Vetenskapliga artiklar

Vetenskapliga artiklar

Vetenskapliga artiklar

Flexibility in contract design - is that possible?

Carolina Camén, Malin Aldenius, Panagiota Tsaxiri, Helene Lidestam, Research in Transportation Economics, November 2020

Public procurement is widely used in order to incorporate competition into public services. Competition in procurement often leads to efficiency but the process can also raise some problems. While providing the procurement documents you do not know who will be your upcoming partner. Another aspect is how flexibility can be managed in contract design while maintaining a high service quality. The aim of this study is twofold. Firstly, the aim is to investigate how flexibility has been expressed and historically described in bus tendering documents. Secondly, to explore how the actors define or describe flexibility and its importance in tendering. Data was collected from ten years of tendering documents in the bus sector in Sweden and from interviews and a workshop. The results showed that flexibility in tendering documents has been and still is low for the operators. However, the actors wish for more flexibility and new forms of contracts can make it easier to include higher degrees of flexibility in future contracts. The paper contributes to the ongoing discussion about how to design contracts and to manage flexibility. The study has potential to create knowledge and contribute to better decision making for future procurement of bus transport.

Vetenskapliga artiklar

Critical challenges in implementing sustainable transport policy in Stockholm and Gothenburg

Fredrik Pettersson, Vanessa Stjernborg, Carey Curtis, Cities, June 2021

This paper explores the mental-models of Swedish planners in order to understand the extent to which they support the ideals of sustainable transport. Focussing on three critical challenges: forecast-led versus vision-led planning; tackling congestion; and, public acceptability; the findings, drawn from in-depth interviews, demonstrate mostly advanced thinking. However, implementation can be at odds with these mental models, highlighting important lessons for other cities. There is a disconnect between the objectives of reducing car use and the continuation of investments in increasing road capacity, and a difficulty in transitioning from forecast-led planning to back-casting. Political controversies and public acceptability for measures to decrease car use are an added challenge.

Vetenskapliga artiklar

When the impossible becomes possible: COVID-19’s impact on work and travel patterns in Swedish public agencies

Lena Winslott Hiselius, Peter Arnfalk, European Transport Research Review, February 2021

Background

The COVID-19 pandemic has rapidly led to some of the most revolutionary changes in private and professional life around the world. While the extent and duration of these changes are not certain, they have already had a great impact on travel patterns. This is also the case in Sweden, despite its relatively liberal approach to restrictions, which relies on voluntary measures such as social distancing and self-monitoring for symptoms.

Methodology

Due to the pandemic, a shift to telework and virtual meetings is being tested in what can be seen as a large-scale experiment, and the knowledge and experience from that experiment may have lasting effects on everyday life. This study seeks to analyse the effects of government and public agencies’ recommendations on meeting and travel behaviour on employees at five public agencies in Sweden.

Results

The results indicate that the public authorities surveyed were well prepared and had a ‘backup collaboration solution’, at least technically, to make a rapid behavioural shift when travel was not an option. Though the Swedish government’s and Public Health Authority’s strong recommendations have led to the most dramatic reductions in work-related travel in modern times, the operations in Swedish agencies continue to function, along with the employees’ communications and collaborations. These results indicate that there is great potential for digital tools to influence if and how we commute and make business trips. The COVID-19 pandemic has shown that such tools can make the impossible possible.

