Blar i TØI Vitenarkiv på forfatter "Ortuzar, Juan De Dios"
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A comparison of bus passengers' and car drivers' valuation of casualty risk reductions in their routes
Flugel, Stefan Markus; Veisten, Knut; Rizzi, Luis I.; Ortuzar, Juan De Dios; Elvik, Rune (Journal article; Peer reviewed, 2018-09-22)Introduction The economic value of safety represents an important guide to transport policy, and more studies on individuals’ valuation of road safety are called for. This paper presents a stated preference study of the ... -
Asymmetric preferences for road safety: Evidence from a stated choice experiment among car drivers
Flugel, Stefan Markus; Elvik, Rune; Veisten, Knut; Rizzi, Luis I.; Meyer, Sunniva Frislid; Ramjerdi, Farideh; Ortuzar, Juan De Dios (Journal article; Peer reviewed, 2015-04-29)Recent research has proposed fitting responses from discrete choice experiments to asymmetric value functions consistent with prospect theory, taking into account respondents’ reference points in their valuation of choice ... -
Car drivers' valuation of landslide risk reductions
Flugel, Stefan Markus; Rizzi, Luis I.; Veisten, Knut; Elvik, Rune; Ortuzar, Juan De Dios (Journal article; Peer reviewed, 2015-02-28)Approximately one car occupant per year is killed as a result of landslides or avalanches in Norway, compared to 150–200 fatalities due to accidents. Still, protection from landslides is a major transport safety issue, ... -
Methodological challenges in modelling the choice of mode for a new travel alternative using binary stated choice data - The case of high speed rail in Norway
Flugel, Stefan Markus; Halse, Askill Harkjerr; Ortuzar, Juan De Dios; Rizzi, Luis I. (Journal article; Peer reviewed, 2015-07-04)Binary stated choices between traveller’s current travel mode and a not-yet-existing mode might be used to build a forecasting model with all (current and future) travel alternatives. One challenge with this approach is ...