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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
251

Evaluation of Various Mass Transportation Alternatives for the University of Central Florida Commuters

Niroumand-Rahimi, Jamal 01 July 1980 (has links) (PDF)
This research evaluated various mass transportation alternatives for the commuting students, faculty and staff of the University of Central Florida (U.C.F.), located at Orlando. The alternatives considered in this research are bus service, van service / minibus service, vanpool, carpool, and bicycle and pedestrian modes. During the life-time of the University the private automobile has been the only prevalent mode of transportation used by the U.C.F. commuters. Opinion surveys conducted in the summer of 1979 indicated that the U.C.F. commuters are confronted with a number of transportation problems including lack of parking spaces on campus, traffic congestion on the access roads to the University and the high cost of commuting using automobiles. Other surveys which were required for the evaluation process were taken during the same academic year. these included location survey, traffic study, intersection delay study, and parking study. Based on the results of these surveys the different transportation modes considered feasible in this situation are analyzed. According to the results of the comparative cost analysis, using present-worth and equivalent uniform annual cost methods, all the candidate modes were found to be economically advantageous over the existing auto transportation mode. However, with the existing rate of auto ownership by the commuters, the carpool program could e considered as the most realistic solution to the short-term transportation problems of the University, provided the legal obstacles are overcome before the implementation of the program. The feasibility and legal considerations of the various modes are discussed in the closing chapter of this report.
252

Arbetspendlingens roll i begränsningen av klimatförändringen : En backcastingstudie i skuggan av covid-19 / The importance of work commuting to limit climate change : A backcasting-study in the shadow of covid-19

Carlberg, Jacob, Törnqvist, Adam January 2021 (has links)
I dagens samhälle är klimatet och påverkan på miljön en av de viktigaste frågorna som bör ställas. Transportsektorn står för en stor del av de utsläpp som påverkar miljön och genom att minska utsläppen från transportsektorn kan frågor om klimatet adresseras. Arbetspendling är en del av transportsektorn och har använts som fokusområde för rapporten på grund av dess möjligheter till förändring som kommit i ljuset under Covid-19 pandemin. Syftet med rapporten är således att undersöka hur klimatpåverkan från arbetspendling kan reduceras. För detta har Järfälla kommun valts som fokusområde.  För att svara på syftet har en scenario- och litteraturstudie genomförts för att ge svar på vilka förändringar i resvanor som skett i samband med pandemin samt på vilket sätt en reducering av utsläppen relaterade till arbetspendlande kan ske. Scenariostudien utformades som en backcastingstudie vilken resulterade i fyra scenarier där samtliga beskriver sätt att nå målet om en reducering av klimatpåverkan från arbetspendling. Resultatet av studien presenteras i form av scenarier som alla ger ett svar på syftet, ‘hur kan klimatpåverkan från arbetspendling reduceras’ genom att visa effekterna av åtgärder såsom att arbeta från hemmet och begränsa möjligheten till parkering vid arbetsplatsen.  Genom att göra en scenariostudie har syftet kunnat besvaras. Däremot har flera antaganden behövts göras som påverkar resultatet. Slutsatsen som kan dras av arbetet är således att klimatpåverkan från arbetspendling kan minska genom att tillämpa åtgärder såsom hemarbete och en begränsning av antalet parkeringsplatser, men ytterligare studier bör genomföras på energianvändningens skifte från arbetsplatsen till hemmet, digitala mötens effekt på transportbehovet, arbetspendlingens klimatpåverkan utöver CO2-utsläpp och hur anställdas hälsa påverkas av hemarbetet. / In today's society, the climate and the impact on the environment is one of the most important questions that should be asked. The transport sector accounts for a large part of the emissions that affect the environment, and by reducing emissions from the transport sector, such questions about the climate can be addressed. Work commuting is part of the transport sector and has been used as a focus area for this study due to the potential for change that came to light during the Covid-19 pandemic. The purpose of this study is thus to investigate how the climate impact from commuting can be reduced. For this Järfälla in Stockholm has been chosen as the area of study.  To answer the purpose, a scenario and literature study has been conducted to provide answers to what changes in travel habits have occurred due to the pandemic and in what ways a reduction in emissions related to commuting can happen. The scenario study was designed as a backcasting study which resulted in four scenarios where all describe ways to achieve the goal of reducing the climate impact from commuting. The results of the study are therefore presented in the form of scenarios that all provide an answer to the purpose, ‘how can the climate impact from commuting be reduced’ by showing the effects of measures such as working from home and limiting the possibility of parking at the workplace.  By doing a scenario study, the purpose of the study has been answered. However, several assumptions have had to be made that affected the result. The conclusion that can be drawn from the study is that the climate impact from commuting can be reduced by applying measures such as working from home and a limitation of the number of parking spaces available, but further studies needs to be carried out regarding the shift in energy usage from the workplace to the home, the effect of digital meetings on the need for transport, the climate impact of commuting in addition to CO2 emissions and how employees' health is affected by working from home.
253

