Paulo Fernandes , Gonçalo Gonçalves Duarte Santos , Eloisa Macedo , Mariana Vilaça , Gonçalo Homem de Almeida Correia , Margarida C. Coelho
{"title":"A regional cost-benefit analysis of replacing motorized modes by a shared automated electric vehicle service","authors":"Paulo Fernandes , Gonçalo Gonçalves Duarte Santos , Eloisa Macedo , Mariana Vilaça , Gonçalo Homem de Almeida Correia , Margarida C. Coelho","doi":"10.1080/15568318.2025.2508843","DOIUrl":"10.1080/15568318.2025.2508843","url":null,"abstract":"<div><div>Shared automated electric vehicles (SAEVs) have the potential to transform regional transportation, particularly in low-density areas where accessibility and resource optimization are challenging. However, their integrated economic impact on operators, users, environment, and society have been little explored. This paper presents a cost-benefit analysis methodology, incorporating a flow-based integer programming model, to assess the viability of SAEV services in a regional interurban context. The case study is based on mobility data from the Aveiro and Coimbra regions (Portugal). We evaluate the replacement of all motorized intermunicipal trips with various SAEV configurations, including automated cars (with and without pooling), automated minibuses, and a mixed fleet (cars and minibuses). Results indicate that SAEV providers can achieve profitability with fares ranging from €0.08 to €0.36 per kilometer. Even at these rates, SAEV services generate economic benefits for users, particularly pooled car-based services, as private car expenses dominate current mobility costs. Additionally, all SAEV configurations contribute to cost reductions related to air pollution, noise, global warming potential, and road accidents, with pooled services offering the greatest savings. A series of SAEV transition scenarios using a fleet of pooled cars also demonstrated benefits for all stakeholders, albeit lower than those from fully replacing motorized trips. A second sensitivity analysis confirms that reducing vehicle acquisition costs is key to lowering fares and increasing user savings. This paper represents one of the first evaluations of large-scale SAEV services for intermunicipal trips with significant distances between urban centers, contributing insights into smart and sustainable transportation solutions for such contexts.</div></div>","PeriodicalId":47824,"journal":{"name":"International Journal of Sustainable Transportation","volume":"19 6","pages":"Pages 500-516"},"PeriodicalIF":3.1,"publicationDate":"2025-06-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144510666","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Yuxin Wang , Yizheng Wu , Lewen Wang , Yun Jiang , Guohua Song , Lei Yu
{"title":"Impact assessment for bicycle highway on cyclist’s PM2.5 exposure: Evidence from Beijing","authors":"Yuxin Wang , Yizheng Wu , Lewen Wang , Yun Jiang , Guohua Song , Lei Yu","doi":"10.1080/15568318.2025.2504531","DOIUrl":"10.1080/15568318.2025.2504531","url":null,"abstract":"<div><div>Elevated bicycle highways are increasingly piloted to enhance the efficiency and safety of cyclists, yet their impact on air pollution exposures remains underexamined. This study assessed the effectiveness of bicycle highways in reducing exposure to particulate matters (PM<sub>2.5</sub>) in Beijing, China. Real-world measurements were conducted along three representative cycling routes connecting same working and residential areas, that is, route bicycle highways (RB), route arterials (RA), and route collectors (RC). Compared to RA and RC, RB are slightly longer (3.86% and 7.71%, respectively) but offer shorter travel times (1.28% and 4.79%, respectively). Notably, vertical-separated paths on RB significantly reduce concentration by up to 23.08% compared to vegetation-protected lanes. Although higher concentrations are observed near construction sites and transportation facilities, the absence of intersections on RB reduces exposure by 5.47% and 6.75% compared to RA and RC, respectively. A notable disparity between exposure hotspots and heavily polluted areas highlights the complex interactions of external factors, such as meteorological conditions, traffic patterns, and built environments. Linear and non-linear regression analyses (<em>via</em> OLS and XGBoost–SHAP) elaborate the significant contributions of meteorological conditions, traffic patterns, road design, and land use in shaping on-road exposures. These findings suggest the urgent need for an exposure-focused evaluation approach in bicycle infrastructure planning. By considering the complicated effects caused by these external factors, policymakers can develop targeted strategies to mitigate exposure risks and promote safer and healthier cycling environments.</div></div>","PeriodicalId":47824,"journal":{"name":"International Journal of Sustainable Transportation","volume":"19 6","pages":"Pages 481-499"},"PeriodicalIF":3.1,"publicationDate":"2025-06-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144510664","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Mushtaque Ahmed Laghari , Ying Wang , Wali Muhammad Khoso
