CitiesPub Date : 2025-10-04DOI: 10.1016/j.cities.2025.106503
K.T. Sarath , Trupti Mishra , Rangan Banerjee
{"title":"A multidimensional urban transport equity assessment framework: A case of Mumbai","authors":"K.T. Sarath , Trupti Mishra , Rangan Banerjee","doi":"10.1016/j.cities.2025.106503","DOIUrl":"10.1016/j.cities.2025.106503","url":null,"abstract":"<div><div>Urban transport appraisals in emerging economies rely on cost-benefit analysis frameworks that exclude equity and distributional considerations. This approach could exacerbate inequalities in access and opportunities, disproportionately affecting vulnerable populations. Existing literature lacks holistic transport equity assessment frameworks tailored for emerging economies. This study develops and applies a novel framework, grounded in Rawlsian Justice theory and the Capability Approach. The framework adopts a multidimensional evaluation of distributive justice and individual capability perspectives and employs a mixed-method approach incorporating spatial, economic, and qualitative dimensions.</div><div>Applying the framework to Mumbai reveals notable inequities. 27 % of the slum population lives in areas with severe transit supply-demand deficits. Metro and suburban rail service coverage spatially excludes many slum settlements, and affordability analysis indicates Metro and Suburban AC fares are largely unaffordable for minimum wage earners. The policy analysis reveals limited inclusion of vulnerable groups in planning documents, and budget analysis highlights disproportionate resource allocation: 87 % of the transport budget is directed towards private vehicle-oriented investments that serve only 9 % of the population(private vehicle users), while non-motorised transport and bus service receive a negligible share. Stakeholder perspectives further underscore the fragmented institutional arrangements and technocratic planning that limit consideration of vulnerable groups.</div><div>The findings indicate a lack of distributive justice principles in the current transport policy, with minimal prioritisation of the least advantaged groups. This study contributes a practical framework for city-level transport equity assessment, offering a valuable tool for policymakers and institutions in emerging economy contexts.</div></div>","PeriodicalId":48405,"journal":{"name":"Cities","volume":"169 ","pages":"Article 106503"},"PeriodicalIF":6.6,"publicationDate":"2025-10-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145223124","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
CitiesPub Date : 2025-10-03DOI: 10.1016/j.cities.2025.106512
Rubens Lopes Pereira da Silva , Raul da Mota Silveira Neto , Diego Firmino Costa da Silva
{"title":"Roads to opportunities? The effect of highways on intercity commuting in Brazil","authors":"Rubens Lopes Pereira da Silva , Raul da Mota Silveira Neto , Diego Firmino Costa da Silva","doi":"10.1016/j.cities.2025.106512","DOIUrl":"10.1016/j.cities.2025.106512","url":null,"abstract":"<div><div>We examine how access to a highway impacts the growth of daily commuting between cities in Brazil. Using data from the Demographic Census and applying an instrumental variable strategy, we discovered a significant and positive causal relationship between proximity to highways and growth in daily commuting to another municipality for work. Our findings indicate that improved highway access leads to a 64.2% rise in intercity outgoing commuting growth between 2000 and 2010. This effect is observed solely among men and individuals with primary and secondary education levels. Our research supports the notion that better transportation infrastructure can expand job opportunities by providing workers with access to a wider labor market.</div></div>","PeriodicalId":48405,"journal":{"name":"Cities","volume":"169 ","pages":"Article 106512"},"PeriodicalIF":6.6,"publicationDate":"2025-10-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145223125","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Transforming spaces: The role of adaptive reuse in strengthening urban resilience in Auckland, New Zealand","authors":"Itohan Esther Aigwi , Lisandro Mendoza , Tharaya Poorisat , Amarachukwu Nnadozie Nwadike","doi":"10.1016/j.cities.2025.106472","DOIUrl":"10.1016/j.cities.2025.106472","url":null,"abstract":"<div><div>In an era marked by rapid urbanisation and the increasing threats posed by climate change, cities worldwide face the pressing challenge of enhancing resilience while accommodating growing populations. This study explores the potential of Adaptive Reuse (AR) in strengthening New Zealand's existing urban resilience strategies.