Vetenskapliga artiklar

Governance reaction to the emerging megacity shrinkage in Tokyo: The case of the Tsukuba express transit-suburban region

Eigo Tateichi, Kyoko Takahashi, Taku Nakano, Cities, February 2021

This article provides insight into how the governance system of megacities, as an assemblage of many different factors, can preemptively react to emerging shrinkage. This is a topic that is rarely addressed in the current literature. The article examines the suburban region of the Tokyo Megacity served by the Tsukuba Express. The region is studied both quantitatively and qualitatively using a mixed-methods approach, and the results are related to the governance system model as originally developed. The results suggest that shrinkage-preemptive governance involves a mix of pro-growth and shrinkage-adapting strategies, but that implementing such strategies through interpolicy and intermunicipal coordination is problematic in growing metropolitan suburbs. We suggest (1) the national government plays a role in interpolicy coordination and regional governance of shrinkage, (2) the formation of political consciousness around regional transit infrastructure to foster regional coordination, and (3) a regional effort to restructure regional socio-economic identities to mitigate dependence on Tokyo and enhance economic resilience. This study shows that governance system models can assist planners and policymakers in engaging with the complexity of post-growth urban challenges.

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Discrete Event Simulation of Bus Terminals: A Modular Approach with a High Spatial Resolution

Therese Lindberg, Journal of Advanced Transportation, January 2021

Interchange stations with their many connecting modes and lines are central for a high-quality public transport system. Bus access at the station needs to operate reliably and efficiently in order to prevent congestion and queues. To this end, a conceptual simulation model for evaluation of bus terminal operations is presented in this paper. It is based on discrete event simulation and able to describe the detailed movements and interactions that occur between vehicles at larger terminals. The model has a modular approach, where common spatial sections at terminals are represented by modules that can be easily combined into many different terminal layouts. An implementation of the model is presented and, as a first sensitivity test, applied in a numerical experiment representing Norrköping interchange station in Sweden. The results indicate that the model can be a useful tool in planning processes.

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Public transport meets smart mobility: Roles and relationships shaping driverless shuttles and MaaS

Kelsey Oldbury, KTH Publication, January 2021

This licentiate thesis investigates the development of two aspects of smart mobility, driverless shuttles and Mobility as a Service (MaaS) in relation to public transport. Smart mobility has emerged as a term to describe and label a group of changes unfolding in the transport sector, such as the role out of automated vehicles, electrification, the spread of platforms and new types of shared services,as well as new concepts to integrate multiple forms of mobility, often referred to as Mobility as a Service (or MaaS). The aim of this thesis is to provide insights into the governance of smart mobility, and more specifically the ways in which public transport governance and planning is shaped or reshaped by these processes. I explore how pilot projects for MaaS and driverless shuttles are being implemented in a specific case in Barkarbystaden, in Järfälla municipality in the greater Stockholm region. Barkarbystaden is a site of large scale infrastructural and urban development. This broader development has influenced the emergence of a collaboration between the local municipality of Järfälla, Stockholm’s regional public transport authority (RPTA), and the private bus operator Nobina Sweden. The collaboration is based on developing public transport in tandem with new technologies and services. As part of this collaboration two pilot projects were launched, one for driverless shuttles as part of public transport, and one for MaaS. In this thesis I draw on the concept of the governance assemblage to explore the formation of the collaboration, and translation to discuss the framing and introduction of both driverless shuttles and MaaS. I specifically ask which roles, responsibilities, and links between the organisations involved and smart mobility shape and characterise the collaboration, as well as how relations take shape around MaaS and driverless shuttles. This case shows how the backdrop of urban and infrastructure development in Barkarbystaden plays a key role in shaping these developments and highlights the influence of existing roles and relationships within public transport planning. In this study the introduction of smart mobility is characterised by the relationship between the operator and RPTA. The way in which smart mobility takes shape with a clear link to the existing role and responsibilities of the bus operator suggests  the role of the private operator takes on a new meaning within public transport in relation to smart mobility. The aspects of smart mobility piloted in this case also have different implications and connections to public transport governance and planning. The pilot for driverless shuttles creates connections to established formal documents, roles and existing processes for public transport provision while MaaS re-orders roles between the RPTA and the operator in this case. This re-ordering of roles is part of the framing of the MaaS concept, and this case illustrates how this emerges in a specific context and the ways in which different actors relate to the concept, influencing how MaaS materializes in this setting. Altogether, this case highlights how different forms of smart mobility have different implications for public transport planning and governance and illustrates how the role of the operator gains new significance at the intersection of smart mobility and public transport.