{"title":"Energy renewability, economic growth, transportation and climate vulnerabilities: Policy insights","authors":"Mushtaque Ahmed Laghari , Ying Wang , Wali Muhammad Khoso","doi":"10.1080/15568318.2025.2505963","DOIUrl":"10.1080/15568318.2025.2505963","url":null,"abstract":"<div><div>The current study examines the relationships among economic growth (GDP), energy renewability (RE), and climate vulnerability, focusing on GDP based on RE and transportation. System-generalized moments and panel quantile regression analysis were employed considering the methodological prospects. The data was collected from 22 Asian countries from 2008 to 2021. Further, this study segregated its countries into the World Bank income division and analyzed more deeply. For this purpose, the panels are divided into four groups, i.e. 22 Asian (overall group), high-income (HICs), upper-middle (UMICs), and low-middle-income countries (LMICs). This study examines whether the EKC pattern holds for GDP and climate resilience and how RE influences this relationship. The findings indicate that GDP contributes to increased climate vulnerability, whereas the combined effect of GDP and RE reduces climate vulnerability in most countries. When RE is introduced as a moderating factor, the relationship between GDP and climate vulnerabilities shifts from a U-shaped to an inverted U-shaped curve. These findings have significant policy implications for mitigating climate vulnerability and indicate that regulating RE can support sustainable RE and increase climate resilience.</div></div>","PeriodicalId":47824,"journal":{"name":"International Journal of Sustainable Transportation","volume":"19 6","pages":"Pages 532-546"},"PeriodicalIF":3.1,"publicationDate":"2025-06-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144510662","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Equal charging for all: Are there income-based disparities in public charging stations?","authors":"Wei San Loh , Robert B. Noland","doi":"10.1080/15568318.2025.2505187","DOIUrl":"10.1080/15568318.2025.2505187","url":null,"abstract":"<div><div>We compare charging station accessibility for different income groups in the San Francisco Bay Area. Using a microsimulation model, we estimate charging station accessibility under varying battery range scenarios, assuming different income groups have vehicles with different battery ranges. We conduct the analysis based on charging station availability in each traffic analysis zone in the Bay Area (<em>N</em> = 1442). Contrary to the general notion of unequal access to public charging stations across different income groups, we found that the disparity was minimal. Assuming a full fleet of EVs and the current level of charging infrastructure, the success rate for all income groups is low but similar using 2035 trip-level data. This finding highlights the need to build more charging infrastructure. To achieve a 95% charging success rate, we provide an estimate of the additional charging ports required in the San Francisco Bay Area.</div></div>","PeriodicalId":47824,"journal":{"name":"International Journal of Sustainable Transportation","volume":"19 6","pages":"Pages 576-586"},"PeriodicalIF":3.1,"publicationDate":"2025-06-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144510667","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Bridging gaps between land use and transport planning to facilitate the transition toward sustainable development","authors":"Sofia Eckersten , Berit Balfors","doi":"10.1080/15568318.2025.2507674","DOIUrl":"10.1080/15568318.2025.2507674","url":null,"abstract":"<div><div>This study examines the application of the Integrated Landscape Character Assessment (ILCA) within the Strategic Choice of Measures (SCM) process in land use and transport planning through the lens of the transformative capacity framework. By applying this framework, the study identifies key elements of transformative capacity in the planning process. Notably, ILCA contributes to transformative capacity by fostering a systems perspective that strengthens the understanding of spatial interconnections, multi-functionality, and ecosystem services. This, in turn, supports planners in addressing complex sustainability challenges and enhances their ability to implement integrated and forward-looking planning strategies. Furthermore, the integration of ILCA into the SCM process contributed to transformative capacity by enabling knowledge co-production through inclusive stakeholder engagement. By involving actors from multiple governance levels, NGOs, and private sector representatives in working groups and workshops, the process fostered mutual learning, built shared understanding, and aligned diverse perspectives. This collaborative approach not only strengthened legitimacy but also supported the formulation and justification of measures aligned with sustainability goals, such as promoting cycling and walking infrastructure and implementing nature-based solutions (NBS), thereby enhancing both procedural and substantive dimensions of transformation.