Zhijun Meng , Jiachi Ji , Lulu Liu , Siyuan Liu , Zhen Sun , Qingfang Xiao , Zikang Yang
{"title":"Corrigendum to “eVTOL aircraft for the low-altitude economy: A review of development history, core technologies, and future trends”. [Case Stud. Transport Policy 22 (2025) 101629]","authors":"Zhijun Meng , Jiachi Ji , Lulu Liu , Siyuan Liu , Zhen Sun , Qingfang Xiao , Zikang Yang","doi":"10.1016/j.cstp.2025.101689","DOIUrl":"10.1016/j.cstp.2025.101689","url":null,"abstract":"","PeriodicalId":46989,"journal":{"name":"Case Studies on Transport Policy","volume":"23 ","pages":"Article 101689"},"PeriodicalIF":3.3,"publicationDate":"2026-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147395206","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Solveig Aamodt, Erlend André Tveiten Hermansen, Merethe Dotterud Leiren
{"title":"Always on their toes: Policy entrepreneurs’ efforts to avoid backlashes against climate policies for private cars in Norway","authors":"Solveig Aamodt, Erlend André Tveiten Hermansen, Merethe Dotterud Leiren","doi":"10.1016/j.cstp.2025.101662","DOIUrl":"10.1016/j.cstp.2025.101662","url":null,"abstract":"<div><div>Transport policies targeted towards cutting greenhouse gas (GHG) emissions from private cars are subject to increasing scholarly attention. An increasing literature investigates the role of policy entrepreneurs in promoting climate policies. Their role in maintaining policies is, however, rarely addressed in this literature. As climate policies are contested, they are also prone to weakening and rollbacks – and policies targeting private cars are no exception. Comparing the electrification of the vehicle fleet and increased use of biofuels in the Norwegian private car transport segment, we argue that by concentrating on the <em>processes</em> and analysing the connection between actors and policies across measures, we can better understand why and how policy instruments are maintained. The cases are interesting because they are the two most important climate policies in Norway targeting private cars. To stay successful, we find that policy entrepreneurs have to continue to remain active and alert after a policy-decision in their favour has been taken. To avoid rollback and achieve further policy change, they make use of different entrepreneurial strategies. We also find that in a democracy like Norway, where minority governments are common, the national budget negotiations create particularly important policy windows for low-carbon transport policies. We conclude that policy entrepreneurs play pivotal roles in maintaining policies and preventing backlash. Successful policy entrepreneurship is conditioned by persistence and ability to analyze the parliamentary situation combined with skillful choices of entrepreneurial strategies.</div></div>","PeriodicalId":46989,"journal":{"name":"Case Studies on Transport Policy","volume":"23 ","pages":"Article 101662"},"PeriodicalIF":3.3,"publicationDate":"2026-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145615629","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Ulrik Berggren , Carl-William Palmqvist , Roger Pyddoke
{"title":"Measured service reliability and customer satisfaction in public transport","authors":"Ulrik Berggren , Carl-William Palmqvist , Roger Pyddoke","doi":"10.1016/j.cstp.2025.101669","DOIUrl":"10.1016/j.cstp.2025.101669","url":null,"abstract":"<div><div>How travellers perceive the quality of public transport services has profound influence on their satisfaction and thus of their inclination to choose this mode of transport. Punctuality, which may be interpreted as timetable adherence or overall travel time predictability, is often pointed out as the most important constituent of overall service reliability of public transport systems. However, in order for operators to be able to improve passengers’ perceptions of service reliability, an empirically derived linkage between perceptions and actual service performance indicators must be established. This paper has addressed this issue by using six-year longitudinal dataset on half-year resolution level from the regional public transport system of Scania, Sweden, to relate various indices of actual service reliability, obtained from service performance indicators, to stated satisfaction with punctuality for trains and buses. This was done by means of linear regression models using a stepwise approach to eliminate redundant variables, based on the level of independence of each variable. The results indicate that average arrival delay and frequency of early departures in relation to schedule are the most important factors of service reliability to explain travellerś perceptions of punctuality. Thus, for instance, average arrival delay and schedule adherence are indicated to have three times larger impact on satisfaction than frequency of early departures. But we also find that other service quality factors such as cleanliness, safety, and seat availability are also indicated to have an impact on perceptions of service reliability. It is emphasized that appropriate service performance data, and their relation to perceptions of passengers, constitutes crucial information for commercial and public providers in their ambition to improve levels of passenger satisfaction with operations but that the optimal level of punctuality is likely to differ between different passenger categories, and thus services.</div></div>","PeriodicalId":46989,"journal":{"name":"Case Studies on Transport Policy","volume":"23 ","pages":"Article 101669"},"PeriodicalIF":3.3,"publicationDate":"2026-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145615631","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
