The Definition and Connotation of the Sustainable Urban Transport

2012 ◽  
Vol 253-255 ◽  
pp. 254-262 ◽  
Author(s):  
Liang Zhang ◽  
Yan Yan Wei

This paper discusses the process of the sustainable development and then elaborates on the current situation, definition and connotation of the development of sustainable transportation. Meanwhile, the paper finds similarities and differences by comparing the international and national definitions and connotations of the sustainable transportation. It is found that while the definitions of sustainable transportation are different in different research, there seems to be a consensus that progress must occur on at least three fronts: economic, environmental, and social sustainability. Then a new dimension of sustainable development is put forword for urban transportation and a new definition of sustainable transportation is developed. This paper provides not only a reference for indentifying suitable targets of sustainable transportation strategy under the national conditions, but also a strong theorical foundation for directing the development of urban transport.

2019 ◽  
Vol 11 (18) ◽  
pp. 5058 ◽  
Author(s):  
Guido Marseglia ◽  
Carlo Maria Medaglia ◽  
Francisco A. Ortega ◽  
Juan A. Mesa

The achievement of some of the Sustainable Development Goals (SDGs) from the recent 2030 Agenda for Sustainable Development has drawn the attention of many countries towards urban transport networks. Mathematical modeling constitutes an analytical tool for the formal description of a transportation system whereby it facilitates the introduction of variables and the definition of objectives to be optimized. One of the stages of the methodology followed in the design of urban transit systems starts with the determination of corridors to optimize the population covered by the system whilst taking into account the mobility patterns of potential users and the time saved when the public network is used instead of private means of transport. Since the capture of users occurs at stations, it seems reasonable to consider an extensive and homogeneous set of candidate sites evaluated according to the parameters considered (such as pedestrian population captured and destination preferences) and to select subsets of stations so that alignments can take place. The application of optimization procedures that decide the sequence of nodes composing the alignment can produce zigzagging corridors, which are less appropriate for the design of a single line. The main aim of this work is to include a new criterion to avoid the zigzag effect when the alignment is about to be determined. For this purpose, a curvature concept for polygonal lines is introduced, and its performance is analyzed when criteria of maximizing coverage and minimizing curvature are combined in the same design algorithm. The results show the application of the mathematical model presented for a real case in the city of Seville in Spain.


AI and Ethics ◽  
2021 ◽  
Author(s):  
Aimee van Wynsberghe

AbstractWhile there is a growing effort towards AI for Sustainability (e.g. towards the sustainable development goals) it is time to move beyond that and to address the sustainability of developing and using AI systems. In this paper I propose a definition of Sustainable AI; Sustainable AI is a movement to foster change in the entire lifecycle of AI products (i.e. idea generation, training, re-tuning, implementation, governance) towards greater ecological integrity and social justice. As such, Sustainable AI is focused on more than AI applications; rather, it addresses the whole sociotechnical system of AI. I have suggested here that Sustainable AI is not about how to sustain the development of AI per say but it is about how to develop AI that is compatible with sustaining environmental resources for current and future generations; economic models for societies; and societal values that are fundamental to a given society. I have articulated that the phrase Sustainable AI be understood as having two branches; AI for sustainability and sustainability of AI (e.g. reduction of carbon emissions and computing power). I propose that Sustainable AI take sustainable development at the core of its definition with three accompanying tensions between AI innovation and equitable resource distribution; inter and intra-generational justice; and, between environment, society, and economy. This paper is not meant to engage with each of the three pillars of sustainability (i.e. social, economic, environment), and as such the pillars of sustainable AI. Rather, this paper is meant to inspire the reader, the policy maker, the AI ethicist, the AI developer to connect with the environment—to remember that there are environmental costs to AI. Further, to direct funding towards sustainable methods of AI.


2021 ◽  
Vol 12 ◽  
Author(s):  
Annamaria Di Fabio ◽  
Andrea Svicher

This study discusses the contribution of the psychology of sustainability and sustainable development to the wellbeing of vulnerable workers. The psychology of sustainability and sustainable development is a current area of the research study in the field of sustainability science. It deals with sustainability as a framework to recognize and integrate the value of the psychological approach in the construction of processes linked to sustainable development. Accordingly, the psychology of sustainability and sustainable development could provide sustainable development processes for the employment of vulnerable workers. The contribution starts with the definition of the coordinates of a sustainable development process for vulnerable workers, anchoring it to the principles of decent work and inclusivity. Subsequently, positive variables involved in the sustainable development processes and their relationship with decent work and inclusivity are discussed. Moreover, positive healthy organizations are introduced as work environments capable to take care of the wellbeing, also, of vulnerable workers. Lastly, the applications of positive strength-based primary preventive interventions for vulnerable workers are analyzed. Perspectives for further research studies and interventions are also examined.


Author(s):  
Katarzyna Osiecka-Brzeska

The Paper examines legal and financial tools which are used in Poland to succor the development of energy from renewable resources. In the first part a definition of sustainable development is given and the short history of this idea is shown. Then the concept of Sustainable energy is introduced. The second part describes main policies of European Union on sustainable policy and the Polish Legal System on Renewable Energy is described. The fifth part of the paper analyzes the sustainable development indicators provided by Eurostat for the energy produced from renewable resources. there are 6 indicators analyzed. In the end the forecasts for the development of RES in Poland is given. There are clues for development of different technologies in different provinces of Poland. There are also forecasts for the development of the renewable energy market in Poland.


