Vivek Kumar Gupta , Mark Burris , Xiubin "Bruce" Wang , Katherine F. Turnbull
{"title":"The impact of the I-35 HOT lane toll cap on congestion and revenue","authors":"Vivek Kumar Gupta , Mark Burris , Xiubin \"Bruce\" Wang , Katherine F. Turnbull","doi":"10.1016/j.retrec.2025.101628","DOIUrl":"10.1016/j.retrec.2025.101628","url":null,"abstract":"<div><div>The Minnesota Department of Transportation charges tolls to single-occupant vehicles using MnPASS lanes. Their toll algorithm varied tolls from $0.25 up to $8 (the toll cap), based on the traffic conditions in the MnPASS lanes. This research analyzed the occurrences of tolls hitting the cap using two years of toll transaction, speed, and volume data. Many single occupancy vehicle (SOV) travelers continued to use the MnPASS lanes at the maximum toll. Nearly 65 % of MnPASS trips where users paid the maximum toll ($8), had an average trip speed below 50 mph (80 kph). This suggests that the $8 toll cap failed to discourage enough MnPASS users to keep traffic flowing faster than 50 mph. Thus, the MnPASS toll policy might be improved by removing or increasing the $8 toll cap. Our results showed better throughput and increased revenue could be attained if the tolls were allowed to exceed the $8 toll cap.</div></div>","PeriodicalId":47810,"journal":{"name":"Research in Transportation Economics","volume":"113 ","pages":"Article 101628"},"PeriodicalIF":3.4,"publicationDate":"2025-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145219917","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":"Early-phase evaluation and screening of infrastructure investment projects using the analogy methodology","authors":"Hans Otto Hauger","doi":"10.1016/j.retrec.2025.101637","DOIUrl":"10.1016/j.retrec.2025.101637","url":null,"abstract":"<div><div>This paper presents the Analogy Method as a pragmatic approach to address the challenges of transportation planning, under the Norwegian government's extensive investment plan of 1308 billion NOK for infrastructure improvements during 2025–2036. The plan aims to foster mobility, regional development and environmental sustainability, necessitating efficient resource allocation that meets political objectives while permitting quantifiable evaluation of impacts. Traditional analytical methods often fall short due to data limitations and time constraints faced by decision-makers. In response, this study demonstrates the broader applicability of the Analogy Method within the transportation sector with an analysis of high-speed railway impacts on regional development in the Eidsvoll and Aurskog-Høland areas. Through the comparative analysis of known phenomena with emerging projects, the Analogy Method facilitates early cost/benefit predictions, offering a strategic tool for decision-makers under pressure. This paper explores the concept of generalised travel costs (GCs) in assessing socio-economic impacts and illustrates the resulting time savings, cost efficiency and clarity in evaluations. The article outlines the method's theoretical foundation and applies it to a case study of a proposed railway station project, aiming to elucidate both the economic profitability for society and the implications for broader planning practices. In addressing two key research questions – whether the Analogy Method can effectively predict socio-economic impacts in data-scarce environments and how its application increases understanding of project benefits and costs – this paper aspires to bridge theoretical insights with practical applications. The findings encourage further exploration of the Analogy Method's potential in transportation planning and its capacity to support informed, data-driven decision-making amidst the complexities of infrastructure development.</div></div>","PeriodicalId":47810,"journal":{"name":"Research in Transportation Economics","volume":"114 ","pages":"Article 101637"},"PeriodicalIF":3.4,"publicationDate":"2025-09-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145160063","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":"Environmental corporate social responsibility and port privatization in a mixed port supply chain competition","authors":"Lili Xu , Yuntong Yin , Sang-Ho Lee","doi":"10.1016/j.retrec.2025.101640","DOIUrl":"10.1016/j.retrec.2025.101640","url":null,"abstract":"<div><div>This study examines environmental corporate social responsibility (ECSR) in a mixed port supply chain competition, wherein shipping lines, served by public or private ports, offer differentiated services. We explore the strategic interaction between the shipping lines' ECSR under freight rate competition and the government's