F.J. van Zyl , Leila Goedhals-Gerber , Joubert van Eeden
{"title":"Dry ports research on African countries: a systematic literature review and bibliometric analysis","authors":"F.J. van Zyl , Leila Goedhals-Gerber , Joubert van Eeden","doi":"10.1016/j.cstp.2025.101694","DOIUrl":"10.1016/j.cstp.2025.101694","url":null,"abstract":"<div><h3>Purpose</h3><div>Research on dry ports has grown globally, yet systematic evidence on Africa remains fragmented across numerous journals, countries and a loosely connected author network. This fragmentation limits the development of an Africa-specific conceptualisation of dry ports and makes it difficult to compare experiences across regions. This article presents a systematic literature review and bibliometric analysis of dry port studies with an explicit African focus, consolidating dispersed evidence into a continent-centred synthesis.</div></div><div><h3>Methods</h3><div>Searches in Scopus, Web of Science, EBSCO Host, Engineering Village, ProQuest and Google Scholar identified 418 records. After applying predefined inclusion/exclusion criteria, 70 publications (69 journal articles and one book chapter) were retained for analysis.</div></div><div><h3>Results</h3><div>The evidence base spans 51 journals and 27 African countries, with concentrations in Nigeria, Ethiopia, Tanzania, South Africa and Kenya. Results show a marked post-2019 increase in African dry port studies but reveal a fragmented author network and dispersed publication outlets. Synthesis across the retained studies highlights three continent-specific features: (i) dry ports often respond to structural constraints including weak inland connectivity, customs/clearance frictions, and limited multimodal integration; (ii) governance and institutional arrangements—including concessioning, regulatory coherence and overlapping mandates—strongly determine performance; and (iii) corridor logistics and regional integration shape the siting and roles of inland terminals beyond seaport decongestion rationales.</div></div><div><h3>Conclusions</h3><div>The review contributes an Africa-centred consolidation of a previously fragmented field, clarifies where and why research attention clusters, and distils core themes that distinguish African dry ports from developed-economy trajectories, providing a baseline for comparative work and future inquiry. In so doing, the review advances theory on port–hinterland systems by foregrounding institutional and corridor-based dynamics. It offers policy-relevant insights for designing dry ports as instruments of regional integration rather than purely as seaport extensions.</div></div>","PeriodicalId":46989,"journal":{"name":"Case Studies on Transport Policy","volume":"23 ","pages":"Article 101694"},"PeriodicalIF":3.3,"publicationDate":"2026-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145839377","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Autonomous shuttles in the public eye: mediators on the path to successful expansion","authors":"Panick Kalambay , Norris Novat , Boniphace Kutela , Abimbola Ogungbire , Angela Kitali , Emmanuel Kidando","doi":"10.1016/j.cstp.2026.101719","DOIUrl":"10.1016/j.cstp.2026.101719","url":null,"abstract":"<div><div>This study explored public opinions on the expansion and safety of autonomous shuttles using data from the Connected Autonomous Shuttle Supporting Innovation (CASSI) pilot program in Cary and Charlotte, North Carolina. The objective is to understand the factors influencing public support or opposition to autonomous shuttle expansion, investigate perceptions of safety, and uncover reasons for reluctance to re-ride. For this purpose, the study employed ranked cross-correlation analysis, association rule mining, mediation analysis, and thematic analysis. Key mediators, such as post-ride safety perception and the intention to re-ride, were identified, and the findings reveal that they significantly influence public support for shuttle expansion. In addition, the importance of positive initial experience, timely service, and enhanced operational performance in fostering public acceptance was also highlighted. Overall, the findings underscore the need to address safety concerns, ensure accessibility, and improve shuttle operations to promote large-scale adoption. This study provides valuable insights into the intersection of public opinion on safety and autonomous shuttle operation, guiding policymakers and service providers to better integrate these vehicles into urban transportation systems.</div></div>","PeriodicalId":46989,"journal":{"name":"Case Studies on Transport Policy","volume":"23 ","pages":"Article 101719"},"PeriodicalIF":3.3,"publicationDate":"2026-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146077279","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Asif Hayat , Hifza Irfan , Hassan Shehzad , Sadia Haider , Muhammad Zaman
