{"title":"The economic effects of tensions in energy transportation","authors":"Hugo Morão","doi":"10.1016/j.retrec.2025.101598","DOIUrl":"10.1016/j.retrec.2025.101598","url":null,"abstract":"<div><div>This paper tackles the urgent issue of how tensions in energy transportation impact oil markets and the global economy. The study introduces an <em>energy transportation uncertainty</em> index, developed from over 50 global newspapers, to monitor fluctuations in uncertainty associated with significant events such as the Tanker War, major US sanctions, the Exxon Valdez oil spill, the Nord Stream sabotage, the Colonial pipeline cyberattack, and various Gulf incidents. Using a structural vector autoregression (SVAR) model, the analysis shows that these fluctuations in transportation uncertainty cause increases in real oil prices due to supply chain challenges. While oil production dips initially due to perceived risks, it quickly rebounds, though inventories are heavily used. These shocks also heighten geopolitical tensions and reduce global industrial output.</div></div>","PeriodicalId":47810,"journal":{"name":"Research in Transportation Economics","volume":"112 ","pages":"Article 101598"},"PeriodicalIF":4.6,"publicationDate":"2025-07-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144569962","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":"Evolution of bus rapid transit concepts in Sub-Saharan Africa: towards lighter design and incremental deployment","authors":"Alison Chetty, Christoffel Venter","doi":"10.1016/j.retrec.2025.101604","DOIUrl":"10.1016/j.retrec.2025.101604","url":null,"abstract":"<div><div>While Bus Rapid Transit (BRT) has matured into a standardised set of technologies worldwide, its slow adoption in Sub-Saharan African (SSA) cities has raised questions about its suitability in some contexts. A number of key factors affect BRT adoption in SSA, including poorly developed road networks, constrained demand and affordability limits, and the strength and importance of the legacy informal public transport (PT) ecosystem. In response, some cities have increasingly departed from the conventional infrastructure-heavy BRT design approach towards lighter, more incremental deployment concepts, in an effort to better match local realities and constraints. This paper aims to describe this shift and put it into the context of a continuum of BRT deployment approaches. A literature review presents clarifying terminology and an overview of recent BRT system design in SSA cities. We then describe a phased implementation approach evolving in South African cities that focus on improving existing services gradually towards the final BRT design. Two examples of BRT evolution in large (City of Tshwane) and medium-sized (Rustenburg) cities are described in more detail. The potential implications of design standards are explored and provide insight for cities in developing countries seeking designs best-suited to enhance PT services with limited funding.</div></div>","PeriodicalId":47810,"journal":{"name":"Research in Transportation Economics","volume":"112 ","pages":"Article 101604"},"PeriodicalIF":4.6,"publicationDate":"2025-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144516398","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}
Mark Angelo Y. Tacderas , Erris Sanciangco , Noriel Christopher Tiglao
{"title":"A risk and ESG approach to assessing the barriers to modernization and cooperative formation in informal public Transportation: Case of philippine jeepney sector","authors":"Mark Angelo Y. Tacderas , Erris Sanciangco , Noriel Christopher Tiglao","doi":"10.1016/j.retrec.2025.101602","DOIUrl":"10.1016/j.retrec.2025.101602","url":null,"abstract":"","PeriodicalId":47810,"journal":{"name":"Research in Transportation Economics","volume":"112 ","pages":"Article 101602"},"PeriodicalIF":4.6,"publicationDate":"2025-06-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144489835","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":"Dissecting gender differences in Commute wellbeing and Quality of life interaction in a developing country context","authors":"Rimpi Baro, K.V. Krishna Rao, Nagendra R. Velaga","doi":"10.1016/j.retrec.2025.101599","DOIUrl":"10.1016/j.retrec.2025.101599","url":null,"abstract":"<div><div>The existing literature on commuting and overall wellbeing lacks a strong gender perspective, with only gender distinctions in analyses. Hence, this study implemented a robust gender-based approach to analyzing commute wellbeing (CWB) and Quality of life (QoL) interaction to identify distinct relationships, if any, between men and women. This study examined the gender differences in the impact of commute characteristics, residence zone characteristics, and personal characteristics on CWB and how CWB and all these aspects further influence their QoL using multi-group confirmatory factor analysis and multi-group structural equation modeling. Data was collected from 1431 commuters through an extensive revealed preference survey in the Mumbai Metropolitan Region, India. Results indicate that CWB influenced QoL positively for both genders, but the effect was less pronounced for women. Commute time, waiting time, and commute discomfort negatively influenced CWB. Commute cost significantly influenced men's CWB and QoL. Commute discomfort negatively influenced women's QoL. Commute mode negatively impacted men's QoL but positively affected women's. The residence zone's greater access to public transport stops reduced men's CWB and women's QoL. Greater access to employment opportunities increased men's CWB and women's QoL. The policy implications emphasize integrating life domains through transport to improve women's QoL.</div></div>","PeriodicalId":47810,"journal":{"name":"Research in Transportation Economics","volume":"112 ","pages":"Article 101599"},"PeriodicalIF":4.6,"publicationDate":"2025-06-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144481461","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}
Christos Evangelinos , Stefan Tscharaktschiew , Andy Obermeyer
{"title":"Quantifying an Airline's brand Image: The Ryanair disutility effect","authors":"Christos Evangelinos , Stefan Tscharaktschiew , Andy Obermeyer","doi":"10.1016/j.retrec.2025.101600","DOIUrl":"10.1016/j.retrec.2025.101600","url":null,"abstract":"<div><div>This paper supports the hypothesis that airline brand image might seriously impact passenger booking behavior. To offset the disadvantage associated with a negative image, an airline will need to decrease ticket prices. Thus, airline brand name reputation can be monetized and translated into airline revenue loss.</div><div>We use data from a choice experiment in which 336 passengers from Germany choose out of two airlines, one of which is always Ryanair. The approach employs choice modeling techniques (including mixed logit) and utilizes Ryanair-specific variables to assess their impact on airline choice probability.</div><div>Results indicate that the higher the passengers’ income, the lower the choice probability for Ryanair. Results are used to compute the required price reduction to render passengers indifferent to both alternatives and term this “the disutility effect”. Additional computations reveal the potential for airlines to increase revenues by improving their reputation and eliminating operational functions that may lead to a detrimental brand image.</div></div>","PeriodicalId":47810,"journal":{"name":"Research in Transportation Economics","volume":"112 ","pages":"Article 101600"},"PeriodicalIF":4.6,"publicationDate":"2025-06-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144330703","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":"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}