Varför flyttar unga? En kvalitativ studie om varför unga vuxna lämnar Rättviks kommun

Höglund, Karl January 2024 (has links)
Rättvik, is a small town in Dalarna, Sweden, with just over 11 000 inhabitants. The population is growing older, and the average age is close to 50, which is the 9th highest in the country. That the average age in the municipality has been rising, while the population has been roughly the same over the last 20 years is a combination of a few different factors. Among these are a decreased number of births and an outmigration of young adults. The purpose of this study is to, through qualitative analysis, highlight which motives young adults who leave Rättvik municipality have. Aside from highlighting the individual motives, the study also analyses how the respondents see differences between young men and women. One example of these differences is the gender-based segregation in the workforce, where rural areas in Sweden generally have a higher quantity of jobs that are male dominated. This paper will also highlight the different factors that motivate people to either return to Rättvik or not.There were two main motives for young adults who leave Rättvik. These are post-secondary education in areas of interest not available in Rättvik, and a yearning for something new and bigger, providing new life experiences. There were also other factors that had an impact on the respondents choice to leave Rättvik, for example love, where they chose to leave the town and move to a bigger city with their significant other. Several respondents have also described pressures or expectations to pursue further education. This mindset over a long period of time made the decision to leave Rättvik easier for many of the respondents. In terms of the gender perspective, many of the respondents described how the interests that are popular in smaller Swedish towns like Rättvik generally attracts men more than women. This, combined with the aforementioned gender-based segregation in the workforce could be a factor to why women, to a larger extent, chose to leave small towns for bigger cities. When the respondents were asked about an eventual return to Rättvik, the opinions were divided. Some respondents showed a high interest in returning to Rättvik, while others were less inclined to do so, and would prefer to live in a bigger city where the job market is larger, and mobility generally is better. / Rättvik är en liten kommun i Dalarna med strax över 11 000 invånare. Rättviks kommun har den 9e högsta medelåldern i Sverige och befolkningen blir allt äldre trots att den totala populationen inte minskar. Detta är konsekvensen av ett minskat barnafödande i kombination med en utflyttning av unga vuxna samt inflyttning av äldre. Att befolkningssammansättningen förändras på detta vis resulterar i negativa konsekvenser för kommunen, då en allt större del av befolkningen inte längre är i en arbetsför ålder. I denna kvalitativa fallstudie undersöker unga vuxnas motiv att lämna Rättviks kommun genom 6st intervjuer med respondenter som valt att flytta från kommunen före 30 års ålder. Undersökningen lyfter fram vilka motiv dessa sex respondenter hade när de valde att lämna kommunen, om de uppfattar att det finns en skillnad mellan kvinnor och män när det kommer till att lämna kommunen, samt hur de ser på att vid en senare punkt i livet, återvända till Rättvik.Det var i huvudsak två huvudanledningar som respondenterna beskrev som motiv att lämna kommunen. Dessa var att söka sig till en eftergymnasial utbildning de var intresserade av och längtan att se något nytt och större för att skaffa sig nya livserfarenheter. Det var även andra, mer personliga faktorer som spelade in, exempelvis kärlek, där respondenter valt att flytta med sin partner till annan ort. Flera av respondenterna beskriver dessutom hur de känt en viss press eller förväntningar att de ska vidareutbilda sig, och varit inställda på det långt före de faktiskt sökt utbildningen. När det kommer till skillnader mellan män och kvinnor lägger respondenterna mycket vikt vid att det upplevs som i glesbygdskommuner som Rättvik generellt uppfattas som att intressen och yrken som är mer maskulina eller mansdominerade är populära. Detta kan vara en bidragande faktor till varför unga kvinnor söker sig till större städer. Respondenterna var kluvna gällande frågan om återflytt, där några lyfte ett starkt intresse av att återvända till kommunen då de värderade sin uppväxt och kulturen i Rättvik högt, medan andra istället lyfte att de troligtvis inte väljer att flytta tillbaka. Detta grundar sig i faktorer som agglomeration då ett större utbud på arbetstillfällen i större städer lockar många dit. Dessutom värderas den närhet och tillgänglighet som finns i större städer högt.
254