2020 ◽  
Vol 12 (7) ◽  
pp. 3028
Author(s):  
Yunqiang Xue ◽  
Lin Cheng ◽  
Kuang Wang ◽  
Jing An ◽  
Hongzhi Guan

In order to systematically analyze the benefits of transit metropolis construction, the system dynamics (SD) theory was used to construct the transit metropolis SD simulation model from the four subsystems of economy, society, environment, and transportation supply and demand. The validity of the SD model was verified by the social and economic data of Nanchang City and the operational data of the bus company, and the quantitative simulation analysis was carried out by taking the construction of the transit metropolis in Nanchang as an example. The simulation results show that, in 2020, the number of motor vehicles in Nanchang will reach 1.13 million and the urban population will reach 5.71 million. It is necessary to build a transit metropolis for the sustainable development of urban transportation. In order to complete the transit metropolis creation goal of 60% of the public transit mobility sharing rate, the proportion of public transport investment in the total transportation investment needs to be adjusted from 0.25 to 0.35. As a result, Nanchang City will improve after the peak traffic congestion in 2022, indicating that the construction of the transit metropolis will have a positive effect on Nanchang. By developing new energy vehicles and low-emission vehicles, vehicle emissions will drop from 0.05 tons/year to 0.04 tons/year, and overall nitrogen oxide emissions will fall by 70%, which is significant for urban environments. The research results provide theoretical support for the significance of transit metropolis construction, and promote the sustainable development of urban transportation.


2019 ◽  
Vol 11 (2) ◽  
pp. 370 ◽  
Author(s):  
Cinzia Castiglioni ◽  
Edoardo Lozza ◽  
Andrea Bonanomi

Many governments and institutions are currently challenged with insecurity, economic instability, and ongoing turbulence which may undermine the quality of life of each human being and the sustainable development of civil society. As this kind of sustainable development is strictly related to the promotion of the ‘common good’, it is of paramount importance to understand the different motives that lead people to give their contribution to the common good, in order to sustainably align individual needs with the needs of the society. By adopting a psychological perspective for the promotion of the sustainable development, the aim of this study is to develop and validate a new metric, the Common Good Provision scale (CGP), to assess people’s orientation towards economic and social sustainability. Items were generated from a preliminary qualitative study investigating meaning and representations on the common good and its provision. Both exploratory and confirmatory factor analyses were undertaken to validate and improve the scale. The final scale, which consists of seven items, contains two dimensions: Accessibility (i.e., making the common good accessible to anyone and fulfilling people’s basic needs) and Personal Gain (i.e., getting a return and personal advantage in exchange for one’s contribution). In addition, we tested a model in relation to a specific form of contribution: Paying taxes and making charitable donations, that are two complementary ways to financially provide for the common good. It was found that when the Accessibility motive prevails, people are more willing to pay taxes and make donations, whereas when the Personal Gain motive prevails, people are more likely to commit tax evasion and less willing to make monetary donations. The study is novel in that it represents the first attempt to develop a metric to assess people’s motives towards the common good provision. Potentialities and further applications of the CGP scale to other contexts are discussed in relation to the promotion of people’s wellbeing and sustainable development.


Author(s):  
Рашад Ибрагимов ◽  
Rashad Ibragimov

The article examines the approaches to determining the financial stability of the region, which reveals the main essence of financial stability. Guided by the experience of leading researchers, the key determinations of financial sustainability and their factors based on which it is possible to prevent its crisis situations are explored. The article describes the methods of the system approach to the definition of financial stability, which reveal the signs of financial stability. The main groups of factors that affect the financial stability of the region are identified. Based on the conducted research, qualitative and quantitative parameters of financial stability factors that determine the sustainable development of the financial system are revealed. The results of the research have a practical value of research, which in the long term can be used by regional authorities to develop a strategy for sustainable development of the regional economy.


2021 ◽  
Author(s):  
Deolésio Mendes ◽  
Ana José ◽  
Joaquim Mourato

The climate of increasing competitiveness between cities, leads to an urgent need for territorial actors to find solutions, so that cities become a more attractive space for different targets. Although cities are considered centers of innovation and social and economic development, their unplanned and unsustainable growth has resulted in harmful consequences for the environment, community, tourism, among others. This research aims to make a comparative analysis between the Strategic Plan for Sustainable Development of Cape Verde, the National Development Plan of São Tomé and Príncipe and the Proposal for the Sustainable Development Plan of the Autonomous Region of Príncipe, considering the theoretical contributions and the guidelines of the UN 2030 Agenda for Sustainable Development. It concludes about the similarities and differences between the plans, both in terms of the depth of the elements analyzed, as well as in alignment with the Agenda 2030.


2020 ◽  
Vol 211 ◽  
pp. 01029
Author(s):  
Nataliia Stukalo ◽  
Maryna Lytvyn ◽  
Yuriy Petrushenko ◽  
Yuliia Omelchenko

The 2030 Agenda for Sustainable Development stipulates the need for economical use of natural resources and the introduction of green technologies to ensure the harmonious reconciliation of economic, social, and environmental development. However, the problems associated with the definition of the country’s sustainable development in conditions of global threats are far from being solved and require further theoretical efforts. So,the purpose of the article is to form a methodological approach to define the country’s sustainable development in conditions of global threats. The methods used in this study are the comparative and statistical analysis , the systematic approach – in creating the mechanism of ensuring the sustainable development of the world in conditions of global challenges. The analysis results show that the methodological approach allows assessing the country’s sustainable development considering global threats, which, in turn, policy adjustments to strengthen sustainable development in global crises. This study concludes that globalization’s process causes various changes; the positive or negative vector of these changes largely depends on the level of sustainable development of the country and the country’s position in the world economy. The higher the country’s sustainable development indicators, the more positive effects of globalization the state receives.


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