 

The research has been part of three K2 research projects:

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Justice in Regional Transport Planning through the Lens of Iris Marion Young

Chiara Vitrano and Christina Lindkvist, Planning, practice and research, January 2021

The paper investigates whether and how regional public transport plans in Sweden address issues of social justice. Drawing upon a theoretical and analytical framework based on Young’s concept of domination and using a critical discourse analysis conducted on regional transport plans in three Swedish regions (Skåne, Stockholm and Västra Götaland), we identify discourses potentially resulting from and reproducing domination dynamics. The analysis highlights the centrality of economic growth goals and the framing of public transport users as customers not involved in the decision-making processes, which contradicts the declared justice and sustainability aims of the plans.

The article is also connected to the research project Public Transport, Space-time Accessibility and Social Equity 

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Borrowed sizes: A hedonic price approach to the value of network structure in public transport systems

Helena Bohman and Désirée Nilsson, Journal of transport and land use, January 2021

Property prices are known to be higher in places with high accessibility, such as in proximity to train stations and especially to commuter rail, than in places without this access. This study provides a better understanding of how regional accessibility, through the structure of railway networks, can influence local agglomeration economies by providing accessibility to large labor markets. Previous literature has shown a positive impact of proximity to railway stations on housing prices, and our study adds to the literature by analyzing the impact of network structure. We argue that public transport systems can support the benefits of city networks in line with Alonso’s concept of borrowed sizes (1973). Using network theory to measure accessibility provided by the network, we show that stations that provide accessibility to large labor markets across the region are perceived as more attractive by households. Cities in proximity to other cities are strengthened through their public transport links, which allow agglomeration benefits to be exploited by residents.

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Increasing public transport patronage – An analysis of planning principles and public transport governance in Swedish regions with the highest growth in ridership

Jamil Khan, Robert Hrelja and Fredrik Pettersson-Löfstedt, ScienceDirect January 2021

Increasing the attractiveness of public transport is a key issue in the endeavours towards more sustainable transport systems. While there is a lot of knowledge on what can be done to increase public transport patronage, there is a lack of empirically based research analysing how to do this in practice. Using a comparative case analysis of six regions in Sweden with the highest increase in passenger volumes for public transport between 2009 and 2015, this paper examines the prerequisites for increasing public transport patronage, with a focus on the governance conditions required to implement such measures. The empirical material consists of semi-structured interviews with public transport planners and strategy documents for the six regions. The findings show that all regions but one employed a similar approach and implemented measures aimed at concentrating resources to corridors where the potential demand was the greatest. Only one region chose a different approach by investing in services in both strong routes and in the peripheral network. However, regardless of approach, the results highlight that there is considerable coherence regarding the governance conditions that enable implementation. Three main conditions were identified, namely political support, well-functioning collaboration between organisations, and public support through citizen dialogue. The results support key findings on collaborative conditions from previous research, including the importance of joint objectives, trust between key individuals, and the need for long time frames in order to develop collaborative capacity.

Vetenskapliga artiklar

What is the substitution effect of e-bikes? A randomised controlled trial

Alfred Söderberg, Emeli Adell and Lena Winslott Hiselius, ScienceDirect January 2021

As sales of e-bikes increase, so does the need for reliable evaluations of which means of transport the e-bike replaces, what we call the substitution effect. A randomised controlled trial with GPS data from 98 frequent drivers in Sweden was conducted to investigate the effect of the e-bike on modal choice, the number of trips, distance, as well as perceptions of the e-bike as a substitute for the car. The results demonstrate that the treatment group increased cycling on average with 1 trip and 6.5 km per day and person, which led to a 25% increase in total cycling. The whole increase was at the expense of car use, which on average decreased by 1 trip and 14 km per person and day, a decrease in car mileage of 37%. Implications for policy and further research are discussed.