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Productivity growth in urban freight transport: An index number approach
(Journal article; Peer reviewed, 2017-03-18)Improvement of operational efficiency is a common goal of most governmental freight transport policies. Productivity and efficiency analysis consequently provides a sound knowledge base. This paper illustrates how axiomatic ... -
Productivity impulses from regional integration: lessons from road openings
(Journal article; Peer reviewed, 2022-11-07)In recent years, assessment of wider economic impacts has become an integrated part of transportation appraisal in many developed countries. The practices have also spread to sparsely populated countries, for which the ... -
Project report #3: Vaccine supply chain decision support system
(Research report, 2022) -
Project selection with sets of mutually exclusive alternatives
(Journal article; Peer reviewed, 2016-06-24)We study the problem to maximise the net economic benefit of an investment plan by selecting from a portfolio of candidate projects within a given budget constraint. As is well known, with independent projects the economic ... -
Promoting cycling through urban planning and development: a qualitative assessment of bikeability
(Peer reviewed; Journal article, 2021-07-23)To increase cycling shares through urban planning and development, planners need sound tools to assess the built environment. This article presents a methodology to qualitatively determine bikeability, the extent to which ... -
Proposing a tool for assessing the level of maturity for the engagement of urban freight transport stakeholders: A comparison between Brazil, Norway, and Poland
(Journal article; Peer reviewed, 2021-05-31)Sustainable growth is a solution to reduce the negative effects of transport systems functioning in cities. It deals mainly with analysing the reasons for excessive exploitation and deterioration of the environment and ... -
Prospective Life Cycle Assessment of Lithium-Sulfur Batteries for Stationary Energy Storage
(Journal article; Peer reviewed, 2023-06-16)The lithium-sulfur (Li-S) battery represents a promising next-generation battery technology because it can reach high energy densities without containing any rare metals besides lithium. These aspects could give Li-S ... -
Public support of transport policy instruments, perceived transport quality and satisfaction with democracy. What is the relationship?
(Journal article; Peer reviewed, 2018-09-20)Lack of public support is regarded as a major barrier for implementing restrictive transport policy instruments. Recent studies have therefore analyzed factors explaining variations in public support and examined strategies ... -
Public transport and people with impairments – exploring non-use of public transport through the case of Oslo, Norway
(Journal article; Peer reviewed, 2018-12-11)Despite the attention given to universal design in recent years, many people with impairments still refrain from travelling on public transport. This explorative case study, conducted in the greater Oslo region in Norway, ... -
Public transport competitiveness vs. the car: Impact of relative journey time and service attributes
(Journal article; Peer reviewed, 2021-06-10)In order to give empirically based policy advice on public transport (PT) competitiveness, we have studied revealed mode choice for commuting trips. This has been done by combining data on mode choice from the Norwegian ... -
Public Transport Use on Trip Chains: Exploring Various Mode Choice Determinants
(Journal article; Peer reviewed, 2023-04-06)The purpose of the study is to explore the relative influence of different measures of accessibility, public transport quality and local density on trip chain mode choice. This study uses data from the National Travel ... -
Quantification of temperature dependence of NOx emissions from road traffic in Norway using air quality modelling and monitoring data
(Journal article; Peer reviewed, 2022-03-05)Emissions of nitrogen oxides (NOx) from road traffic are dependent on a range of factors including vehicle type, speed, driving patterns and engine temperature. Recently a number of studies have indicated that ambient air ... -
Raising children in the inner city: still a mismatch between housing and households?
(Journal article; Peer reviewed, 2019-11-07)Recent research suggests that inner-city parents have become more loyal to urban living. If this is true, it is certainly good news for compact-city policies, which incorporate residential stability as part of the package. ... -
Reducing the probability of ship grounding: Which measure to undertake?
(Journal article; Peer reviewed, 2013-09-10)The analytic hierarchy process has been used to elicit the knowledge of maritime transport stakeholders, such as seafarers, authorities, insurers and academics, regarding human factors and risk-reducing measures for ship ... -
Regional aviation and the PSO system : level of Service and social efficiency
(Journal article; Peer reviewed, 2016-10-10)Regional aviation and the PSO system : level of Service and social efficiency -
Residential location, commuting and non-work travel in two urban areas of different size and with different center structures
(Journal article; Peer reviewed, 2017-10-31)There is an extensive literature on relationships between the built environment and travel, but the vast majority of such studies rely solely on statistical analyses of available travel survey data, with limited possibilities ... -
Residential location, workplace location and car driving in four Norwegian cities
(Journal article; Peer reviewed, 2018-08-02)Based on a study in four Norwegian cities (Oslo, Stavanger/Sandnes, Bergen and Trondheim) differing in size and center structure, this article illuminates how residential and workplace location, local-area density and ... -
Resilience in care organisations: challenges in maintaining support for vulnerable people in Europe during the Covid-19 pandemic
(Journal article; Peer reviewed, 2021-12-07)The Covid-19 pandemic has challenged the resilience of care organisations (and those dependent on them), especially when services are stopped or restricted. This study focuses on the experiences of care organisations that ... -
The Responsibility of an Audience: Assessing the Legitimacy of Non-elected Representatives in Governance Networks
(Journal article; Peer reviewed, 2021-06-05)Non-elected actors in governance networks are legitimate representatives when the constituency accepts their claims of representation. However, not all constituents have the resources to approve or oppose this representation. ...