port privatization policy. We find that adopting ECSR benefits shipping lines served by public ports but harms those served by private ports. This reduces port industry profitability while enhancing environmental and social performance. We also demonstrate that port privatization consistently decreases the ECSR levels of shipping lines served by privatized ports but increases them for those not served by such ports. The overall welfare effect crucially depends on the degree of substitutability between shipping services. Our findings suggest that when shipping services are highly substitutable, privatizing a public port can yield environmentally and socially desirable outcomes, though it may adversely affect the shipping industry and shippers under strategic ECSR conditions.</div></div>","PeriodicalId":47810,"journal":{"name":"Research in Transportation Economics","volume":"114 ","pages":"Article 101640"},"PeriodicalIF":3.4,"publicationDate":"2025-09-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145134824","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":"Effects of a train fare subsidy program on the daily walking steps of prime-aged adults: A randomized controlled trial of the Senboku Rapid Railway","authors":"Haruka Kato , Kaoru Hanaie , Kenta Nakagawa","doi":"10.1016/j.retrec.2025.101639","DOIUrl":"10.1016/j.retrec.2025.101639","url":null,"abstract":"<div><div>This study aimed to examine the effect of a train fare subsidy program on daily walking steps. In addition, this study investigated the steps of the following subgroups: prime-aged adults (20–49 years old), middle-aged adults (50–64 years old), and older adults (≥65 years old). This study's research design was a 7-week randomized controlled trial of 900 participants who used the HealthSmart-Senboku smartphone application. This study subsidized the intervention group with either 2000 or 1000 points, which could be exchanged for digital train tickets worth JPY 2000 or JPY 1000 on the Senboku Rapid Railway. The participants were assigned to the control group or two intervention groups, with 300 participants per group. The primary outcomes were daily walking step data that were automatically recorded by the application. The results revealed that participants of all ages did not significantly change their daily walking steps at the 5 % significance level. Moreover, the intervention group (subsidized by 1000 points) significantly increased daily walking steps by 711.43 [–162.36, 1585.23] steps/day for prime-aged adults (<em>p</em> value = 0.048). Our findings suggest the effectiveness of a program coupled with train fare subsidies to promote active travel, with a focus on prime-aged adults.</div></div>","PeriodicalId":47810,"journal":{"name":"Research in Transportation Economics","volume":"114 ","pages":"Article 101639"},"PeriodicalIF":3.4,"publicationDate":"2025-09-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145134823","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":"Logistics, energy, and inflation in trade-dependent economies: A political economy of shock transmission across maritime supply chains","authors":"Savaş Tarkun","doi":"10.1016/j.retrec.2025.101642","DOIUrl":"10.1016/j.retrec.2025.101642","url":null,"abstract":"<div><div>This study examines how external price shocks originating in global energy markets (Brent and Dubai oil) and maritime freight systems (BDTI and BCTI) are transmitted to consumer price indices (CPI) in four economies of the Global South: China, India, South Korea, and Saudi Arabia. Using a time–frequency connectedness framework, the analysis captures the evolving intensity and directionality of inflationary spillovers across short, medium, and long-term horizons. The findings reveal that freight indices not only mediate energy shocks but increasingly act as independent inflationary forces—suggesting the emergence of logistics infrastructures as systemic amplifiers of global price volatility. The analysis shows that energy-importing economies such as China and South Korea are persistently exposed to externally induced price instability, particularly in economies with high energy-import dependence such as China and South Korea, though the categorization does not imply a uniform geopolitical or developmental status. These results challenge domestic-centered views of inflation and underscore the need for a structural understanding of global price formation that accounts for trade dependence, transport asymmetries, and geopolitical exposure.