Application of Multicriteria Decision Making to Old Vehicle Elimination in Taiwan

1993 ◽  
Vol 4 (3) ◽  
pp. 268-283 ◽  
Author(s):  
Gwo-Hshiung Tzeng ◽  
Sheng-Hshiung Tsaur

As economic development has accelerated and per capita income has increased greatly in recent years in Taiwan, the number of motor vehicles has also increased remarkably. By the end of 1990, the number of passenger cars registered exceeded 2,330,000, and 19% of them have been in use for more than ten years. Judging from these statistics, the average of passenger cars in urban areas has risen. Some of the major negative influences which these old cars have created are outlined below: (a) Environment: air quality is affected by the increased amount of pollutants emitted in car exhaust as the cars age; (b) Energy: As cars age, the efficiency of energy use decreases in fuel consumption and operation costs; (c) Safety: As cars age, the rate of breakdown rises. This leads to more acidents or, at the very least, traffic jams when a car breaks down and obstructs traffic flow, thus increasing social costs. It is, indeed, necessary to get rid of these old cars. In this paper strategies to eliminate old vehicles have been laid out. Three objectives to be achieved are (a) improving the quality of the environment, (b) decreasing energy consumption, and (c) improving vehicle safety. Coordination with the community during government implementation of the strategy will also be taken into consideration.


2015 ◽  
Vol 3 (1) ◽  
pp. 27
Author(s):  
Taslim Arifin ◽  
Syahrial Nur Amri ◽  
Siti Hajar Suryawati

Pengembangan wilayah dengan pendekatan minapolitan sebagai konsep pembangunan perikanan tidak bisa dilakukan secara parsial. Perikanan harus dibangun secara holisitik yaitu dengan membangun semua yang tersedia di perkotaan ke perdesaan. Penelitian ini bertujuan untuk mengetahui struktur dan pola pertumbuhan ekonomi wilayah dan mengetahui potensi dan daya saing lokasi sebagai prioritas pusat pertumbuhan perikanan di Provinsi Gorontalo. Studi ini menggunakan analisis tipologi Klassen dan Shift-Share (S-S). Wilayah yang memiliki struktur ekonomi relatif baik adalah Kabupaten Pohuwato. Daerah ini memiliki PDRB perkapita di atas nilai provinsi namun pertumbuhan ekonomi masih dibawah provinsi (high income but low growth), atau termasuk kategori daerah maju tapi tertekan. Kabupaten Gorontalo, Boalemo dan Bone Bolango termasuk dalam kategori relatif tertinggal (low growth and low income). Kabupaten Boalemo, Pohuwato dan Bone Bolango memiliki pertumbuhan subsektor perikanan yang hampir sama yaitu 18,6%, 16,2% dan 12,7%. Kabupaten Gorontalo hanya bertumbuh sebesar 7,4%. Hal ini tidak terlepas dari produksi subsektor perikanan Kabupaten Gorontalo yang hanya memiliki share 8% terhadap produksi perikanan. Untuk meningkatkan pertumbuhan ekonomi pada sektor perikanan, perlu memperhatikan hal-hal berikut: (a) menyediakan fasilitas publik, (b) pengembangan sektor perikanan secara terintegrasi, (c) pengembangan industri pengolahan hasil perikanan, (d) Pemda Kabupaten Boalemo dan Pohuwato, perlu melakukan tindakan pro aktif dan konstruktif untuk merangsang tumbuhnya minat penanaman modal disertai dengan peningkatan dan pembenahan kualitas SDM. Title: Regional Typhology Analysis for Developing of Minapolitan in the Gorontalo ProvinceRegional  development  by  using  Minapolitan  approach  is  as  a  fisheries  development  concept cannot be applied partially. Fisheries sector should be holistically developed by developing all of potency of rurals and urban areas. This study aims to: (1) understand the structure and pattern of regional economic growth, (2) find out the potency and competitiveness of the area as a priority for fisheries development center in Gorontalo Province. This study uses Klassen and Shift-Share (S-S) typology analysis. Finding of this study showed that has the better economic structure was Pohuwato Regency. This region has Gross Regional Domestic Bruto (GRDB) per capita above the provincial value. However, economic development is still below the provincial level (high income but low growth). It is categorized as developed region but they still under preasure of economy. Boalemo Regency, Pohuwato Regency and Bone Bolango Regency have almost equal fishery development value, which are 18.6%, 16.2% and 12.7% respectively. Gorontalo Regency is grow only 7.4 %. This is due to fisheries production in Gorontalo Regency is only share 8% of total fisheries production. In order to improve economic growth, is  fisheries  sector  need  to  pay  attention  to  several  important  points:  (a)  provide  public  facilities,  (b) development of an integrated fisheries sector, (c) development of processing industry, (d) Boalemo and Pohuwato regencies, need to tae action of pro-active and constructive to stimulate investor in improving quality of human resources.