{"title":"The rising vehicle counts and deteriorating air quality in Islamabad, Pakistan","authors":"Asif Hayat , Hifza Irfan , Hassan Shehzad , Sadia Haider , Muhammad Zaman","doi":"10.1016/j.cstp.2025.101684","DOIUrl":"10.1016/j.cstp.2025.101684","url":null,"abstract":"<div><div>Rapid motorization in Pakistan has intensified air quality challenges, yet limited research has examined how vehicular growth contributes to environmental degradation and what institutional responses have emerged. This study investigates the linkages between rising vehicle numbers, weak regulatory enforcement and deteriorating air quality in Islamabad, Pakistan. Qualitative in-depth interviews were conducted with officials from the Capital Development Authority, Environmental Protection Agency and Islamabad Transport Authority to explores institutional capacities, policy implementation gaps and emerging strategies such as public transport expansion and electric vehicle promotion. Twelve participants were selected through purposive sampling, and the collected data were analysed thematically using MAXQDA software. The findings reveal that rapid growth in private vehicle ownership, combined with poorly maintained fleets and the absence of systematic inspection regimes, has accelerated atmospheric emissions in the capital. Institutional inertia, resource scarcity and socio-economic justifications for tolerating old vehicles further exacerbate the problem. While initiatives such as the Bus Rapid Transit system and planned electric vehicle policies signal potential, their scale remains insufficient. The current study contributes to debates on urban air quality governance in the Global South by highlighting how weak institutional frameworks and competing development priorities undermine environmental sustainability. It calls for integrated policy reforms, investment in sustainable public transport and robust enforcement mechanisms to mitigate transport-related emissions.</div></div>","PeriodicalId":46989,"journal":{"name":"Case Studies on Transport Policy","volume":"23 ","pages":"Article 101684"},"PeriodicalIF":3.3,"publicationDate":"2026-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145736237","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Cash, code, and congestion: A case study on MaaS adoption barriers and policy implications in Hanoi","authors":"Van Chung Hoang","doi":"10.1016/j.cstp.2025.101643","DOIUrl":"10.1016/j.cstp.2025.101643","url":null,"abstract":"<div><div>Mobility-as-a-Service (MaaS) is emerging as a paradigm-shifting solution for urban transportation, yet its research and implementation have been largely confined to developed countries. A significant knowledge gap exists regarding its viability in the unique context of developing nations, which are often characterized by fragmented transport systems, cash-dominant economies, and severe traffic congestion. This study addresses this gap by investigating the factors influencing MaaS adoption willingness among university students in Hanoi, Vietnam, a city that epitomizes these challenges. We frame our analysis through a “cash, code, and congestion” lens to dissect the structural and behavioral barriers to adoption. Employing a survey-based methodology with 372 student respondents, this research utilizes Classification and Regression Trees (CART) to develop predictive models for two distinct user segments: private vehicle users and public/shared transport users. The models identify the key determinants of adoption and reveal the detailed decision-making profiles of each group. Our findings reveal a strong latent demand for MaaS, but uncover fundamentally divergent adoption logics between the two segments. For private vehicle users, adoption is primarily driven by their existing digital habits with ride-hailing apps, with financial considerations acting as a secondary factor. Conversely, for public/shared transport users, the practical utility of their daily journey, particularly commute distance, is the most critical predictor. The results underscore that a one-size-fits-all MaaS strategy is unviable. As a conclusion, this study provides empirical evidence for segment-specific pathways to MaaS adoption in a developing country context. We propose that successful MaaS implementation in a Vietnamese context such as Hanoi requires targeted value propositions: focusing on cost-efficiency and superior convenience to attract private users, while emphasizing operational reliability and functional optimization for public transport users. These strategies must be coupled with systemic solutions to overcome the “cash, code, and congestion” barriers, ultimately positioning MaaS as a key enabler of sustainable urban mobility.