
+47 918 09 421
+47 77 62 91 09
oystein.hermansen@nofima.no
Publications in Cristin
Tromsø
https://nofima.no/en/employee/oystein-hermansen/
Scientist
+47 918 09 421
+47 77 62 91 09
oystein.hermansen@nofima.no
Publications in Cristin
Tromsø
Scientist
I work as a researcher at Nofima . My research and interests spans a wide collection of topics. Behavioural patterns in fisheries and evaluation of fisheries management instruments are key areas. This includes both catch and landings patterns and changes in vessel quota portfolios. Analysis of corporate economics is central for behavioural studies, while social economics aret he cornerstone of the management instrument evaluations. Capture-based aquaculture is another important research area for me. Especially the economics of this utilization of a limited resouce. In addition, the market implications of increased supply of fresh fish during the low season for the fisheries are very interesting. My formal background is a masters degree infisheries science from the Norwegian College of Fisheries Science.
Institutional and financial entry barriers in a fishery
Bertheussen, Bernt Arne; Dreyer, Bent; Hermansen, Øystein; Isaksen, John Roald
2021
Production cost and competitiveness in major salmon farming countries 2003–2018
Iversen, Audun; Asche, Frank; Hermansen, Øystein; Nystøyl, Ragnar
2020
Spatial and temporal distributions in the Norwegian cod fishery
Alizadeh, Tannaz; Eide, Arne; Hermansen, Øystein
2020
Merging the cod and saithe trawl vessel groups – background information
Hermansen, Øystein; Isaksen, John Roald
2020
The importance of calibrating climate change projections to local conditions at aquaculture sites
Falconer, Lynne; Hjøllo, Solfrid Sætre; Telfer, Trevor C.; McAdam, Bruce J.; Hermansen, Øystein; Ytteborg, Elisabeth
2020
Impact assessement of management plans. Climefish deliverable 4.9
Agnarsson, Sveinn; Pham, Thi Thanh Thuy; Arias-Hansen, Juliana; Baudron, Alan; Zucchetta, Matteo; Pranovi, Fabio; Gyalog, Gergo; Hermansen, Øystein; Mikkelsen, Eirik Inge; Papandroulakis, Nikos; Stavrakidis, Orestis; Santiago, José Luis; Norte, Mariola
2019
Cost development and understanding the driving forces behind it. Scientific end report
Iversen, Audun; Hermansen, Øystein; Nystøyl, Ragnar; Hess, Eirik Junge; Rolland, Knut Henrik; Garshol, Lars Daniel; Marthinussen, Anders
2019
Competitiveness for Norwegian salmon: Costs and cost drivers in Norway and with competitors
Iversen, Audun; Hermansen, Øystein; Nystøyl, Ragnar; Rolland, Knut Henrik; Garshol, Lars Daniel
2019
Report from the MR kick-off meeting
Mikkelsen, Nina; Nielsen, Kåre Nolde; Aschan, Michaela; Kvalvik, Ingrid; Hermansen, Øystein; Santiago, José Luis; Vidal, Duarte F.; Rincon, Margarita M; Ruiz, Javier; Stobberup, Kim; Rangel, Mafalda; Davidson, Mary F.
2018
Cost increase in salmon farming, with a focus on smolt production and capital needs
Iversen, Audun; Hermansen, Øystein; Nystøyl, Ragnar; Marthinussen, Anders; Garshol, Lars Daniel
2018
Future effects of structural measures and changes
Iversen, Audun; Hermansen, Øystein; Isaksen, John Roald; Henriksen, Edgar; Nyrud, Thomas; Dreyer, Bent
2018
Structural changes in the Norwegian fish processing industry
Iversen, Audun; Hermansen, Øystein; Isaksen, John Roald; Henriksen, Edgar; Nyrud, Thomas; Dreyer, Bent
2018
En økonomisk analyse av verdikjeden for fangstbasert akvakultur – med fokus på fangstleddet
Hermansen, Øystein
2018
Structural adjustment of the fishing fleet: drivers and consequences
Iversen, Audun; Isaksen, John Roald; Hermansen, Øystein; Henriksen, Edgar; Nyrud, Thomas; Dreyer, Bent
2018
Hvordan går det med fangstbasert akvakultur av torsk?