Author(s):  
Antonio Celso de Souza Junior ◽  
João Alexandre Paschoalin Filho

Cities have shown high rates of population growth since the beginning of the twentieth century (at a greater intensity when compared to their development), which puts pressure on the environment intensifying the need of natural resources exploitation, as well as creating infrastructure problems. Among the impacts caused by the high densification of the population, noise pollution caused mainly by motor vehicles can be highlighted. This kind of urban impact, often ignored by the population and government, in addition to reducing people's quality of life and depreciating urban areas, can cause irreversible damage to public health. In this regard, this research brings, through measurements "in loco", the generation of noise by motor vehicles, in one of the main roads of the city of São Paulo. In addition to the data obtained, this research also analyzes them in the light of recommendations for technical standards and resolutions aimed at noise control. Through the analyzes conducted, it was found that the noise due to traffic, which is subject to the population that occupies (permanently or transiently) the surroundings of the road in studies, is above the recommended levels. In addition to momentary discomfort, the noise levels obtained have the potential to cause damage to the health of the population, such as hearing loss, attention deviations and even psychological problems. Therefore, it is hoped that this research will help to foster the debate about the impacts of noise pollution on the urban environment and the need for measures to be taken by municipal managers.



Energies ◽  
2020 ◽  
Vol 13 (10) ◽  
pp. 2444
Author(s):  
Matthew J. Burke

Efforts to achieve an energy transition often neglect to account for the levelling of benefits realizable with higher levels of energy use, despite knowledge of a saturation effect and recognition of increasing harms of use. This research examines energy sufficiency as a maximum quantity of energy associated with improvements in human well-being to inform a recalibration of energy targets among high-energy societies. A systematic review of recent research was performed to identify the point at which increasing levels of energy use no longer correlate with meaningful increases in well-being. For selected studies (n = 18), energy sufficiency values range from 60–221 gigajoules per capita per year with a mean of 132 gigajoules per capita per year for associated measures of well-being. The review finds agreement in a pattern of saturation and provides a range of values for energy sufficiency maximums, suggesting that a relatively modest amount and a diverse quality of energy is needed to support high levels of human well-being. Beyond the conventional emphasis on energy efficiency and renewable energy, energy sufficiency therefore offers a necessary and complementary approach for supporting just and ecological energy transitions.



Author(s):  
M. Gnatyuk

In this article, the relationship between energy consumption and GDP level has been analysed. The energy efficiency of European countries at present time based on the energy intensity of GDP and the quality of life index of the population has been explored. The efficiency level of the primary energy use through methods of system analysis and statistical calculations is determined. The relationship between the efficiency of the energy resources consumption by European states and the level of their economic development has been established. The presence of a significant imbalance in the energy intensity of GDP between European countries, namely between the economy in transition countries and developed countries of Europe has a much higher level of GDP per capita is revealed. The reason for this is that developed states of Europe have a more developed energy infrastructure in comparison with the former Soviet states. The energy-intensive and relatively powerful industrial sector consumes only a quarter of the energy resources consumed by EU countries due to its energy efficiency. Post-Soviet countries, although they consume less energy per capita, spend much more energy for own production of goods and services due to outdated transport infrastructure, poor green and renewable energy sources developing and transport, which significantly exceeds carbon dioxide and carbon monoxide emissions to the environment, therefore needs more fuel compared to transportation of developed European countries. The consistent patterns of primary energy consumption and its use by European states are revealed. Trends of reducing energy use and energy efficiency in the European countries have been analysed and considered. Energy efficiency of European countries through the quality of life index of the population, which takes into account the purchasing power index, the subsistence minimum, environmental pollution, the climate component, housing prices relative to the income of the population, time spent in traffic jams is analysed.



2012 ◽  
Vol 9 (2) ◽  
pp. 1
Author(s):  
Asra Hosseini

From earliest cities to the present, spatial division into residential zones and neighbourhoods is the universal feature of urban areas. This study explored issue of measuring neighbourhoods through spatial autocorrelation method based on Moran's I index in respect of achieving to best neighbourhoods' model for forming cities smarter. The research carried out by selection of 35 neighbourhoods only within central part of traditional city of Kerman in Iran. The results illustrate, 75% of neighbourhoods' area in the inner city of Kerman had clustered pattern, and it shows reduction in Moran's index is associated with disproportional distribution of density and increasing in Moran's I and Z-score have monotonic relation with more dense areas and clustered pattern. It may be more efficient for urban planner to focus on spatial autocorrelation to foster neighbourhood cohesion rather than emphasis on suburban area. It is recommended characteristics of historic neighbourhoods can be successfully linked to redevelopment plans toward making city smarter, and also people's quality of life can be related to the way that neighbourhoods' patterns are defined. 