</div><div>By combining a thorough document analysis (<em>n</em> = 8) and two insightful case studies of existing AR projects in Auckland, valuable insights are uncovered to promote sustainable urban development. The findings underscore the significant advantages of AR, including improvements in Energy Efficiency (EE), reductions in waste, and enhancements in socio-economic vibrancy. While there are notable challenges to address—such as financial limitations, regulatory adaptation, enforcement issues, and the need for cohesive collaboration among stakeholders—these barriers present opportunities for growth and improvement.</div><div>The study offers practical recommendations for strengthening existing regulatory frameworks, boosting financial incentives, and fostering stronger stakeholder engagement in New Zealand. It also highlights the importance of aligning AR practices with global sustainability objectives, including the Paris Agreement and the Sustainable Development Goals (SDGs), to promote long-term urban resilience in New Zealand. These insights would serve as a valuable resource for relevant AR policymakers, investors, building professionals, users of existing buildings, and academics.</div></div>","PeriodicalId":48405,"journal":{"name":"Cities","volume":"169 ","pages":"Article 106472"},"PeriodicalIF":6.6,"publicationDate":"2025-10-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145223036","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
CitiesPub Date : 2025-10-03DOI: 10.1016/j.cities.2025.106527
Tianchen Huang , Xinyue Ye , Tan Yigitcanlar , Boqian Xu , Galen Newman , Bo Zhao , Benjamin Ennemoser , Dayong Wu , Junghwan Kim , Dongjie Wang
{"title":"Artificial Intelligence in urban design: A systematic review","authors":"Tianchen Huang , Xinyue Ye , Tan Yigitcanlar , Boqian Xu , Galen Newman , Bo Zhao , Benjamin Ennemoser , Dayong Wu , Junghwan Kim , Dongjie Wang","doi":"10.1016/j.cities.2025.106527","DOIUrl":"10.1016/j.cities.2025.106527","url":null,"abstract":"<div><div>Artificial Intelligence (AI) is playing an increasingly transformative role in urban design by enhancing the efficiency, scalability, and adaptability of design processes. This study presents a systematic review of AI applications in urban design, with a particular focus on the design generation phase, encompassing data analysis, scheme generation and optimization, and design visualization. AI-driven methodologies facilitate rapid data processing, automated design iterations, and advanced visualizations, thereby mitigating some key limitations in conventional urban design workflows that often rely on manual and time-consuming processes. Despite these advancements, several challenges persist. These include the fragmented integration of AI tools into existing workflows, the incomplete automation of the design process, and the potential for algorithmic bias in AI-generated outcomes. Such shortcomings underscore the importance of developing structured AI workflows, fostering effective human-AI collaboration, and curating diverse, inclusive datasets to promote equitable and context-sensitive design solutions. This review advocates for a balanced approach that leverages AI's computational power while retaining human creativity and contextual judgment. By doing so, AI-enhanced urban design holds the potential to support the creation of more sustainable, efficient, and resilient cities, better equipped to meet the complex challenges of contemporary urbanization.</div></div>","PeriodicalId":48405,"journal":{"name":"Cities","volume":"169 ","pages":"Article 106527"},"PeriodicalIF":6.6,"publicationDate":"2025-10-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145223122","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
CitiesPub Date : 2025-10-03DOI: 10.1016/j.cities.2025.106490
Miriam Pinski , Anne Brown , Nicholas Perloff-Giles