</div></div>","PeriodicalId":46989,"journal":{"name":"Case Studies on Transport Policy","volume":"23 ","pages":"Article 101643"},"PeriodicalIF":3.3,"publicationDate":"2026-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145520985","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Shared e-scooters as a commuting mode: evidence from Malmö, Sweden","authors":"Chunli Zhao , Mengtian Xue , Zahra Hamidi","doi":"10.1016/j.cstp.2025.101695","DOIUrl":"10.1016/j.cstp.2025.101695","url":null,"abstract":"<div><div>Shared e-scooters (SEs) are increasingly integrated into urban mobility systems, yet their role in commuting and contribution to sustainable transport remain insufficiently understood. This study examines SE commuting patterns in Malmo, Sweden, focusing on their use as both a first-/last-mile connection to public transport and a primary commuting mode. Using pre-pandemic trip data from a major SE operator and spatial analysis, we analyzed travel flows, user characteristics, and built environment factors influencing SE use. Results show that 53 % of morning commuting trips employ SEs as the primary mode of transport, while the remainder function as first-/last-mile connections, mainly among centrally located residents or those transferring to public transport for longer commutes. The average trip distance is 2.3 km. SE use is most common among adults aged 19–45 and students and is not positively associated with higher income. Greater population density and mixed areas with commercial, industrial, and public service buildings correspond with higher SE usage, whereas longer distance from the city center reduces SE uptake. In peripheral areas with limited public transport and within approximately 3 km buffer of stations, SEs complement public transport. However, easy access to car parking lowers the likelihood of SE use as a driving alternative. Good cycling infrastructure exists further from the central areas encourage the adoption of SEs as a primary commuting mode. The study suggests policy perspectives for shaping SE towards a more sustainable role.</div></div>","PeriodicalId":46989,"journal":{"name":"Case Studies on Transport Policy","volume":"23 ","pages":"Article 101695"},"PeriodicalIF":3.3,"publicationDate":"2026-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146037378","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Igor Davydenko , Gijsbert van Eck , Marco Kouwenhoven , Hans Hilbers
{"title":"The end of cheap flying? Decarbonization and capacity limits reshaping air travel growth in a mature market","authors":"Igor Davydenko , Gijsbert van Eck , Marco Kouwenhoven , Hans Hilbers","doi":"10.1016/j.cstp.2026.101717","DOIUrl":"10.1016/j.cstp.2026.101717","url":null,"abstract":"<div><div>This paper presents a long-term forecast for the Dutch aviation sector up to 2060, analyzing the impacts of scenarios involving international demographic and economic development, European and global climate policy, and local airport capacity constraints. The availability of sustainable fuels is assessed for the global market. Using four distinct scenarios, combining two dimensions of high/low economic and demographic growth and fast / delayed climate transitions, the study models future air travel demand, aircraft movements at Amsterdam Airport Schiphol, energy requirements, and resulting CO<sub>2</sub> emissions. The modeling is conducted using the AEOLUS model, which relies on population and economic growth, alongside the costs of flying, to determine travel demand using, among other, income and price elasticities. The analysis reveals that in high-growth scenarios, unconstrained demand could lead to a doubling of aircraft movements to approximately 1 million per year at Schiphol by 2060. However, the current flight cap of 500,000 movements at Schiphol represents the most significant limiting factor, which would be reached before 2030 in these scenarios. This scarcity incentivizes airlines to deploy larger aircraft, allowing passenger numbers to increase even after the flight limit is met. All scenarios project a sharp decline in CO<sub>2</sub> emissions after 2030, driven by mandated blending of Sustainable Aviation Fuels (SAF) and efficiency gains. Consequently, a decades-long trend of falling airfares is expected to reverse, with ticket prices projected to rise across all scenarios due to higher fuel and carbon costs, compounded by capacity scarcity in high-growth scenarios.</div></div>","PeriodicalId":46989,"journal":{"name":"Case Studies on Transport Policy","volume":"23 ","pages":"Article 101717"},"PeriodicalIF":3.3,"publicationDate":"2026-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146037379","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}