Hermansen, Øystein; Sogn-Grundvåg, Geir; Dreyer, Bent
2018
Fishing fleet capacity and profitability
Zhang, Dengjun; Sikveland, Marius; Hermansen, Øystein
2018
High lice costs, rising feed prices – and expensive land-based facilities
Iversen, Audun; Hermansen, Øystein
2017
Cost development in farming of Norwegian Salmon
Iversen, Audun; Hermansen, Øystein; Nystøyl, Ragnar; Hess, Eirik Junge
2017
The fresh fish scheme and the quota bonus for catch based aquaculture: An evaluation
Hermansen, Øystein; Isaksen, John Roald; Dreyer, Bent
2017
Seafood from a changing Arctic
Troell, Max; Eide, Arne; Isaksen, John Roald; Hermansen, Øystein; Crépin, Anne-Sophie
2017
Beste praksis for medikamentfrie metoder for lakseluskontroll (MEDFRI) - Faglig sluttrapport
Holan, Astrid Buran; Roth, Bjørn; Breiland, Mette Serine Wesmajervi; Kolarevic, Jelena; Hansen, Øyvind J; Iversen, Audun; Hermansen, Øystein; Gjerde, Bjarne; Hatlen, Bjarne; Mortensen, Atle; Lein, Ingrid; Johansen, Lill-Heidi; Noble, Chris; Gismervik, Kristine; Espmark, Åsa Maria Olofsdotter
2017
Det mest kostnadseffektive fartøy – finnes det?
Eide, Arne; Armstrong, Claire W.; Hermansen, Øystein
2017
Hermansen, Øystein; Isaksen, John Roald
2016
Økt lønnsomhet i torskesektoren. Sluttrapport
Bendiksen, Bjørn Inge; Henriksen, Edgar; Hermansen, Øystein; Holm, Petter; Iversen, Audun; Karlsen, Kine Mari; Svorken, Marianne; Isaksen, John Roald; Olsen, Petter; Sørdahl, Patrick Berg Dreyer, Bent (ed.)
2016
Karlsen, Kine Mari; Olsen, Petter; Isaksen, John Roald; Svorken, Marianne; Bendiksen, Bjørn Inge; Hermansen, Øystein; Iversen, Audun; Henriksen, Edgar Dreyer, Bent (ed.)
2016
Økt lønnsomhet i torskesektoren. Sluttrapport Arbeidspakke 4 - Markedsbasert høsting
Isaksen, John Roald; Hermansen, Øystein; Karlsen, Kine Mari; Henriksen, Edgar; Svorken, Marianne; Iversen, Audun Dreyer, Bent (ed.)
2016
Økt lønnsomhet i torskesektoren. Sluttrapport Arbeidspakke 3 - Økonomiske rammebetingelser i Norge
Bendiksen, Bjørn Inge; Nyrud, Thomas; Isaksen, John Roald; Hermansen, Øystein; Iversen, Audun; Svorken, Marianne; Henriksen, Edgar; Karlsen, Kine Mari Dreyer, Bent (ed.)
2016
Hermansen, Øystein; Iversen, Audun; Henriksen, Edgar; Svorken, Marianne; Sørdahl, Patrick Berg; Isaksen, John Roald; Bendiksen, Bjørn Inge; Karlsen, Kine Mari Dreyer, Bent (ed.)
2016
Kostnader for lakseoppdrett i konkurrentland. Drivkrefter og betydning for konkurransesituasjonen
Iversen, Audun; Hermansen, Øystein; Brandvik, Ruth Kongsvik; Marthinussen, Anders; Nystøyl, Ragnar
2016
Iversen, Audun; Hermansen, Øystein; Henriksen, Edgar; Isaksen, John Roald; Holm, Petter; Bendiksen, Bjørn Inge; Nyrud, Thomas; Karlsen, Kine Mari; Sørdahl, Patrick Berg; Dreyer, Bent
2016
Regulating multiple externalities: the case of Nordic fisheries
Waldo, Staffan; Jensen, Frank; Nielsen, Max; Ellefsen, Hans; Hallgrimsson, Jónas; Hammarlund, Cecilia; Hermansen, Øystein; Isaksen, John Roald
2016
Rapport/Report 41/2015 – English summary
Iversen, Audun; Hermansen, Øystein; Andreassen, Otto; Brandvik, Ruth Kongsvik; Marthinussen, Anders; Nystøyl, Ragnar
2015
Rapport/Report 4/2015 - English summary
Svorken, Marianne; Hermansen, Øystein; Karlsen, Kine Mari
2015
Stubborn fuel tax concessions: The case of fisheries in Norway
Isaksen, John Roald; Hermansen, Øystein; Flaaten, Ola
2015
Urapportert overfisk - et problem i norsk kystfiske - Resultater fra anonym spørreundersøkelse
Svorken, Marianne; Hermansen, Øystein
2014
Flaaten, Ola; Nguyen, Ngoc Duy; Hermansen, Øystein; Isaksen, John Roald
2014
Waldo, Staffan; Ellefsen, Hans; Flaaten, Ola; Hallgrimsson, Jónas; Hammarlund, Cecilia; Hermansen, Øystein; Isaksen, John Roald; Jensen, Frank; Lindroos, Marko; Duy, Nguyen Ngoc; Nielsen, Max; Paulrud, Anton; Salenius, Fredrik; Schütt, Daniel
2014
Økt lønnsomhet i torskesektoren - statusrapport for 2013
Bendiksen, Bjørn Inge; Dreyer, Bent; Hermansen, Øystein; Holm, Petter; Isaksen, John Roald; Olsen, Petter
2014
Økt lønnsomhet i torskesektoren – Statusrapport for 2012
Bendiksen, Bjørn Inge; Dreyer, Bent; Hermansen, Øystein; Isaksen, John Roald; Holm, Petter; Olsen, Petter
2013