{"title":"Is microtransit a cost-effective alternative or a costly competitor to public transit?","authors":"Miriam Pinski , Anne Brown , Nicholas Perloff-Giles","doi":"10.1016/j.cities.2025.106490","DOIUrl":"10.1016/j.cities.2025.106490","url":null,"abstract":"<div><div>Many transit agencies have piloted or introduced on-demand, flexible, and door-to-door microtransit services, seeking ways to attract new riders and bridge first- and last-mile gaps to existing fixed-route transit services. Microtransit services may affect an agency's fixed-route ridership, and may also add more costs — in budget, staff resources, and potentially shifted ridership. It is unclear to what extent agencies explicitly design their microtransit programs to meet their transit ridership goals, or how microtransit affects transit ridership in practice. In this paper, we fill this gap by answering three related questions: 1) To what extent is increasing public transit ridership a goal of microtransit programs? 2) Do microtransit evaluations measure programs' impacts on public transit ridership, and if so, how? And 3) Under what conditions do microtransit programs boost or cannibalize public transit ridership? To answer these questions, we first analyze whether and how 17 microtransit pilot evaluations from across the U.S. define and measure ridership impacts. We then examine telematics and rider survey data from four microtransit programs in California's Clean Mobility Pilot program, alongside local public transit route, budget, and ridership data. We find that while many agencies identify microtransit ridership goals, they varyingly measure ridership effects. Few microtransit services appear to increase overall transit ridership, and some services provide a more reliable alternative or operate outside fixed-routes. Our findings suggest that transit agencies can improve transit ridership and connectivity more systematically if they design microtransit programs to fill spatial and temporal gaps in fixed-route service.</div></div>","PeriodicalId":48405,"journal":{"name":"Cities","volume":"169 ","pages":"Article 106490"},"PeriodicalIF":6.6,"publicationDate":"2025-10-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145223133","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
CitiesPub Date : 2025-10-03DOI: 10.1016/j.cities.2025.106541
Rodrigo Siqueira Reis , Ana Luiza Favarao Leão , Milena Franco Silva , Paulo Nascimento Neto , Alexandre de Paula da Silva , Yi Wang , Alex Antonio Florindo
{"title":"Reframing affordable housing in Latin America through public health and climate resilience","authors":"Rodrigo Siqueira Reis , Ana Luiza Favarao Leão , Milena Franco Silva , Paulo Nascimento Neto , Alexandre de Paula da Silva , Yi Wang , Alex Antonio Florindo","doi":"10.1016/j.cities.2025.106541","DOIUrl":"10.1016/j.cities.2025.106541","url":null,"abstract":"<div><div>Urban development in Latin America is characterized by rapid urbanization, environmental vulnerability, and social inequality, all of which are intensified by climate change. In Brazil, these issues converge in the Minha Casa, Minha Vida (MCMV) program. While MCMV has expanded access to affordable housing, its broader impacts on health, climate resilience, and equity remain underexplored. This commentary reframes MCMV as a multisectoral intervention with implications for health, spatial justice, and environmental sustainability. Earlier phases of the program reproduced patterns of peripheralization, segregation, and limited access to health-promoting infrastructure, whereas recent reforms have incorporated concerns with adaptation through location, energy efficiency, and environmental safeguards. Although these changes improve alignment with the SDGs, they remain largely normative and fall short of addressing climate resilience as a central dimension. We argue for embedding health and climate goals into housing policy design, and for advancing rigorous evaluation through natural experiments and mixed methods to evaluate real-world interventions. These approaches are crucial for understanding how large-scale housing programs influence spatial justice, quality of life, and environmental exposures in underserved areas. This commentary calls for placing sustainability and health at the center of future housing initiatives in Latin America and beyond.</div></div>","PeriodicalId":48405,"journal":{"name":"Cities","volume":"169 ","pages":"Article 106541"},"PeriodicalIF":6.6,"publicationDate":"2025-10-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145223038","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
CitiesPub Date : 2025-10-03DOI: 10.1016/j.cities.2025.106507
Jun Chu , Jianfa Shen , Hengyu Gu , Haoyu Hu , Junwei Zhang
