By reviewing the Oslo toll ring scheme and determining and explaining the public's attitudes towards the scheme, the paper aims to deduce lessons for future policy. The analysis is based on a time series interview survey for the period 1989-1990, and a multivariate model is developed to isolate...

There is widespread scepticism among politicians and authorities concerning CBA as a main instrument for decision-making. This may cause possible bias towards non-quantitative factors as decisive. The challenge is to improve the methological approach, carefully examining the real benefits for...

Attitudes towards road user charges have in the last decade become a focus of interest for researchers and planners in a number of disciplines including economics, transport planning and environmental sciences. Most of the literature has been based on single and/or hypothetical schemes and has a...

This paper evaluates the accuracy of the annual national road traffic growth-rate forecasts that are prepared by the Norwegian road authorities. The rationale for the study is the fact that national and regional traffic growth-rate forecasts are the basis for policy formation, and inaccurate...

All undertakings in the transport sector should be subject to some form of cost-benefit analysis (CBA) as part of an informed decision-making process. CBA is used in this paper to advise the Norwegian government on the impact of limiting the height of heavy vehicles to 4.0m, as suggested in...

This article evaluates the technical efficiency of toll companies, i.e., how toll companies perform relative to each other, their productivity, and whether toll companies improve their efficiency from one year to the next relative to the best performers. The rationale for this study is that...

This paper investigates the statistical relationship between actual and estimated costs of road construction using data from Norwegian road construction over the years 1992-1995. Based on this data a regression model is developed. The findings reveal a discrepancy between estimated and actual...