Concessioning of the South African commuter rail subsystem

Modubu, Ramogaudi Jacob 30 November 2003 (has links)
This study investigates the concessioning of the commuter rail subsystem, which was discussed in the White Paper on National Transport Policy. The theoretical divide between private and public sector enterprise is investigated in terms of a principal-agent approach. The hypothesis underlying the fundamental shift of services traditionally provided by government enterprise to the private sector is X-efficiency gains under a concession regime. There are, however, potential challenges under a concession regime that must be anticipated. Challenges are identified in terms of an incomplete contract approach with its underpinning source manifested in a bounded rationality concept. The study investigates how rail concessionaires are regulated under a concession regime from an economics perspective and various price mechanisms are explored. The study provides strategies to deal with challenges under a rail concession regime with a view to minimising conflicts that will arise between the parties involved in a concession agreement. / Transport, Logistics & Tourism / M.Comm.(Transport Economics)
255

La distanza conta: Tre elaborati in Economia Spaziale / DISTANCE MATTERS: THREE ESSAYS IN SPATIAL ECONOMIC ANALYSIS

CALEGARI, ELENA 27 May 2016 (has links)
Waldo Tobler, con la sua prima legge della geografia, afferma “Ogni cosa è correlata con qualsiasi altra, ma le cose vicine sono più relazionate di quelle lontane" (Tobler, 1970). Se questo era certamente vero nel 1970, tale convinzione è stata messa in discussione con l’avvento delle Tecnologie dell’Informazione e della Comunicazione (ICT). Nel dibattito riguardo al processo di globalizzazione molti studiosi e giornalisti sostengono infatti che, con la velocizzazione delle telecomunicazioni, la distanza fisica è destinata a perdere il proprio potere esplicativo relativamente a molti fenomeni socio-economici (Cairncross, 2001; Friedman, 2005). Questa dissertazione vuole contribuire al dibattito rispondendo, seppure parzialmente, alla domanda “La distanza importa ancora?” e definire alcune possibili implicazioni di policy. L’obiettivo è quello di mostrare il ruolo della distanza geografica in tre diversi contesti economici caratterizzati da differenti dimensioni dell’unità di analisi. I risultati suggeriscono che, anche se su scala globale lo sviluppo delle nuove tecnologie ha modificato la percezione individuale della distanza come deterrente alle interazioni, lo spazio geografico mantiene ancora la sua rilevanza del definire le relazioni socio-economiche locali, aumentando il ruolo di città e regioni quali centri della maggioranza delle attività economiche. / Waldo Tobler, with his first law of geography, stated “Everything is related to everything else, but near things are more related than distant things" (Tobler, 1970). If it was certainly true in 1970, this belief is called into question in an era of development of Information and Communication Technologies (ICTs). In the debate over globalization processes, several scholars and journalists argue indeed that, with the increasing speed of telecommunications, physical distance is losing its explanatory power as determinant of socio-economical relationships (Cairncross, 2001; Friedman, 2005). This dissertation aims to give a contribution to this debate, partially answering to the broad question “Does distance still matter?" and to draw possible policy implications. The purpose is to show the role of geographical distance in three different economic environments, characterized by diversified size of the unit of analysis. Results suggest that, even if at a global scale improvements in ICTs have changed the individual perception of the distance as deterrent in interactions, geographical space still maintains its relevance in defining local socio-economic relationships, increasing the role of cities and regions as the core of most of economic activities.
256