</div></div>","PeriodicalId":47810,"journal":{"name":"Research in Transportation Economics","volume":"113 ","pages":"Article 101642"},"PeriodicalIF":3.4,"publicationDate":"2025-09-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145117575","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":"Eliciting consumer preferences for used vehicle e-commerce platforms: A discrete choice experiment approach","authors":"Xiao Fu , Wentao Kang , Haoluan Wang , Xianru Han","doi":"10.1016/j.retrec.2025.101641","DOIUrl":"10.1016/j.retrec.2025.101641","url":null,"abstract":"<div><div>The market for used vehicles has grown rapidly worldwide. However, information asymmetries and a lack of quality guarantees negatively influence consumer participation in this market. In this study, we conduct an online survey with discrete choice experiments to elicit consumer preferences for e-commerce platforms aimed at facilitating used vehicle transactions in China. Our experimental design includes a suite of attributes that are representative of current e-commerce platforms for used vehicles, covering the type of sellers, the provision of multiple essential services (e.g., loan, insurance, and inspection), and service fees charged by platforms when transactions occur. Estimating mixed logit models using our survey data, we find that providing information on the available services alone does not significantly affect consumers' choice of e-commerce platforms for used vehicles. However, respondents substantially value additional services offered by the platform and are willing to pay extra service fees, especially for inspection services. Our results provide new evidence on how consumers perceive e-commerce platforms for used vehicles and highlight the importance of inspections in consumers’ decisions on purchasing used vehicles through e-commerce platforms.</div></div>","PeriodicalId":47810,"journal":{"name":"Research in Transportation Economics","volume":"113 ","pages":"Article 101641"},"PeriodicalIF":3.4,"publicationDate":"2025-09-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145109372","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}
Sandy Mae Gaspay , Arse John Salison , Varsolo Sunio , Thomas Stringer
{"title":"Driving change: Lessons on electrification within the modernization of jeepneys in the Philippines","authors":"Sandy Mae Gaspay , Arse John Salison , Varsolo Sunio , Thomas Stringer","doi":"10.1016/j.retrec.2025.101638","DOIUrl":"10.1016/j.retrec.2025.101638","url":null,"abstract":"<div><div>This paper investigates the adoption and operational challenges of electric jeepneys (E-jeepneys) within the framework of the Philippine Public Utility Vehicle Modernization Program (PUVMP). Through qualitative case studies of 4 jeepney entities, the study explores primary motivations, business models, and challenges encountered during the transition from traditional to E-jeepneys. Key findings emphasize the important role of government subsidies, alternative financing schemes, and local government support in facilitating vehicle acquisition, route planning, and smooth operations. Operational benefits, such as reduced costs and enhanced service capabilities through cooperative alliances, are identified as critical factors contributing to the successful adoption of E-jeepneys. However, challenges remain in infrastructure development, operational sustainability, and regulatory alignment across diverse localities. The study underscores the importance of tailored policies, robust infrastructure investments, and sustainable business models to support ongoing transport modernization efforts. These insights may guide policymakers and stakeholders navigating similar initiatives globally.</div></div>","PeriodicalId":47810,"journal":{"name":"Research in Transportation Economics","volume":"113 ","pages":"Article 101638"},"PeriodicalIF":3.4,"publicationDate":"2025-09-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145094785","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":"Value of travel time savings for children: an analysis of questionnaire surveys in Japan","authors":"Kiyohito Utsunomiya","doi":"10.1016/j.retrec.2025.101634","DOIUrl":"10.1016/j.retrec.2025.101634","url":null,"abstract":"<div><div>The value of travel time savings (VTTS) is a critical parameter for estimating the social benefits of transport projects. However, only a few studies have focused on VTTS for children. We conducted two questionnaire surveys in Japan: a nationwide web-based survey and a mail-based survey in the regional city of Hitachinaka, where a new railway station was built in front of a school. Respondents were asked to compare VTTS for children with that for adults. In the nationwide survey, many participants stated that VTTS for children was similar to that for adults. However, in Hitachinaka, most respondents perceived VTTS for elementary school students to be higher than that for adults. Even in the nationwide survey, responses indicating that VTTS for children is ‘higher than for adults’ outnumbered those indicating it is ‘lower’ or of ‘little value’. The key reasons cited included parental concerns for safety during travel and children's higher absorptive potential. These findings suggest that current evaluations may underestimate the benefits of reducing children's travel time, potentially distorting public transportation investment decisions.