Økt lønnsomhet i torskesektoren – 1. halvår 2013
Bendiksen, Bjørn Inge; Dreyer, Bent; Hermansen, Øystein; Holm, Petter; Isaksen, John Roald; Olsen, Petter
2013
Føringstilskuddet i fiskerinæringen - Fokus på perioden 2011-12
Hermansen, Øystein; Isaksen, John Roald
2013
Rapport/Report 29/2013, English summary
Karlsen, Kine Mari; Hermansen, Øystein; Svorken, Marianne
2013
Lønnsomhet i fartøygruppen under 11 meter lengde
Hermansen, Øystein; Larsen, Thomas Andre; Henriksen, Edgar
2013
Report 32/2013, English Summary
Iversen, Audun; Andreassen, Otto; Hermansen, Øystein; Larsen, Thomas Andre; Terjesen, Bendik Fyhn
2013
BIOECONOMICS OF CAPTURE-BASED AQUACULTURE OF COD (GADUS MORHUA)
Hermansen, Øystein; Eide, Arne
2013
Rapport/Report 33/2012 English summary
Karlsen, Kine Mari; Svorken, Marianne; Hermansen, Øystein; Akse, Leif
2012
Rapport/Report 29/2012 English summary
Akse, Leif; Tobiassen, Torbjørn; Joensen, Sjurdur; Karlsen, Kine Mari; Svorken, Marianne; Hermansen, Øystein
2012
Rapport/Report 24/2012 English summary
Svorken, Marianne; Hermansen, Øystein; Isaksen, John Roald
2012
Fangst og mellomlagring av villfisk ved oppdrettsanlegg
Sæther, Bjørn-Steinar; Løkkeborg, Svein; Humborstad, Odd Børre; Tobiassen, Torbjørn; Hermansen, Øystein; Midling, Kjell Øyvind
2012
Har fangstbasert akvakultur av torsk noen konkurransefortrinn?
Sogn-Grundvåg, Geir; Egeness, Finn-Arne; Hermansen, Øystein; Larsen, Thomas Andre
2012
Strukturkvoter demper sesongsvingningene i torskefisket
Hermansen, Øystein; Svorken, Marianne
2012
Eco-labeling of seafood: Does it affect the harvesting patterns of Norwegian fishermen?
Karlsen, Kine Mari; Hermansen, Øystein; Dreyer, Bent
2012
Norwegian Salmonid Farming and Global Warming: Socioeconomic Impacts
Hermansen, Øystein; Heen, Knut
2012
Hermansen, Øystein; Isaksen, John Roald; Dreyer, Bent
2012
Markedsbasert høsting av fiskeressurser – Sluttrapport for 2010
Dreyer, Bent; Hermansen, Øystein; Henriksen, Edgar; Svorken, Marianne; Isaksen, John Roald; Karlsen, Kine Mari; Bendiksen, Bjørn Inge
2011
Rapport/Report 40/2010 English summary
Karlsen, Kine Mari; Hermansen, Øystein; Henriksen, Edgar; Dreyer, Bent
2010
Hermansen, Øystein; Dreyer, Bent
2010
Føringstilskudd i fiskerinæringen – kartlegging og evaluering
Hermansen, Øystein; Isaksen, John Roald
2008
Med torsk skal kysten trygges. Evaluering av distriktskvoteordningen i 2006
Hermansen, Øystein; Dreyer, Bent
2007
Hvorfor ikke levendefangst? Analyse av vurderingskriterier og virkemidler
Hermansen, Øystein
2007
1. January 2020 – 20. December 2022
During this project, we will be identifying how the use of various types of commercial fishing gear affect the physiology and mortality of cod and thus their welfare and quality. We will also be investigating the links between ethical fishing, quality and price.
Economic and environmental consequences of catch regulations
1. December 2019 – 31. January 2021
How do catch regulations affect catch efficiency, quality and fuel consumption? And how should the authorities avoid goal conflicts when more and more goals are to be achieved through catch regulations?
1. June 2019 – 31. May 2023
In 2017, the European Commission launched the “Food from the Oceans” report, specifically suggesting that marine species at lower levels in the food chain are the future of sustainable aquaculture.
1. June 2017 – 31. May 2021
One fifth of EU catches originate from non-EU waters. These fisheries are often poorly regulated, management decisions are sometimes based on limited knowledge and enforcement capabilities, compliance and trust between stakeholders tend to lack.
1. April 2016 – 31. March 2020
Climate changes are happening right now and they are threatening sustainable growth in aquaculture and fisheries worldwide. ClimeFish wants to draw the focus to the necessity of change, both when it comes to using opportunities while mitigating risks under the effects of climate change on aquaculture and fisheries.
1. March 2015 – 28. February 2019
The overall aim of PrimeFish is to improve the economic sustainability of European fisheries and aquaculture sectors.