Navettage et épuisement professionnel selon la région et le moyen de transport : les résultats de l'étude SALVEO

Barreck, Annie 02 1900 (has links)
L’objectif principal de ce mémoire est l’étude de la relation entre le navettage, soit le fait de faire la navette quotidiennement entre le domicile et le travail, et l’épuisement professionnel. Plus précisément, les rôles de modération du moyen de transport et de la région du milieu de travail, tant distinctement que simultanément, sur la relation entre la durée et la distance de navettage et l’épuisement professionnel sont examinés. L’épuisement professionnel a été mesuré grâce au MBI-GS (Maslah Burnout Inventory – General Survey). Les données proviennent de l’étude SALVEO menée au Canada par l’Équipe de Recherche sur le Travail et la Santé Mentale (ERTSM). Les données ont été recueillies entre 2009 et 2012 dans 63 milieux de travail selon un taux de réponse de 71.3 %, équivalent à 2162 employés. Les multiples analyses de régression effectuées sont pamis lespremières à lier significativement le navettage à l’épuisement professionnel. En effet, les navetteurs qui travaillent en grandes régions urbaines sont significativement plus épuisés émotionnellement que les travailleurs des petites régions urbaines ou des régions rurales. Il existe une relation curvilinéaire entre la durée de navettage et la dimension du cynisme. Une relation curvilinéaire existe également entre la durée de navettage et la mesure globale de l’épuisement professionnel. Enfin, le moyen de transport ainsi que la région dans laquelle se situe l’établissement de travail modèrent simultanément la relation entre la durée de navettage et la dimension de l’efficacité professionnelle. Globalement, les résultats suggèrent que le stress de navettage provient de l’ajustement quotidien des travailleurs à leurs conditions de navettage, qui se répercute en emploi. Les organisations devraient donc s’intéresser au développement de pratiques de gestion en ressources humaines misant sur l’amélioration des conditions de navettage de leurs employés. Ces pratiques RH pourraient moduler la relation entre le navettage et les problèmes de santé mentale au travail. / The main goal of the thesis was to study the relationship between commuting and burnout. Specifically, we assessed the moderation effect of both the mode of transportation and the workplace areas, distincly and simultaneously, on the relationship between commuting duration and distance with burnout, Burnout was measured using the MBI-GS (Maslah Burnout Inventory-General Survey). Data was collected during the SALVEO Canadian study by the Équipe de Recherche sur le Travail et la Santé Mentale (ERTSM) between 2009 and 2012 in 63 workplaces. 2,162 employees participated, resulting in a response rate of 71.3%. The multiple regression analysis performed are among the firsts to significantly associate commuting to burnout. Indeed, commuters who work in large urban areas are significantly more emotionally exhausted than workers in small urban or rural areas. There is a curvilinear relationship between commuting time and dimension of cynicism. A curvilinear relation also exists between commuting time and the overall measure of burnout. Finally, the means of transport as well as the workplace area simultaneously moderate the relationship between commuting time and dimension of inefficacy. Overall, results suggest that the stress of commuting comes from the daily adjustment of workers to their commuting conditions, which is reflected in employment. Organizations should therefore be interested in the development of human resources management practices focusing on improving their employees' commuting conditions. These HR practices could modulate the relationship between commuting and mental health problems at work.
257

Sociogeografická regionalizace okresu Benešov v letech 2001-2011 a vliv pracovní atraktivity Prahy na její změny / Socio-geographical regionalization of Benesov district in 2001-2011 and the impact of work attractiveness of Prague on its changes

