Sustainable transportation strategies for decoupling road vehicle transport and carbon dioxide emissions

2015 ◽  
Vol 26 (3) ◽  
pp. 373-388 ◽  
Author(s):  
Luis Velazquez ◽  
Nora E Munguia ◽  
Markus Will ◽  
Andrea G Zavala ◽  
Sara Patricia Verdugo ◽  
...  

Purpose – The purpose of this paper is to identify research priorities to guide transportation stakeholders in their practice, education, and research. Design/methodology/approach – A literature review of published, conference proceedings, agency reports, books, and web site documents was conducted, aiming at the identification of the diverging strategies and practices undertaken by transportation stakeholders in order to be able to generate initial meaningful insights about a sustainable transportation system. Findings – Sustainable transportation systems are in certain way a new paradigm where a business-as-usual approach is not possible. Vehicle makers produce more energy efficient vehicles. Nevertheless, fossil fuel is still the predominant source of energy. Regarding the level of carbon dioxide (CO2) emissions, non-motorized transport modes are preferable over motorized transport modes, and public transportation modes preferable to private transportation modes. It is also import to include environmental consideration along the design, construction, maintenance, and operation of the transportation infrastructure. While vehicles powered by alternate fuel such as biofuel, electricity, and/or fuel cell are becoming more popular, shifting to more sustainable transport modes would also require changes on commuter behaviors and individual preferences. Practical implications – The paper discusses the efforts that are underway for decoupling transport and CO2 emissions, being useful for transportation stakeholders to implement or improve the effectiveness of their potential or current sustainability transport initiatives through the identification of strategies, opportunities, and barriers. Originality/value – Although there is plenty of good information about sustainability and transportation modes in literature, most of the articles analyzed focus on specific factors of the whole transportation system. The originality/value of this paper is found in the holistic perspective, here presented, of the state of the art issues that a sustainable transport system would encompass.

2017 ◽  
Vol 7 (5) ◽  
pp. 490-505
Author(s):  
Champika Liyanage ◽  
Nuwan Dias ◽  
Dilanthi Amaratunga ◽  
Richard Haigh

Purpose Given the current focus on sustainable development, there is a need to identify the current status of the transport sector in developing countries and the obstacles to the development of a sustainable transport system. Thus, the purpose of this paper is to provide a critical review on what needs to be done in such countries towards a sustainable transportation system. The focus of the paper will be on the South Asian context. In order to achieve the aim, the paper examines the current issues, the policy context and the key actions required in the countries selected in South Asia (i.e. Afghanistan, Pakistan, Sri Lanka, Bangladesh, Bhutan, Maldives and Nepal). Design/methodology/approach The main method used for the project was a combination of semi-structured interviews and focus groups. In addition, a policy analysis was also carried out with a use of secondary data. Altogether, 348 interviews and 16 focus groups (with 157 participants) were carried out in the selected six countries. Although the purpose of the research methods was to carry out a situational analysis of each country mentioned above on seven societal challenges identified under the EU’s Horizon 2020 research programme, this paper only focusses on presenting the findings relating to sustainable transport. Findings Findings reveal that South Asian countries need to improve different aspects of their transportation sector, starting from national-level transportation policies. Sustainable transportation is not merely about mobility but also about creating safer, convenient and environmentally friendly transportation systems. Some key actions needed for these include introducing driver and passenger safety regulations, establishing vehicle emissions test centres to reduce CO2 emissions, and introducing public-private partnerships where useful. Originality/value This study provides a robust policy direction towards the introduction/improvement of a sustainable transportation system in South Asian countries.