</div></div>","PeriodicalId":47810,"journal":{"name":"Research in Transportation Economics","volume":"113 ","pages":"Article 101634"},"PeriodicalIF":3.4,"publicationDate":"2025-09-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145094784","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":"Crowdshipping preferences among public transit riders: Insights from Stockholm, Sweden","authors":"Qian Wang, Michele D. Simoni","doi":"10.1016/j.retrec.2025.101635","DOIUrl":"10.1016/j.retrec.2025.101635","url":null,"abstract":"<div><div>Crowdshipping has grown in popularity as a sharing economy model, but ensuring its sustainability remains a challenge. This study explores how public transit riders can be engaged in crowdshipping services to avoid generating additional motorized traffic. The propensity of public transit users to participate in crowdshipping and their responses to alternative task attributes are explored through an in-person survey conducted at selected subway stations in Stockholm. The influence of different socio-demographic factors and trip features on the propensity for participation is examined using statistical analysis and regression models. To quantify the trade-offs among required detours, compensation, and parcel weight when accepting crowdshipping tasks, alternative discrete choice models are investigated. The results reveal that factors such as age, employment, and income, along with trip characteristics, significantly affect participation propensity. The estimated willingness to work as a crowdshipper aligns with previous studies showing that age and income level were important factors. A latent class model further reveals a clear division between two groups: one younger, lower income group with higher willingness to work, and another older, higher-income group with lower willingness. As a result, dedicated strategies need to be considered by future crowdshipping service providers and policymakers.</div></div>","PeriodicalId":47810,"journal":{"name":"Research in Transportation Economics","volume":"113 ","pages":"Article 101635"},"PeriodicalIF":3.4,"publicationDate":"2025-09-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145094885","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}
Noriel Christopher C. Tiglao , Erris Sanciangco , Niki Jon Tolentino
{"title":"Digitally enabled collaborative governance for sustaining bus reforms on the EDSA Busway in Metro Manila","authors":"Noriel Christopher C. Tiglao , Erris Sanciangco , Niki Jon Tolentino","doi":"10.1016/j.retrec.2025.101633","DOIUrl":"10.1016/j.retrec.2025.101633","url":null,"abstract":"<div><div>The Epifanio de los Santos Avenue or EDSA is a major arterial road in Metro Manila, Philippines which connects several Central Business Districts (CBDs) and major shopping malls of the metropolis with an average daily vehicle traffic reaching more than 400,000 plying its 23.8-km stretch. EDSA serves as a major public transport corridor due to the alignment of other mass transit systems. Over the years, serious attempts were made to increase the quality of bus services, but these were not sustained. In 2021, the city bus routes passing along EDSA were revamped and around 150 bus operators were consolidated into two consortia to operate the EDSA Busway during the COVID-19 pandemic. Originally intended to provide an augmentation service to the EDSA-MRT3 which was undergoing repairs along with passenger capacity restrictions to curb the spread of the virus, the government is trying to improve bus operations and infrastructure yet again. This paper describes the collaborative digital twin model, giving a detailed explanation of its development, components, and validation process, providing an analytical tool to improve governance and operations for the EDSA Busway.</div></div>","PeriodicalId":47810,"journal":{"name":"Research in Transportation Economics","volume":"113 ","pages":"Article 101633"},"PeriodicalIF":3.4,"publicationDate":"2025-09-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145010629","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}