Pešek, Ondřej January 2015 (has links)
Commuting became an inseparable part of everyday life of contemporary society and an analysis of commuting flows has a fundamental meaning for capturing social- geographical organization of society. The main object of this thesis is to identify changes in geographical aspects of commuting to work and school in the Benešov district during the period 2001-2011. The second object is to evaluate the impact of macroregional centre of Prague on the commuting in Benešov district. The district is, taking into consideration the nearness and a good traffic connesction to Prague, appropriate example for assessing the impact of macroregional centre on neighbouring micro-regions. This impact is followed by an analysis of commuting flows and also by a questionnare survey. The purpose of the questionnare survey is to capture how people feel about commuting to work and labour market in Prague. Keywords: commuting, socio-geographical regionalization, macro-region, micro- region, functional region, Benesov, Prague, Vlasim, Votice.
258

Vliv procesu suburbanizace na demografický vývoj a dostupnost základního vzdělávání v zázemí Prahy / Influence of the suburbanization process on demographic development and availability of primary education in Prague's hinterland

Benáčková, Kristýna January 2014 (has links)
The objective of the thesis is to evaluate the current situation of capacities of primary schools compared with the number and the distribution of pupils in compulsory education age in Prague suburban municipalities. In the analysis the area of Pragueʼs hinterland (districts Praha-východ and Praha-západ) was examined. The paper assesses the impacts of suburbanization on demographic development and on primary education in this region. Insufficient capacities of primary schools are significant problem in last few years in this area. In connection with uneven development of the region the problem does not affect all municipalities with equal intensity. Serious problems were identified in the particular area of the northern, southern and south-eastern hinterland of Prague. The strategy of the municipalities to ensure the sufficient capacities of primary schools depends on whether the municipality establishes its primary school or not and it is also connected with the availability of basic education for residents of the municipality. Powered by TCPDF (www.tcpdf.org)
259

Localisations métropolitaines et mobilité quotidienne : relation entre l’équilibre emploi-résidence et le navettage à Montréal