{"title":"Analyzing rhythms of intercity mobility within and between mega-city regions: Evidence from China","authors":"Jun Chu , Jianfa Shen , Hengyu Gu , Haoyu Hu , Junwei Zhang","doi":"10.1016/j.cities.2025.106507","DOIUrl":"10.1016/j.cities.2025.106507","url":null,"abstract":"<div><div>Although a significant body of research on intercity mobility explores temporal dynamics, there are still gaps in our understanding of the rhythmic characteristics within and between mega-city regions (MCRs), partly due to challenges raised by the “curse of dimensionality” in time series big data. This paper attempts to unravel the rhythms of intercity mobility in terms of three interlocking characteristics: vibration, periodicity and predictability. China's daily intercity flows within and between MCRs over the course of one year are derived from Tencent big data. They are analyzed using time series methods, including permutation entropy and wavelet analysis. It is found that within a one-year timeframe, the flows within MCRs show weekly and monthly periodic patterns while the flows among MCRs have separated monthly periodic patterns in a part of the year. In addition, the flows within MCRs have a more predictable pattern than the flows between MCRs within a one-year timeframe. These results could provide valuable support for transportation and urban planning.</div></div>","PeriodicalId":48405,"journal":{"name":"Cities","volume":"169 ","pages":"Article 106507"},"PeriodicalIF":6.6,"publicationDate":"2025-10-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145223123","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
CitiesPub Date : 2025-10-03DOI: 10.1016/j.cities.2025.106508
Qing Wang , Chika Takatori , Kenjiro Kito
{"title":"Who moves where—and what housing choices do they make? uncovering spatial polarization through life-course migration in a shrinking megacity","authors":"Qing Wang , Chika Takatori , Kenjiro Kito","doi":"10.1016/j.cities.2025.106508","DOIUrl":"10.1016/j.cities.2025.106508","url":null,"abstract":"<div><div>Spatial polarization is a bottom-up process embedded in life-course trajectories rather than arising solely from macro-scale demographic decline. This study examines how life-course migration and housing choices shape spatial polarization in the Tokyo Metropolitan Area (TMA), a prototypical shrinking megacity. Using an integrated framework—combining survivorship-based cohort estimation, robust multiple linear regression, random forests, and geographically weighted regression—this research links micro-level residential decisions to broader demographic and structural transformations.</div><div>Results identify three life-course migration cohorts whose divergent housing choices reinforce a polarized geography of youthful cores, family-oriented inner suburbs, and ageing peripheries. Young adults cluster in central Tokyo’s high-density rentals near transit hubs; young families pursue homeownership and educational access in western Tokyo and inner suburbs; while older seniors relocate to eastern Tokyo and peripheral municipalities, shaped by low-cost rentals and rural attachments. Across cohorts, housing tenure emerges as the strongest determinant of Migration Pattern Intensity (MPI), outweighing land prices, neighborhood characteristic, and accessibility.</div><div>These findings advance the concept of a “polarized life-course housing trajectory” to explain how housing choices across life stages accumulate into multiscale polarization, intensified by intergenerational transfers. The study introduces this novel lens to bridge macro-structural shrinkage with micro-level residential practices to understand spatial polarization. Policy insights stress integrating foreign labor and multicultural inclusion at the regional scale and promoting multi-generational housing locally to mitigate suburban shrinkage and ageing. These strategies resonate with the SDGs and global sustainability agendas, offering lessons for urban governance in megacities confronting demographic contraction.</div></div>","PeriodicalId":48405,"journal":{"name":"Cities","volume":"169 ","pages":"Article 106508"},"PeriodicalIF":6.6,"publicationDate":"2025-10-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145223041","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
CitiesPub Date : 2025-10-02DOI: 10.1016/j.cities.2025.106492
Cheng-Kai Hsu
