• Value of travel time by road type 

      Flugel, Stefan Markus; Halse, Askill Harkjerr; Hartveit, Knut Johannes Liland; Ukkonen, Aino (Journal article; Peer reviewed, 2022-08-03)
      Travel time is less costly if it is comfortable or can be used productively. One could hence argue that the value of travel time (VTT) of car travellers in economic appraisal should be differentiated by road type, reflecting ...
    • Weight-based pay-as-you-throw pricing model: Encouraging sorting in households through waste fees 

      Ukkonen, Aino; Sahimaa, Olli (Journal article; Peer reviewed, 2021-09-30)
      Municipal solid waste is associated with different systemic challenges, such as climate change, resource scarcity, and ocean plastic pollution. European countries are striving towards more circular material use and the ...