{"title":"Gender differences in commuting distance: A temporal analysis of changes and (Un)explained gaps","authors":"Elisabeth Lång , Maria Börjesson","doi":"10.1016/j.retrec.2025.101597","DOIUrl":"10.1016/j.retrec.2025.101597","url":null,"abstract":"<div><div>We examine the gender gap in commuting distance over time. We show that the gender gap in commuting distance has decreased less than the wage earnings gap. This holds true also for singles without children, where an uneven division of household duties should not be a factor. In 1998, the lion's share of the gender gap in commuting distance, conditional on effective job density, could be attributed to job specialization and women's higher marginal cost of commuting due to their higher share of unpaid work. However, by 2017, the influence of these factors has diminished, resulting in a growing “unexplained” gender gap in commuting distance.</div></div>","PeriodicalId":47810,"journal":{"name":"Research in Transportation Economics","volume":"112 ","pages":"Article 101597"},"PeriodicalIF":4.6,"publicationDate":"2025-06-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144296878","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":"Using synthetic control method to evaluate the effect of a competitor's entry into high-speed rail market","authors":"Evgeniia Shtele , Paolo Beria","doi":"10.1016/j.retrec.2025.101560","DOIUrl":"10.1016/j.retrec.2025.101560","url":null,"abstract":"<div><div>On-track competition in railway markets has emerged relatively recently as a result of European liberalization. Early-adopter countries such as Austria, Czechia, Sweden, and Italy provide instructive cases for assessing the initial impacts, which include fare reductions, service enhancements and more frequent operations, often accompanied by surging demand.</div><div>This paper investigates how on-track competition has influenced fares in a mature market such as the Italian one, by studying the entry of the newcomer on the Turin–Milan–Venice corridor. We analyse the incumbent operator's pricing strategies across multiple ticket types on each origin-destination link, using a Synthetic Control Method approach. The results suggest a price reduction effect of about 1.3–2 % for the flexible tickets, and 12–24 % for the cheapest non-flexible tickets, on most of the pairs examined. Although a straightforward before-and-after comparison does not always reveal a clear decline, the control group approach – estimating what would have happened in the absence of the new entrant – indicates a statistically significant reduction in fares.</div></div>","PeriodicalId":47810,"journal":{"name":"Research in Transportation Economics","volume":"112 ","pages":"Article 101560"},"PeriodicalIF":4.6,"publicationDate":"2025-06-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144241991","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}
Zijun Wang , Lu Ma , Laura Eboli , Gabriella Mazzulla
{"title":"Combining Bayesian hierarchical modeling with matched pair sampling for exploring gender differences in driver injury severity","authors":"Zijun Wang , Lu Ma , Laura Eboli , Gabriella Mazzulla","doi":"10.1016/j.retrec.2025.101596","DOIUrl":"10.1016/j.retrec.2025.101596","url":null,"abstract":"<div><div>Gender equality is fundamental for achieving inclusive growth of the global community. To promote gender equality, challenges in designing inclusive and gender-sensitive public policies must be launched. For example, understanding gender differences in traffic safety is important for aiming to an equitable transportation system. Over the years, significant improvements have been made in vehicle safety technology, road design and crash test standards; however, systematic gender differences in injury severity persist. Literature shows contrasting findings concerning the effect of gender on crash injury severity. It seems that conflicting evidence is mainly due to confounding factors and unobserved heterogeneity in crashes. To examine gender differences in driver injury severity, this study proposes an innovative approach based on combination of matched pair sampling with Bayesian hierarchical modeling, analyzing 2022 police-reported motor vehicle crash data. Specifically, naturally occurring pairs of male and female drivers in two-vehicle crashes are analyzed. Results suggests that females face a higher risk of injury severity, but this gender difference seems less obvious when alcohol/drugs are involved. These findings highlight the need to develop safety policies oriented to minimize the gap, e.g. revising vehicle safety standards to better protect females, developing gender-sensitive safety interventions, and promoting effective driver training programs.</div></div>","PeriodicalId":47810,"journal":{"name":"Research in Transportation Economics","volume":"112 ","pages":"Article 101596"},"PeriodicalIF":4.6,"publicationDate":"2025-06-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144222408","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}
Thiranjaya B. Kandanaarachchi, John D. Nelson, David A. Hensher, Corinne Mulley, Edward Wei, Chinh Ho
{"title":"Establishing a framework of support to scale in mobility as a Service: Consolidated insights from the literature on potential governance frameworks","authors":"Thiranjaya B. Kandanaarachchi, John D. Nelson, David A. Hensher, Corinne Mulley, Edward Wei, Chinh Ho","doi":"10.1016/j.retrec.2025.101583","DOIUrl":"10.1016/j.retrec.2025.101583","url":null,"abstract":"<div><div>A sustainable and reliable Mobility as a Service (MaaS) ecosystem, must be informed by the interests of the diverse set of stakeholders which include providers and users of MaaS as well as other societal beneficiaries. Despite numerous proposed MaaS models, to date few have flourished beyond initial trials with many failing to demonstrate a business case and change travel behaviour in sustainable ways. In this paper we go beyond the traditional set of transport service providers to investigate ways in which MaaS might be redeemed and scalable. To do this, we examine a number of themes designed to obtain insights into the roles that both mobility and non-mobility service providers might play in future MaaS settings. We position this broadening of participants within a governance framework that accommodates uni-modal and multi-modal mobility offerings combined with services provided by non-mobility service providers, referred to as MaaS as a Feature (MaaF). Incentives and rewards are an essential feature of this ecosystem with non-mobility service providers an essential feature of any MaaS consideration if it is to have a chance of being scalable.