2013 ◽  
Vol 11 (3) ◽  
Author(s):  
Nelza Lyana Abdul Rahim ◽  
Abdul Azeez Kadar Hamsa

Trends in transport have been changing and will continue to change over the next few years. A number of issues on the national and international transport scene have driven a need for organisations such as the Universities to further develop a sustainable transport strategy to encourage use of sustainable transport modes to achieve better environmental qualities on-campus. This research highlights the factors influencing the choice of using motorcars among student population for trips on-campus. A self-administered questionnaire was designed to collect data on "trip-makers" and "trip-making" characteristics and "preference to use motorcars as their main travel mode choice". The questionnaires were distributed to the student population who use motorcars oncampus. The total sample size selected was 100 and samples were selected from each Mahallah (hostel) by using stratified sampling method. The factors influencing use of motorcars on-campus was analysed using Pearson Chi- Square, Pearson’s Product-Moment Correlation Coefficient and t-test. The preference of the respondents on the measures that should be implemented to attract students to travel by sustainable transport modes such as walking, cycling, carpooling, or using public transportation are also discussed. The factors such as “year of study”, “vehicle registration status”, “travel time by walking from Mahallah (hostel) to Kulliyyah (faculty)” and “experienced delay time to the Kulliyyah” were found to influence the use of motorcars on-campus. 86% of the respondents were willing to shift from using motorcars to sustainable transportation modes. Recommendations to realize the willingness to shift from motorcars to other travel modes include: formulation of policy by the University authority to reduce the over-dependence on motorcars on campus; provision and management of efficient and effective public transportation services on-campus; provision and improvement of infrastructure to facilitate walking and cycling on-campus and strict enforcement on the use of illegal motorcars on-campus.


2013 ◽  
Vol 11 ◽  
Author(s):  
Nelza Lyana Abdul Rahim ◽  
Abdul Azeez Kadar Hamsa

Trends in transport have been changing and will continue to change over the next few years. A number of issues on the national and international transport scene have driven a need for organisations such as the Universities to further develop a sustainable transport strategy to encourage use of sustainable transport modes to achieve better environmental qualities on-campus. This research highlights the factors influencing the choice of using motorcars among student population for trips on-campus. A self-administered questionnaire was designed to collect data on "trip-makers" and "trip-making" characteristics and "preference to use motorcars as their main travel mode choice". The questionnaires were distributed to the student population who use motorcars oncampus. The total sample size selected was 100 and samples were selected from each Mahallah (hostel) by using stratified sampling method. The factors influencing use of motorcars on-campus was analysed using Pearson Chi- Square, Pearson’s Product-Moment Correlation Coefficient and t-test. The preference of the respondents on the measures that should be implemented to attract students to travel by sustainable transport modes such as walking, cycling, carpooling, or using public transportation are also discussed. The factors such as “year of study”, “vehicle registration status”, “travel time by walking from Mahallah (hostel) to Kulliyyah (faculty)” and “experienced delay time to the Kulliyyah” were found to influence the use of motorcars on-campus. 86% of the respondents were willing to shift from using motorcars to sustainable transportation modes. Recommendations to realize the willingness to shift from motorcars to other travel modes include: formulation of policy by the University authority to reduce the over-dependence on motorcars on campus; provision and management of efficient and effective public transportation services on-campus; provision and improvement of infrastructure to facilitate walking and cycling on-campus and strict enforcement on the use of illegal motorcars on-campus.


2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Stuti Haldar ◽  
Gautam Sharma

Purpose The purpose of this study is to investigate the impacts of urbanization on per capita energy consumption and emissions in India. Design/methodology/approach The present study analyses the effects of urbanization on energy consumption patterns by using the Stochastic Impacts by Regression on Population, Affluence and Technology in India. Time series data from the period of 1960 to 2015 has been considered for the analysis. Variables including Population, GDP per capita, Energy intensity, share of industry in GDP, share of Services in GDP, total energy use and urbanization from World Bank data sources have been used for investigating the relationship between urbanization, affluence and energy use. Findings Energy demand is positively related to affluence (economic growth). Further the results of the analysis also suggest that, as urbanization, GDP and population are bound to increase in the future, consequently resulting in increased carbon dioxide emissions caused by increased energy demand and consumption. Thus, reducing the energy intensity is key to energy security and lower carbon dioxide emissions for India. Research limitations/implications The study will have important policy implications for India’s energy sector transition toward non- conventional, clean energy sources in the wake of growing share of its population residing in urban spaces. Originality/value There are limited number of studies considering the impacts of population density on per capita energy use. So this study also contributes methodologically by establishing per capita energy use as a function of population density and technology (i.e. growth rates of industrial and service sector).