</div></div>","PeriodicalId":47824,"journal":{"name":"International Journal of Sustainable Transportation","volume":"19 6","pages":"Pages 517-531"},"PeriodicalIF":3.1,"publicationDate":"2025-06-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144510665","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Evaluation aspects of active transport system: A review and way forward in the context of developing countries","authors":"Sakshi Sharma , Rajat Rastogi , Debasis Basu","doi":"10.1080/15568318.2025.2500559","DOIUrl":"10.1080/15568318.2025.2500559","url":null,"abstract":"<div><div>Active transport, namely walk, bicycle and manual tricycle, are in use for trips of varied lengths in developing countries like India. Considering their importance in social and economic sector, it is essential to have the associated infrastructure in place. Along with that it is necessary to assess the usability and acceptability of the infrastructure periodically. A systematic review of relevant 116 articles highlighted that the available tools are contextual, do not address dynamic changes and the choice of attributes is narrow but focused. Based on the research gaps being identified, this study aims to develop a framework for a comprehensive and generalized evaluation of active transport systems in developing countries. The dimensions like availability of associated infrastructure, utilities, safety concerns, and policy interventions are integrated in the proposed framework which includes the quantitative and qualitative information related to different aspects and dimensions. The framework consists of indices such as Active Mobility Facility Index (<em>AMFI</em>) and the Perceived Service Quality Index (<em>PSQI</em>) which requires primary (user perception surveys) as well as secondary data (road inventory surveys). The proposed Composite Active Sustainability Index (<em>CASI</em>) is expected to serve as a valuable decision-making tool for planners and policymakers and will enable them in prioritizing and implementing relevant infrastructure, and policies related to environmental, social, and economic dimensions.</div></div>","PeriodicalId":47824,"journal":{"name":"International Journal of Sustainable Transportation","volume":"19 5","pages":"Pages 393-418"},"PeriodicalIF":3.1,"publicationDate":"2025-05-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144124461","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Saewoom Jang , Junseo Park , Gahyeong Yu , Jinuk Hwang
{"title":"Tools for estimating traffic emissions considering spatial scales and mitigation strategies: A systematic review","authors":"Saewoom Jang , Junseo Park , Gahyeong Yu , Jinuk Hwang","doi":"10.1080/15568318.2025.2502558","DOIUrl":"10.1080/15568318.2025.2502558","url":null,"abstract":"<div><div>Estimation of road traffic emissions is crucial for achieving sustainable development goals, particularly in urban areas where transportation significantly contributes. This study systematically reviews research utilizing traffic simulation tools and emission models to estimate road traffic emissions at regional, city, and district levels. It aims to offer practitioners and researchers practical guidance on selecting the most appropriate tools and models to predict traffic emissions based on spatial scope and strategic objectives for emissions mitigation. The findings emphasize the importance of aligning emission estimation methods with targeted mitigation strategies and spatial contexts. This review provides a valuable resource by illustrating optimal combinations of tools and models tailored to different spatial scales and policy goals.</div></div>","PeriodicalId":47824,"journal":{"name":"International Journal of Sustainable Transportation","volume":"19 5","pages":"Pages 431-445"},"PeriodicalIF":3.1,"publicationDate":"2025-05-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144124460","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Ximena Villagrán , William F. Vásquez , Benjamín Leiva