Laforest, Anick 01 1900 (has links)
No description available.
260

La periferia conurbada de la Ciudad de México

Miranda, Azucena Arango 14 March 2012 (has links)
In den letzten Jahren finden die prägendsten Stadtentwicklungsprozesse in Mexiko-Stadt ausschließlich in der Peripherie statt. Heutzutage leben hier 90% der Gesamtbevölkerung (Sobrino 2004). Seit dem Ende des letzten Jahrtausends ist in der Metropole eine polyzentrische Entwicklung zu beobachten, was sich in einer Bevölkerungsabnahme im Stadtzentrum ausdrückt, ohne dass das Bevölkerungswachstum insgesamt innehält. Damit bestätigt sich hier das hochaktuelle Modell einer Stadt-Region, welches sich durch eine ungleichmäßige Ausdehnung und diffuse Urbanisation (Delgado 2008) charakterisieren lässt. Diese schließt auch weiter außerhalb gelegene Regionen mit ein, die gleichzeitig ländlichen und städtisch Merkmalen aufweisen. Es ist eine noch nicht gelöste Aufgabe, den Bedarf nach städtischen Wohnungen zu decken. Dazu wurde der Immobilienmarkt den privaten Finanzmärkten überlassen, und gleichzeitig beendete der Staat die öffentlichen Wohnungsbaumaßnahmen und erleichterte den Zugang zu privaten Krediten, was den Weg zur Immobilienspekulation öffnete. Die Möglichkeit Sozialwohnungen als Wohneigentum zu erwerben ist, wie alle sozialen Garantien der Vergangenheit, im Strudel neoliberaler Politik verschwunden, die ganz Mexiko ergriffen hat. Ixtapaluca liegt in der östlichen Peripherie Mexiko-Stadts und ist eine der am meisten von der Immobilienspekulation betroffenem Regionen, die Ende der neunziger Jahre begonnenen hat. Seither wurden hier mehrere Megawohnungsbauprojekte umgesetzt, die somit in der weitentferntesten Peripherie von Mexiko-Stadt liegen. Bei der hier stattfindende “Massenproduktion” von Wohnraum für die untere Mittelklasse ergeben sich wesentliche Vorteile für die dahinterstehenden privaten Bauunternehmen: die Lage der Baugrundstücke in suburbanen ländlichen Gebieten verringert den Bodenpreis; da es keine staatliche Regelungen gibt, kann minderwertiges Baumaterial verwendet werden, weshalb diese Bauprojekte sichere Gewinne garantieren - wenn auch nicht für die Käufer der Wohnungen. Für die angesprochene Bevölkerungsschicht stellen die “Unidades Habitacionales” die einzige Möglichkeit dar, eigenes Wohneigentum für die Familie zu erwerben. Die dahinterstehende Verkaufsstrategie profitiert von einer Illusion: dem Mythos des Eigenheims mit tiefgründiger Bedeutung in der mexikanischen Kultur. Die Konsequenzen dieses Urbanisierungsmodels sind vielschichtig. Sie reichen von der Ebene der Metropole über die lokale Ebene bis hin zum Privaten. Über Interviews mit Betroffenen nähert sich diese Arbeit den Personen an, die bereits Wohneigentum in den “Unidades Habitacionales“ in Ixtapaluca und Umgebung erworben haben. Darüber soll eine Reflexion des Lebens in den Familien nach dem Immobilienkauf stattfinden. Mittels detaillierter Aufschlüsselung der täglichen Routinen war es möglich, Schemata für das Zeitbudget der Betroffenen herauszuarbeiten und diejenigen Aktivitäten zu erkennen, die das Familienleben in der neuen Wohnumgebung prägen. Resultierend aus der Wohnlage wird das nun notwendige Pendeln zum Arbeitsplatz zur zeitfressendsten Aktivität. So wird der Traum vom Wohneigentum zum Albtraum, da der tägliche Weg zum Arbeitsplatz angesichts der extrem schlechten Verkehrs-Infrastruktur immer komplizierter wird. Dafür müssen täglich bis zu drei bis fünf Stunden aufgewendet werden, die für andere wichtige “Aktivitäten” wie das Familienleben, Essenspausen oder Ruhephasen fehlen. / It has been Mexico City’s periphery, currently home to more than 90% of the city’s total population (Sobrino, 2004), which has played the leading role in the urban processes of the past years. Since the end of the last millenium the city has become polycentric and sustained a loss of inhabitants in central areas. However, it has continued to grow and the present model would suggest the formation of a City-Region (Región Centro de México), whose excentric expansion and diffuse urbanization (Delgado, 2008) integrates outlying territories of an ambiguous nature, displaying rural as well as urban characteristics. While providing urban housing continues to be an unsolved problem and with a real estate market that has been surrendered to private capital, the State has cancelled its housing policy and facilitated access to loans, which has paved the way for real estate speculation. Like all the social guarantees of the past, access to housing has been reduced to a neoliberal model, which now prevails throughout the state of Mexico. Ixtapaluca, situated on Mexico City’s eastern periphery, is one of the municipalities in the metropolitan area most affected by such real estate speculation, which started in the late 1990s. Since then, several large-scale housing projects have been constructed in areas most removed from the center: in the municipalities on the conurbation’s outer periphery. Such a model of mass production for the working classes presents several advantages for private construction companies: the fact that the housing complexes are situated in periurban agricultural areas means prices for land are low; at the same time, the total lack of state regulation make it possible to use building materials of inferior quality. Most importantly, such projects are a guaranteed investment, but not for the people who buy the houses. For them, these housing projects are the only option to have a place of their own, of acquiring a family home and family fortune. The marketing strategies used to sell them disguise an illusion: the myth of the privately owned house a theme of great cultural relevance in Mexico, the perfect trap. There are various consequences of this model are played out on several levels: from the metropolitan to the local to the individual. Basing this study on personal interviews made it possible to get as close as possible to the inhabitants and to map the impact on their family life of purchasing a home in one of the Housing Projects of the region (Ixtapaluca, Chalco). By means of a detailed list of daily routine activities, it was possible to schematize and visualize the families’ time-budget as well as to identify those activities for which people use most of their time after moving into the new house. As these new settlements are situated on the periphery, commuting to and from work becomes one of the most time-consuming activities. Because of this, the dream of the family home turns into a nightmare: getting to the workplace becomes more complicated (inadequate public transport) and takes up between three and five hours every day, which means that there is less time for other fundamental activities like resting, meals and family life.

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