{"title":"Unpacking temporal trends in U.S. road injury mortality by mode of transportation and sex: An age–period–cohort analysis","authors":"Cheng-Kai Hsu","doi":"10.1016/j.cities.2025.106492","DOIUrl":"10.1016/j.cities.2025.106492","url":null,"abstract":"<div><div>Road traffic injuries remain a major health burden in the United States, with vulnerable road users—pedestrians, bicyclists, and motorcyclists—disproportionately affected. Although age is a well-established determinant of road traffic injury risk, most research treats age effects as static, overlooking generational (cohort) differences and historical (period) shifts that shape risk across time. This study applied an Age–Period–Cohort (APC) model to U.S. road mortality data from 1980 to 2021, using Global Burden of Disease estimates disaggregated by age, sex, and mode of transportation. By isolating the contributions of age, cohort, and period effects, findings reveal that conventional cross-sectional methods can misrepresent age-related risk by conflating it with temporal influences, leading to over- or underestimations. For motor vehicle and pedestrian injuries, where risks declined both across historical periods and among more recent cohorts, cross-sectional analyses tend to overestimate risk among older adults and underestimate it among the young. For motorcyclists, age-related risk is often overstated due to unfavorable period effects, while for bicyclists, it is understated due to safety improvements among newer cohorts. Stratifying by sex further reveals disparities in two-wheeled travel: young male motorcyclists face the highest risks, while young female bicyclists experience disproportionate risks often obscured in aggregate data. These results highlight the value of APC modeling in uncovering hidden patterns and providing a more nuanced, temporally sensitive understanding of road risks across demographic and modal lines. Such insights can guide targeted interventions, such as youth-focused motorcycle safety programs, policy measures to protect adolescent female bicyclists, and APC-aware surveillance tools that better anticipate emerging risks.</div></div>","PeriodicalId":48405,"journal":{"name":"Cities","volume":"169 ","pages":"Article 106492"},"PeriodicalIF":6.6,"publicationDate":"2025-10-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145223040","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
CitiesPub Date : 2025-10-02DOI: 10.1016/j.cities.2025.106526
Changda Yu , Mei-Po Kwan , Yang Liu
{"title":"Does activity context and its temporality matter in the stress-relieving effect of greenspace? Evidence based on individual mobile sensing","authors":"Changda Yu , Mei-Po Kwan , Yang Liu","doi":"10.1016/j.cities.2025.106526","DOIUrl":"10.1016/j.cities.2025.106526","url":null,"abstract":"<div><div>Existing discussion on the stress-relieving effects of greenspace tends to overemphasize the dynamics of travel trajectories while overlooking the rich activity contexts and temporality underlying individual behaviors. This oversight may lead to biases and inconsistent findings. Using GPS trajectories of 756 participants in Hong Kong, this study integrates street view data, geographic ecological momentary assessment (GEMA), and activity-travel diaries to derive individual-level activity contexts. We examine how these contexts moderate the relationship between eye-level greenspace exposure and momentary stress, including temporal dynamics. The results identify three distinct activity contexts with differential impacts on mental stress and the stress-relieving effects of greenspace: (1) Substitutional Activity Contexts (e.g., flexible-schedule activities, solitary or familiar social interactions). These contexts are defined by activities that inherently alleviate stress through intrinsic psychological benefits but diminish the stress-relieving efficiency of greenspace, thereby reducing the reliance on greenspace. (2) Stress-Priming Activity Contexts (e.g., rigid-schedule work/study). These involve activities that elevate baseline stress but amplify the stress relieving efficiency of greenspace, creating a “stress-resilient” dynamic. (3) Synergistic Activity Contexts. These unique contexts both reduce stress independently and enhance the efficiency of stress relieving effect of greenspace through combined mechanisms. Active travel (e.g., walking, cycling) embodies this synergy: its intrinsic stress-reducing effect requires long-term exposure (80–160 min), while it enhances the stress-relieving efficiency of greenspace after shorter exposure (10–50 min) through sensory-rich engagement with greenery. Policymakers should not only consider the quantity of greenspace in physical environments but also focus on their alignment with people's actual daily activity contexts.</div></div>","PeriodicalId":48405,"journal":{"name":"Cities","volume":"169 ","pages":"Article 106526"},"PeriodicalIF":6.6,"publicationDate":"2025-10-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145223126","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}