Author(s):  
Tran Minh Tung

Due to the policy of the Doi moi in Vietnam started in 1986, Hanoi has undergone many important changes. Currently, Hanoi's traffic is characterized by seemingly continuous motorcycle flows - a representative of high personal mobility in the context of rising incomes. Congestion, dust, pollution, insecurity, overload, etc., they are important keywords to describe Hanoi's urban traffic. Hanoi has put in place a number of policies to improve the transportation system. In 2017, in Hanoi's new mobility improvement project, there is a regulation on motorcycles: “The municipality will zone by limiting the activities of motorcycles according to the infrastructure and the service capacity of the public transportation system to stop motorcycle activities in the central districts in 2030” that becomes controversial. This article, based on the results of surveys assessing the level of satisfaction and desires of people about traffic at the KDTMs of Hanoi, analyzes the differences between the wishes of the municipality and the practices of Hanoi, through habits, modes of mobility of KDTM residents - the new residential areas of Hanoi that bring a different atmosphere of habitat compared to existing neighborhoods, by changing the mode of (re)making of the city. How will the traffic of KDTM residents be affected by this decision as well as how KDTMs will participate in the sustainable transportation of Hanoi?. It is the KDTMs with their “novelties” that will have to become pioneers creating opportunities of the changing of Hanoi traffic. Keywords: Hanoi; sustainable mobility; efficient transportation; motorcycle; KDTM (new residential area). Received 08 December 2018, Revised 30 January 2019, Accepted 30 January 2019


2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Mohd Alsaleh ◽  
A.S. Abdul-Rahim

PurposeThis research explores the effect of bioenergy use on carbon dioxide releases in 28 European Union (EU-28) affiliated members starting from 1990 to 2018.Design/methodology/approachApplying panels' fixed effect (FE) estimator and random effect (RE) estimator, the regressed findings are highly validated as they were robust by panel least square dummy variable corrected (LSDVC) and pooled ordinary least square (Pooled OLS) estimators.FindingsThe findings claimed that carbon dioxide releases decrease with an incline in bioenergy use and trade openness. On the other hand, fossil-fuel and economic growth indicators mounting carbon dioxide releases. The result implies that carbon dioxide releases in EU-28 region members can be mitigated significantly by mounting the quantity bioenergy use in generation channel. This will mostly participate in combating environmental pollution.Practical implicationsThe study suggests for EU28 region members to enhance the portion of bioenergy in their fuel access to decrease emitted carbon dioxide. Governors in EU28 members should mainly encourage bioenergy expansion to raise its security and availability. The politicians of the EU28 members must assert on efficacy and productivity of bioenergy production to achieve energy accessibility and decrease dependency on conventional energy.Originality/valueThis research applies the recently improved model, the panel data analysis approach, which considered for the first-class impacts of estimators on the dependent variable and deals with the several problems of the common Pooled OLS estimator's manner and performance. Finally, this research contributes to the previous studies on ecological sustainability by examining the presence correlation among carbon dioxide emissions, bioenergy sustainability, trade openness, fossil fuel and gross domestic product in the EU28 region. Hence, it proves our research novelty, originality and contribution to the body of knowledge.


2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Ananda Silva Singh ◽  
Eduardo De Carli ◽  
Luiz Aurélio Virtuoso ◽  
Andréa Paula Segatto ◽  
Fernanda Salvador Alves

