• Aversion to in-vehicle crowding before, during and after the COVID-19 pandemic 

      Flugel, Stefan Markus; Hulleberg, Nina (Journal article; Peer reviewed, 2022-08-16)
      Based on four consecutive stated choice surveys, we estimate changes in public transport user’s valuation (marginal costs) of in-vehicle crowding due to the COVID-19 pandemic in two Norwegian cities. Compared to the pre-COVID ...
    • The effect of health benefits on the value of travel time savings in active transport 

      Flugel, Stefan Markus; Veisten, Knut; Sundfør, Hanne Beate; Jordbakke, Guri Natalie; Hulleberg, Nina; Halse, Askill Harkjerr (Peer reviewed; Journal article, 2021-04-28)
      Introduction The valuation of travel time savings and the valuation of health effects are crucial in the economic appraisal of infrastructure projects that affect cycling and walking for transport. Current practices treat ...
    • Empirical speed models for cycling in the Oslo road network 

      Flugel, Stefan Markus; Hulleberg, Nina; Fyhri, Aslak; Weber, Christian; Ævarsson, Grétar (Journal article; Peer reviewed, 2017-11-23)
      Knowing the speed at which a cyclist travels is important in route and mode choice modelling. Empirical evidence suggests that it varies significantly in accordance with—among other things—infrastructure and topology. ...
    • A minute of your time: The impact of survey recruitment method and interview location on the value of travel time 

      Halse, Askill Harkjerr; Flugel, Stefan Markus; Kouwenhoven, Marco; de Jong, Gerard; Sundfør, Hanne Beate; Hulleberg, Nina; Jordbakke, Guri Natalie; Lindhjem, Henrik (Journal article; Peer reviewed, 2022-05-26)
      Web-based stated preference (SP) surveys are widely used to estimate values of travel time (VTT) for cost–benefit analysis, often with internet panels as the source of recruitment. The recruitment method could potentially ...