</div></div>","PeriodicalId":47810,"journal":{"name":"Research in Transportation Economics","volume":"112 ","pages":"Article 101583"},"PeriodicalIF":4.6,"publicationDate":"2025-06-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144222405","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":"Introduction vs. price change of road toll – a panel data analysis of revealed preferences","authors":"Stian Brosvik Bayer , Stefan Flügel","doi":"10.1016/j.retrec.2025.101592","DOIUrl":"10.1016/j.retrec.2025.101592","url":null,"abstract":"<div><div>Cordon-based congestion charging systems effectively reduce traffic, with initial implementations often achieving 15–20 % reductions in vehicle volumes, as observed in Singapore, London, and Stockholm. However, subsequent toll increases typically produce much smaller elasticities, a phenomenon known as \"Large Elasticity at Introduction\" (LEI). This suggests that introducing tolls on previously free roads triggers stronger behavioral responses than adjusting toll rates on already tolled roads.</div><div>This study explores LEI using mode-choice data from a panel of 2814 commuters in the Stavanger urban area, collected before and after substantial changes to the toll-cordon system in October 2018. Employing random utility models, we test linear and log-transformed cost specifications to investigate the roles of diminishing sensitivity and the zero-price effect.</div><div>Our findings indicate that diminishing sensitivity to cost, captured by a log-transformed specification, is more critical to explaining LEI than a strict zero-price discontinuity. Real-world data confirm strong responses to new tolls at city-center cordons (16–18 % traffic reductions) but weaker responses at previously tolled municipal borders (4 %). These results emphasize that LEI is largely driven by non-linear cost sensitivity, suggesting that introducing low tolls in areas with robust modal alternatives can achieve substantial congestion reductions without requiring steep price hikes.</div></div>","PeriodicalId":47810,"journal":{"name":"Research in Transportation Economics","volume":"112 ","pages":"Article 101592"},"PeriodicalIF":4.6,"publicationDate":"2025-06-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144222407","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":"Navigating liquidity in turbulent waters: The impact of global supply chain pressures on maritime working capital management strategies","authors":"Kulaya Jantadej , Suntichai Kotcharin","doi":"10.1016/j.retrec.2025.101581","DOIUrl":"10.1016/j.retrec.2025.101581","url":null,"abstract":"<div><div>This study investigates the relationship between working capital management (WCM) and firm profitability using the Generalized Method of Moments (GMM) applied to a dynamic panel dataset of 189 internationally listed maritime transport firms spanning the period from 2000 to 2022. In addition, the analysis explores the moderating role of global supply chain pressures (GSCP), alongside firm-specific and macroeconomic variables, in shaping the WCM–profitability nexus. The findings show that shipping firms tend to adopt aggressive WCM strategies, particularly in response to firm-level characteristics and global economic conditions. Importantly, the results differ from previous research by showing a U-shaped link between working capital investment and firm performance, suggesting an optimal WCM level that boosts profitability. While WCM negatively affected return on assets (ROA) during the global financial crisis and a China-US trade war, it had a positive impact during and following the COVID-19 pandemic, highlighting the strategic importance of internal liquidity management in times of crisis. Furthermore, firms significantly increased their working capital allocation amid elevated supply chain pressures, with the relationship between the cash conversion cycle (CCC), GSCP, and profitability also exhibiting an inverted U-shaped pattern. These findings underscore the need for government agencies and policymakers to strengthen corporate liquidity frameworks, promote efficient WCM practices, and enhance firms’ responsiveness to monetary policy amidst intensifying global supply chain disruptions.</div></div>","PeriodicalId":47810,"journal":{"name":"Research in Transportation Economics","volume":"112 ","pages":"Article 101581"},"PeriodicalIF":4.6,"publicationDate":"2025-06-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144204705","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":"Workshop 4 Report: The use of technological innovation for achieving sustainable public transport outcomes","authors":"Barbara T.H. Yen , Noleen Pisa","doi":"10.1016/j.retrec.2025.101575","DOIUrl":"10.1016/j.retrec.2025.101575","url":null,"abstract":"<div><div>The integration of technology in urban mobility is crucial for achieving sustainability and improving quality of life in cities. Smart mobility solutions, including autonomous vehicles and ICT applications, can optimize transport systems and reduce emissions. Technology encompasses a wide range of tools that enhance or enable mobility services. Sustainability, a central theme of the conference – is concerned with the extent to which technological innovation support sustainable mobility outcomes. Workshop 4 comprised six papers focusing on the influence of technology on improving mobility and sustainability. Of interest to policy and practice, one aspect that emerged from the workshop was how to incorporate technology innovation into contracts designed to achieve sustainable transport outcomes. Over and above the detail provided by the evidence in the papers, the workshop discussion identified the need for co-design and co-production of technology-led solutions to achieve sustainable transport outcomes. The workshop identified areas for further research including identifying the need to provide infrastructure to facilitate innovation, the importance of data in driving innovation, defining the role of stakeholders, and the need for measuring the social benefits of technology improvement.