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Fredrik Alexander Gregersen

PhD

Position	Senior Research Economist
E-mail	fag@toi.no
Direct phone	48 25 47 32
Division	Department for Mobility

Publication type

TØI-reports

Report.no	Title	Authors	Language	Download
2109/2025	2109/2025 Soft measures to reduce car traffic in Nord-Jæren Norway	Lana Krehic, Fredrik Alexander Gregersen, Erik Bjørnson Lunke, Petter Christiansen, Jørgen Aarhaug, Nils Fearnley	Norwegian	Summary, pdf Full report, in Norwegian only, pdf Sammendrag, pdf
2058/2024	2058/2024 Cheaper public transport and distributional effects	Fredrik Alexander Gregersen, Petter Christiansen	Norwegian	Summary, pdf Full report, in Norwegian only, pdf Sammmendrag, pdf
2050/2024	2050/2024 Bus passenger growth in Rogaland, Norway: An investigation into its causes	Nils Fearnley, Lana Krehic, Petter Christiansen, Fredrik Alexander Gregersen	Norwegian	Full report, in Norwegian only, pdf Sammendrag, pdf
2013/2024	2013/2024 The national travel survey and other data sources: An assessment of data quality and data sources in the context of the Norwegian urban growth agreements	Jørgen Aarhaug, Ingunn Opheim Ellis, Fredrik Alexander Gregersen, Berit Grue, Anne Madslien	Norwegian	Summary, in Norwegian only, pdf Full report, in Norwegian only, pdf
2002/2023	2002/2023 Evaluation of free public transport	Fredrik Alexander Gregersen, Knut Johannes Liland Hartveit, Petter Christiansen	Norwegian	Summary, pdf Full report, in Norwegian only, pdf Sammendrag
2001/2023	2001/2023 Cheaper public transport tickets and new fare systems	Fredrik Alexander Gregersen, Knut Johannes Liland Hartveit, Andreas Kokkvoll Tveit, Petter Christiansen	Norwegian	Summary, pdf Full report, in Norwegian only, pdf Sammendrag, pdf
1841/2021	1841/2021 Travel patterns for persons with mobility issues – an analysis of the National Travel Survey 2018/19	Fredrik Alexander Gregersen, Bjørg Langset Flotve	Norwegian	Hele rapporten Sammendrag
1657/2018	1657/2018 The application of cellular network data for travel behavior research	Fredrik Alexander Gregersen, Erik Bjørnson Lunke	English	Summary Hele rapporten Sammendrag
1550/2017	1550/2017 Environmental effects of locating housing and workplaces in proximity to railway stations	Kjersti Visnes Øksenholt, Fredrik Alexander Gregersen	Norwegian	Summary Hele rapporten Sammendrag
1548/2017	1548/2017 Weights in the Norwegian national travel survey	Fredrik Alexander Gregersen	norsk	Summary Hele rapporten Sammendrag
1545/2016	1545/2016 Workplaces, workers and distance – what type of workplaces generates longest travels	Fredrik Alexander Gregersen, Frants Gundersen	Norwegian	Hele rapporten Sammendrag
1543/2016	1543/2016 Travel patterns for persons with mobility issues – an analysis of the National Travel Survey	Jørgen Aarhaug, Fredrik Alexander Gregersen	Norwegian	Hele rapporten Sammendrag
1505/2016	1505/2016 Dense cities and low car use? Travel behavior and land use development in Norwegian cities	Petter Christiansen, Frants Gundersen, Fredrik Alexander Gregersen	Norwegian	Summary in Norwegian only Full report - in Norwegian
1477/2016	1477/2016 The end of passion? Changes in driving license rate and driving rate among young people	Susanne Nordbakke, Fridulv Sagberg, Fredrik Alexander Gregersen	Norwegian	Hele rapporten Sammendrag
1455/2015	1455/2015 Pilot studies: Before- and underway studies of the Østensjø subway line and the Smestad tunnel	Aud Tennøy, Paal Brevik Wangsness, Jørgen Aarhaug, Fredrik Alexander Gregersen, Nils Fearnley	Norwegian	Sammendrag Hele rapporten
1432/2015	1432/2015 Efficient pricing pf public transport	Fredrik Alexander Gregersen, Nils Fearnley	Norwegian	Hele rapporten Sammendrag

Academic articles

Title	Authors	Publication
Extracting Commuters from Automated Road Traffic Counters: A Gaussian Mixture Approach	Hilde Kjelgaard Brustad, Jørgen E. Midtbø, Gianpaolo Scalia Tomba, Mikko Kivelä, Fredrik Alexander Gregersen, Laura Alessandretti	Data Science for Transportation, 2025, 7(article no. 9):1-28
The Behavioral Impact of Free Public Transport in Stavanger, Norway	Fredrik Alexander Gregersen, Petter Christiansen, Nils Fearnley, Knut Johannes Liland Hartveit, Andreas Kokkvoll Tveit	Findings, 2024, (December):1-6
Panel data analysis of drivers under an evolving cordon tolling system	Kenneth Løvold Rødseth, Paal Brevik Wangsness, Fredrik Alexander Gregersen	Transportation Research Part A: Policy and Practice, 2024, 179(January 2024, art.no 103919):1-22
Cycle-network expansion plan in Oslo: Modeling cost-effectiveness analysis and health equity impact	Admassu Nadew Lamu, Ole Frithjof Norheim, Fredrik Alexander Gregersen, Mathias Barra	Health Economics, 2021, 30(Issue 12, December 2021):3320-3235
20 years of competitive tendering in the Norwegian bus industry – An analysis of bidders and winning bids	Jørgen Aarhaug, Nils Fearnley, Fredrik Alexander Gregersen, Robert Bjørnøy Norseng	Research in Transportation Economics, 2018, 69(September):97-105
Competition and substitution between public transport modes	Nils Fearnley, Graham Currie, Stefan Flügel, Fredrik Alexander Gregersen, Marit Killi, Jeremy P Toner, Mark Wardman	Research in Transportation Economics, 2018, 69(September):51-58
Food Scares: Reflections and Reactions	Nina Veflen, Oddveig Storstad, Bendik Samuelsen, Solveig Langsrud, Therese Hagtvedt, Øydis Ueland, Fredrik Alexander Gregersen, Joachim Scholderer	International Journal of Food System Dynamics, 2017, 8(2):155-164
Triggers of Urban Passenger Mode Shift – State of the Art and Model Evidence	Nils Fearnley, Stefan Flügel, Marit Killi, Fredrik Alexander Gregersen, Mark Wardman, Elise Caspersen, Jeremy P Toner	Transportation Research Procedia, 2017, 26(Open Access):62-80
Experiences with Capacity Reductions on Urban Main Roads – Rethinking Allocation of Urban Road Capacity?	Aud Tennøy, Paal Brevik Wangsness, Jørgen Aarhaug, Fredrik Alexander Gregersen	Transportation Research Procedia, 2016, 19:4-17

Other reports, books, papers etc.

Title	Authors	Publication
Experiences with capacity reductions on urban main roads – rethinking the need for urban road capacity?	Aud Tennøy, Paal Brevik Wangsness, Jørgen Aarhaug, Fredrik Alexander Gregersen	I: The International Scientific Conference on Mobility and Transport. Transforming Urban MobilityMünchenTUM Conference , 2016

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E-post: toi@toi.no

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