2020 ◽  
Vol 19 (11) ◽  
pp. 2116-2135
Author(s):  
G.V. Savin

Subject. The article considers functioning and development of process flows of transportation and logistics system of a smart city. Objectives. The study identifies factors and dependencies of the quality of human life on the organization and management of stream processes. Methods. I perform a comparative analysis of previous studies, taking into account the uniquely designed results, and the econometric analysis. Results. The study builds multiple regression models that are associated with stream processes, highlights interdependent indicators of temporary traffic and pollution that affect the indicator of life quality. However, the identified congestion indicator enables to predict the time spent in traffic jams per year for all participants of stream processes. Conclusions. The introduction of modern intelligent transportation systems as a component of the transportation and logistics system of a smart city does not fully solve the problems of congestion in cities at the current rate of urbanization and motorization. A viable solution is to develop cooperative and autonomous intelligent transportation systems based on the logistics approach. This will ensure control over congestion, the reduction of which will contribute to improving the life quality of people in urban areas.



2016 ◽  
Vol 1 (1) ◽  
pp. 201
Author(s):  
Elida Kurti

This paper aims to reflect an effort to identify the problems associated with the educational learning process, as well as its function to express some inherent considerations to the most effective forms of the classroom management. Mentioned in this discussion are ways of management for various categories of students, not only from an intellectual level, but also by their behavior. Also, in the elaboration of this theme I was considering that in addition to other development directions of the country, an important place is occupied by the education of the younger generation in our school environments and especially in adopting the methods of teaching and learning management with a view to enable this generation to be competitive in the European labor market. This, of course, can be achieved by giving this generation the best values of behavior, cultural level, professional level and ethics one of an European family which we belong to, not just geographically. On such foundations, we have tried to develop this study, always improving the reality of the prolonged transition in the field of children’s education. Likewise, we have considered the factors that have left their mark on the structure, cultural level and general education level of children, such as high demographic turnover associated with migration from rural and urban areas, in the capacity of our educational institutions to cope with new situations etc. In the conclusions of this study is shown that there is required a substantial reform even in the pro-university educational system to ensure a significant improvement in the behavior of children, relations between them and the sound quality of their preparation. Used literature for this purpose has not been lacking, due to the fact that such problems are usually treated by different scholars. Likewise, we found it appropriate to use the ideas and issues discussed by the foreign literature that deals directly with classroom management problems. All the following treatise is intended to reflect the way of an effective classroom management.



1979 ◽  
Vol 10 (2-3) ◽  
pp. 171-190
Author(s):  
Pertti Lahermo ◽  
Jouko Parviainen

In this study the changes in the quality of groundwater are described on the basis of material collected at some groundwater extraction plants situated mainly in urban areas. The causes of the marked increase in the content of dissolved solids are evaluated from the 1960s onwards.



1991 ◽  
Vol 23 (1-3) ◽  
pp. 1-10 ◽  
Author(s):  
Takeshi Goda

The management and status of public water bodies in Japan is discussed. The environmental quality standards which have been set and the levels of compliance with these standards are shown. The water quality of Japanese rivers, lakes, reservoirs, wetlands and coastal waters is described, and eutrophication problems are mentioned. The effects of changes in population density and levels of recycling of industrial wastewaters on the quality of water bodies are discussed. Almost 75% of industrial wastewater is now recycled. Per capita availability of freshwater in Japan is comparatively low, and the construction of 530 dams, in addition to the 2393 dams already in operation, is planned. Irrigation effluents from paddy fields are a major factor which influences river water quality in Japan. The improvement of water quality using various methods is discussed.



Author(s):  
José van

Platformization affects the entire urban transport sector, effectively blurring the division between private and public transport modalities; existing public–private arrangements have started to shift as a result. This chapter analyzes and discusses the emergence of a platform ecology for urban transport, focusing on two central public values: the quality of urban transport and the organization of labor and workers’ rights. Using the prism of platform mechanisms, it analyzes how the sector of urban transport is changing societal organization in various urban areas across the world. Datafication has allowed numerous new actors to offer their bike-, car-, or ride-sharing services online; selection mechanisms help match old and new complementors with passengers. Similarly, new connective platforms are emerging, most prominently transport network companies such as Uber and Lyft that offer public and private transport options, as well as new platforms offering integrated transport services, often referred to as “mobility as a service.”



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