Purpose The purpose of this paper is to analyze the commitment to a corporate social responsibility (CSR) practice developed by Company of Urbanization of Curitiba S/A – URBS, located in Curitiba (Paraná), Brazil. The paper observes the CSR practice developed by the company. Design/methodology/approach A descriptive study that used a qualitative approach was held. The research strategy of the research used consisted of a case study. Data were collected through semi-structured, in-depth interviews, documental analysis and direct observation. These data were further analyzed through the content analysis’ perspective. Findings The organization in question, even without obligation, develops a CSR project that contributes to the formation and awareness of young citizens, comprising ethical, voluntary, economical and legal responsibilities. Research limitations/implications Because of the fact that this is a single case study, the results cannot be generalized, representing only the reality of this case. Practical implications The practical implications of this study lies in the attention toward training of students of public schools, especially in aspects of buses and services usage and care for public equity, factors that even contribute to citizenship and the formation of better people and professionals. This will, in the future, contribute to form citizens that are more aware and who will tend to contribute to adequate usage of the transportation system as a whole, resulting in savings for the organization. Social implications The project analyzed in this study contributes to the formation of better citizens regarding the respect and ethical responsibilities they develop toward the public transportation system. Originality/value This paper demonstrates the commitment to a CSC practice made by a mixed-economy organization that develops this practice to contribute to the formation of citizens of the city. The value of this paper lies in the fact that it shows how CSR practices can be aligned with other practices of organizations, contributing to all stakeholders involved in it.


2019 ◽  
Vol 11 (10) ◽  
pp. 2799 ◽  
Author(s):  
Karol Tucki ◽  
Remigiusz Mruk ◽  
Olga Orynycz ◽  
Andrzej Wasiak ◽  
Katarzyna Botwińska ◽  
...  

Economic progress, development of transport, production of new cars, production of more and more energy, and the combustion of fossil fuels are causing huge changes that are currently occurring in the environment. Ecological problems of the contemporary economy combined with perspectives of resources exhaustion, as well as the need to follow sustainable rules of living, require the search for new fuels. Fuels which can assure their availability and good environmental performance are needed for maintaining sustainable transportation. Knowledge about the behavior of various fuels is necessary for realistic methods of technology management in transportation means and the fuel industry. This paper describes biofuels that can be an addition to petrol or can exist as standalone fuels. A simulation was carried out on an urban vehicle and the tested fuels were petrol 95, ethanol, methanol, and dimethyl ether. For the selected engine a simulation corresponding to that of the New European Driving Cycle (NEDC) test was created using the Scilab package. Based on this simulation, values of carbon dioxide and water vapor emission were determined. The fuel demand for each fuel mixture and the amount of air for the fuels used were also calculated (and verified on the basis of laboratory tests). It was demonstrated that addition of biofuel decreases emission of carbon dioxide, simultaneously increasing emission of water vapor. Biofuel additive also caused an increase in fuel consumption. Unfortunately, in the New European Driving Cycle test being investigated, carbon dioxide emissions in all cases exceeded the permissible level of 130 g CO2/km, which is bad news in the context of the further tightening of norms and standards. The simulation tests confirmed that when using the start/stop system and applying specific additives, the carbon dioxide emission decreases and the consumption of mixtures with the activated start/stop system is smaller. The analyzed problems and results of this analysis become more important in light of the Worldwide Harmonized Light Duty Vehicles Test Procedure (WLTP) standard, which became binding from September 2018 and applies to the sale of cars that had been approved prior (in accordance with the New European Driving Cycle standard). Although the NEDC standard appears obsolete the computer model simulating this type of test will be necessary in many cases. It is, however, needed and possible to develop a similar simulation procedure for WLTP tests.