</div></div>","PeriodicalId":47810,"journal":{"name":"Research in Transportation Economics","volume":"112 ","pages":"Article 101575"},"PeriodicalIF":4.6,"publicationDate":"2025-06-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144204706","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":"Workshop 5 Report. Governing emerging mobility services including rethinking Mobility as a Service (MaaS)","authors":"Corinne Mulley , Kathy Bell","doi":"10.1016/j.retrec.2025.101576","DOIUrl":"10.1016/j.retrec.2025.101576","url":null,"abstract":"<div><div>Workshop 5 of Thredbo 18 builds on ideas and research suggestions from Workshops 5 and 6 of Thredbo 17 that looked at new service models governing emerging mobility services and micromobility movement in urban transport, respectively. The evidence from papers in this Workshop were grouped into two broad topic areas: the first considered including public transport in developing countries and its competition from other modes; the role of governance in different contexts and geographies; and shared transport for a single mode, and the second relating to developments in Mobility as a Service (MaaS), particularly involving multiservice providers, and its potential in rural and regional areas and for older and disabled persons. The discussions benefitted from embedding in the Strategic – Tactical – Operational (STO) framework. This identified a mismatch between issues that were in the tactical and operational categories and a further mismatch between tactical and strategic where the tactical level is critical in translating strategic objectives into operational activities. In this context it became clear from a number of papers that there was a lack of clarity in governance frameworks (tactical level) leading to an unsurprising lack of clarity in operational activities. Policy recommendations included the promotion of global learning, the growing role for government to work with industry and the expansion of the training portfolios. Future research needs to expand existing governance research, provide more evidence-based evaluations and recognise the larger number of stakeholders involved in providing mobility and accessibility to benefit users.</div></div>","PeriodicalId":47810,"journal":{"name":"Research in Transportation Economics","volume":"111 ","pages":"Article 101576"},"PeriodicalIF":4.6,"publicationDate":"2025-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144190090","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":"Workshop 7b report: Sustainable transport systems designed to meet the needs of both users and residents","authors":"Lisa Hansson , Chinh Ho","doi":"10.1016/j.retrec.2025.101579","DOIUrl":"10.1016/j.retrec.2025.101579","url":null,"abstract":"<div><div>The provision of public transport should address not only users' but also non-users’ needs which span beyond traditional accessibility to cover affordability, reliability, sustainability, safety, health, and ultimately equity. Budget constraints often means that trade-offs among these aspects of a transport system are inevitable. While trade-offs are often made based on traditional cost benefit analysis, economists and researchers increasingly account for social and environmental impacts of public transport provision. Workshop 7b of the 18th International Conference on Competition and Ownership in Land Passenger Transport set out to address the factors that contribute to decision-making processes and the challenges of implementing new approaches. It included ten papers which report evidence about transport poverty, accessibility index, value of travel time saving for children, personal safety on public transport, social inclusion, community building, and service time extension for special events. The workshop discussed what factors should be considered in transport service designs to make transport systems more equitable and inclusive for users and non-users and what implications does transport service design and accessibility have for community building. Drawing on these discussions, the workshop developed a set of research and policy recommendations designed to cater diverse users and needs.</div></div>","PeriodicalId":47810,"journal":{"name":"Research in Transportation Economics","volume":"111 ","pages":"Article 101579"},"PeriodicalIF":4.6,"publicationDate":"2025-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144190092","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":"Workshop 6 report: Micromobility movement in urban transport","authors":"Maria Attard , John D. Nelson","doi":"10.1016/j.retrec.2025.101577","DOIUrl":"10.1016/j.retrec.2025.101577","url":null,"abstract":"<div><div>The theme of micromobility was introduced for the first time in Workshop 6 of Thredbo 17 and was also discussed in Thredbo 18, in Cape Town<em>.</em> The growth of micromobility is evidenced in both Global North and Global South cities. Workshop 6 of the Thredbo 18 conference identified the need to better understand micromobility in different geographic contexts, identify the challenges and opportunities experienced by cities around the world and seek to understand the potential of multimodal integration. The workshop sought to identify the factors that shape successful micromobility adoption, with examples from Europe (Norway, Malta, Ireland), Asia (Taiwan), Africa (South Africa, Mozambique) and Australia. This diversity provided for a broad discussion on micromobility in a variety of contexts but also highlighted the rather significant differences experienced in different parts of the world. This report aims to provide an overview of the nine presentations delivered at the Cape Town conference and the discussions which ensued between the workshop participants. Policy and research recommendations conclude this report, as well as a view towards the Thredbo 19 conference.</div></div>","PeriodicalId":47810,"journal":{"name":"Research in Transportation Economics","volume":"111 ","pages":"Article 101577"},"PeriodicalIF":4.6,"publicationDate":"2025-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144190091","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}