{"title":"Tourist preferences for cleaner mobility: A contingent valuation of electric rickshaws in Guatemala","authors":"Ximena Villagrán , William F. Vásquez , Benjamín Leiva","doi":"10.1080/15568318.2025.2499037","DOIUrl":"10.1080/15568318.2025.2499037","url":null,"abstract":"<div><div>Tourists can support the transition to cleaner transportation by paying higher prices for electric mobility as higher profits may incentivize transport service providers to adopt cleaner vehicles. Using the contingent valuation method, this study investigates whether tourists are willing to pay for electric rickshaw transport services in Panajachel, a renowned tourist destination in Guatemala where rickshaws are the main mode of transportation. Estimating logit models, we found that tourists’ willingness to pay is positively related to income, environmental preferences, and the respondent’s belief that our study will have policy implications (i.e. perceived consequentiality), as well as negatively related to the length of the trip. Our estimates indicate that the median tourist is willing to pay a substantial price increase, i.e. at least 83% of the current price. Our findings provide useful insights to design pricing mechanisms and complementary policies aimed at promoting the adoption of cleaner vehicles in tourist destinations.</div></div>","PeriodicalId":47824,"journal":{"name":"International Journal of Sustainable Transportation","volume":"19 5","pages":"Pages 419-430"},"PeriodicalIF":3.1,"publicationDate":"2025-05-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144124477","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Real-time charging scheduling of aggregated electric vehicles: A novel PATCH framework addressing asynchronous plug-in dynamics","authors":"Xiaofeng Liu , Zhenya Ji","doi":"10.1080/15568318.2025.2500550","DOIUrl":"10.1080/15568318.2025.2500550","url":null,"abstract":"<div><div>In the pursuit of low-carbon transportation, electric vehicles (EVs) are experiencing unprecedented growth, necessitating efficient charging management strategies. Traditional online real-time charging scheduling, often relying on receding horizon policies, overlooks critical challenges posed by the asynchronous nature of EV arrivals and departures. Specifically, these strategies struggle to effectively handle two distinct types of charging sessions: those already connected in real-time with known parameters, and those yet to connect but anticipated within a prediction horizon, characterized by higher uncertainty compromising scheduling efficiency. To fill these gaps, this article proposes Padding-Asynchronous-arrivals, Transition-probabilities-Captured, Heterogenous-horizons-aware (PATCH), a novel framework for EV scheduling. In the first Padding-Asynchronous-arrivals (PA) module, by detecting real-time connected sessions and padding future arrivals, PATCH prepares for optimal charging allocation. In the second Transition-probabilities-Captured (TA) module, the charging scheduling is formulated as a Markov decision process (MDP), leveraging the deterministic arrival time of real-time sessions to accurately model transition probabilities and distinguish uncertainties. The final Heterogenous-horizons-aware (H) module ensures that each session’s charging requirements are met prior to departure, while dynamically adjusting the prediction horizon based on individual session durations. The MDP-based scheduling problem within PATCH is solved using a robust-bonded dynamic programming algorithm, ensuring resilience against various uncertainties while optimizing time costs. Simulations based on real-world EV charging data demonstrate that, under the premise of maintaining a similar computing speed with traditional methods, underscoring its potential to enhance EV charging management.</div></div>","PeriodicalId":47824,"journal":{"name":"International Journal of Sustainable Transportation","volume":"19 5","pages":"Pages 446-461"},"PeriodicalIF":3.1,"publicationDate":"2025-05-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144124475","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Overnight charging scheduling of electric buses considering V2G technology and uncertain battery charge-discharge efficiency","authors":"Zhaojie Wang , Feifeng Zheng , Ming Liu","doi":"10.1080/15568318.2025.2501264","DOIUrl":"10.1080/15568318.2025.2501264","url":null,"abstract":"<div><div>We investigate an electric bus overnight charging scheduling problem considering the uncertainty of bus charge-discharge efficiency. In line with scheduling practice, the vehicle-to-grid technology is considered in this problem. Given a set of appointed electric buses, our objective is to explore charging strategies that minimize the weighted sum of the total charging cost for the charging station, power grid load fluctuations, together with the negative value of rewards obtained from using V2G technology. Inspired by Abdelwahed et al., both discrete-time-optimization formulation and discrete-event-optimization formulation are established to model this problem under uncertain environments. We then employ K-means enhanced sample average approximation approach and K-means enhanced conditional value at risk approach to solve this problem. Numerical experiments are conducted to demonstrate the effectiveness of our approaches.</div></div>","PeriodicalId":47824,"journal":{"name":"International Journal of Sustainable Transportation","volume":"19 5","pages":"Pages 462-479"},"PeriodicalIF":3.1,"publicationDate":"2025-05-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144124462","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}