dia na Vida, however, Coutinho is completely absent form the image, while Últimas Conversas, on the contrary, includes a confessional prologue that moves the director from the margins to the center of his films. This article examines the ways in which these works stand out in the filmography of a director who offers new insights into the notion of cinematic authorship
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