2018 ◽  
Vol 18 (1) ◽  
pp. 83-94
Author(s):  
Muchammad Zaenal Muttaqin

[ID] Dalam upaya menciptakan suatu system transportasi yang baik di kota Pekanbaru, keberadaan Trans Metro Pekanbaru sebagai moda transportasi utama amat perlu dikembangkan secara konsisten dan menerus. Setiap rute pelayanan tersebut memiliki karakteristik tersendiri terkait jenis pelayanan dan karakteristik rute yang dilayani. Tujuan dari penelitian ini adalah untuk mengetahui kualitas pelayanan dalam perbandingan rute pelayanan agar menjadi pertimbangan dalam perhitungan kualitas pelayanan angkutan umum Trans Metro Pekanbaru. Batasan dari penelitian ini adalah hanya membandingkan dua rute perjalanan, yakni rute 2 yang menghubungkan Terminal BRPS-Kulim (rute komersial) dan rute 3 yang menghubungkan Ramayana-UIN Suska Panam (Rute komersial dan pendidikan). Analisis IPA (Importance-Performance Analysis) digunakan untuk mengetahui kualitas pelayanan antar rute perjalanan Trans Metro Pekanbaru sehingga memudahkan dalam penentuan prioritas bagi Trans Metro dalam melakukan peningkatan pelayanannya untuk setiap rute pelayanan. Sampel penelitian ini adalah 279 orang untuk setiap rute perjalanan. Hasil penelitian menunjukkan bahwa terdapat perbedaan pada setiap rute perjalanan. Secara umum, Hal ini dikarenakan penumpang memberi alasan tentang ketertarikan untuk menggunakan Trans Metro Pekanbaru adalah lebih menarik dibanding moda yang lain. Sehingga, strategi peningkatan kualitas dari segi waktu pelayanan menjadi perhatian serius bagi Trans Metro Pekanbaru untuk mencapai sebuah system transportasi yang lebih baik dan menuju transportasi yang berkelanjutan di kota Pekanbaru. [EN] In an effort to create a good transportation system in the city of Pekanbaru, the existence of Trans Metro Pekanbaru as the main transportation mode is very necessary to be developed consistently and continuously. Each service route has its own characteristics related to the type of service and the characteristics of the routes served. The purpose of this research is to find out the quality of service in the comparison of service routes so that it becomes a consideration in calculating the quality of Trans Metro Pekanbaru public transportation services. The limitation of this study is to only compare two travel routes, namely route 2 which connects BRPS-Kulim Terminal (commercial route) and route 3 which connects Suska Panam Ramayana-UIN (commercial and educational routes). IPA analysis (Importance-Performance Analysis) is used to determine the quality of service between Trans Metro Pekanbaru travel routes so as to facilitate the prioritization of Trans Metro in improving its services for each service route. The study sample was 279 people for each route. The results of the study show that there are differences in each route. In general, this is because passengers giving reasons for their interest in using Trans Metro Pekanbaru are more attractive than other modes. Thus, the strategy of improving quality in terms of service time is a serious concern for Trans Metro Pekanbaru to achieve a better transportation system and towards sustainable transportation in the city of Pekanbaru.


2016 ◽  
Vol 11 (2) ◽  
pp. 560-584 ◽  
Author(s):  
Olli-Pekka Hilmola ◽  
Ville Henttu

Purpose Most OECD countries will have a considerable challenge ahead with an ageing population and necessary health care produced for retired people. Healthcare costs have increased continuously from the mid-1990’s in Finland, and growth is likely to continue in the future, as the amount of older inhabitants is increasing. Furthermore, transportation of patients and their visitors between homes and hospitals is a large component of the total health carehealth care related costs. This paper aims to estimate transport-related costs and develop ways to decrease these costs. Design/methodology/approach A system dynamics simulation model was developed to examine different scenarios for patients and their visitor transportation to hospitals until the year 2040. Model is driven by age distribution of the region and likely by development of the total population. All parameter values were defined based on real-life observations. Findings Patients’ need to travel to hospitals is likely to continue to grow. In addition, quality of travel will change as older retired people are not willing or able to use their own transportation equipment or public transportation modes – this is the main reason for higher transportation costs of patients. Transportation is typically conducted via taxis, private cars and ambulances. Therefore, it is critical that people from the region are able to access hospital services with short proximity. Research limitations/implications Simulation study is limited to one hospital investment decision in Finland. Distances and population densities as well as transportation mode alternatives differ from more populous regions in the world. Practical implications Research findings stressed the importance of keeping their own hospital operations within the region and placing them in a better location. In an alternative case, where a hospital decision would have been abandoned, total transportation costs during 2012-2040 would have increased by at least the same amount that a new hospital is assumed to cost. Originality/value This research is one of the first from the health care sector, where patient transportation modes and ageing is being dealt with in the context of new investments. Patient transportation is often an overlooked issue, which bears significant costs, especially as people age.


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