Kristin Helen Roll

Professor II i industriell økonomi

Kristin Helen Roll

Kontakt

Telefon: 51832258

E-post: kristin.h.roll@uis.no

Rom: KE D-423

Organisasjonsenhet

Det teknisk-naturvitenskapelige fakultet

Institutt for sikkerhet, økonomi og planlegging

Publikasjoner

Vitenskapelige publikasjoner

Nygård, Rune; Roll, Kristin Helen

(2024)

Cross-hedging wild salmon prices.

Journal of Commodity Markets.

ISSN 2405-8513.

Volum 33.

DOI: 10.1016/j.jcomm.2024.100390

Khan, Md. Akhtaruzzaman; Rahman, Md. Takibur; Roll, Kristin Helen; Guttormsen, Atle

(2023)

Towards Economic Sustainability or Unsustainability: The Case of Artisanal Fisheries in the Bay of Bengal.

Marine Resource Economics.

ISSN 0738-1360.

Volum 38.

Hefte 2.

s.181-201.

DOI: 10.1086/723732

Reiersen, Jon; Roll, Kristin Helen; Williams, Jesse Dyland; Carlsson, Bengt Wilhelm Michael

(2022)

Trust: A double-edged sword in combating the COVID-19 pandemic?.

Frontiers in Communication.

ISSN 2297-900X.

Volum 7.

DOI: 10.3389/fcomm.2022.822302

Straume, Hans-Martin; Asche, Frank; Oglend, Atle; Abrahamsen, Eirik Bjorheim; Birkenbach, Anna M.; Langguth, Johannes; Lanquepin, Guillaume; Roll, Kristin Helen

(2022)

Impacts of Covid-19 on Norwegian salmon exports: A firm-level analysis.

Aquaculture.

ISSN 0044-8486.

Volum 561.

DOI: 10.1016/j.aquaculture.2022.738678

Roll, Kristin Helen; Nygård, Rune; Fissel, Benjamin; Hilger, James

(2022)

Are US Wild Salmon Products Affected by Farmed Salmon? A Cointegration Analysis.

Marine Resource Economics.

ISSN 0738-1360.

Volum 37.

Hefte 3.

s.283-303.

DOI: 10.1086/720517

Pincinato, Ruth Beatriz; Asche, Frank; Roll, Kristin Helen

(2021)

Escapees in salmon aquaculture: A multi-output approach.

Land Economics.

ISSN 0023-7639.

Volum 97.

Hefte 2.

s.425-435.

DOI: 10.3368/le.97.2.425

Khan, Akhtaruzzaman; Roll, Kristin Helen; Guttormsen, Atle

(2021)

Profit efficiency of Pangas (Pangasius hypophthalmus) pond fish farming in Bangladesh – The effect of farm size.

Aquaculture.

ISSN 0044-8486.

Volum 539.

DOI: 10.1016/j.aquaculture.2021.736662

Nielsen, Max; Andersen, Peder; Asche, Frank; Ellefsen, Hans; Hammarlund, Cecilia; Hoff, Ayoe; Kristofersson, Dadi Mar; Nielsen, Rasmus; Rógvi, Heri á; Roll, Kristin Helen; Sævaldsson, Hordur; Virtanen, Jarno; Waldo, Staffan

(2021)

Can small-scale fisheries survive market-based management? Nordic evidence.

Fish and Fisheries.

ISSN 1467-2960.

Volum 23.

Hefte 1.

s.256-272.

DOI: 10.1111/faf.12614

Pincinato, Ruth Beatriz; Asche, Frank; Cojocaru, Andreea-Laura; Liu, Yaqin; Roll, Kristin Helen

(2021)

The impact of transferable fishing quotas on cost, price, and season length.

Marine Resource Economics.

ISSN 0738-1360.

Volum 37.

Hefte 1.

s.53-63.

DOI: 10.1086/716728

Roll, Kristin Helen; Asche, Frank; Bjørndal, Trond

(2021)

The effect of introducing fuel tax to the Norwegian fishery industry.

Marine Policy.

ISSN 0308-597X.

Volum 135.

DOI: 10.1016/j.marpol.2021.104829

Roll, Kristin Helen

(2019)

Moral hazard: the effect of insurance on risk and efficiency.

Agricultural Economics.

ISSN 0169-5150.

Volum 50.

Hefte 3.

s.367-375.

DOI: 10.1111/agec.12490

Alam, Md Akhtarul; Guttormsen, Atle; Roll, Kristin Helen

(2019)

Production Risk and Technical Efficiency of Tilapia Aquaculture in Bangladesh.

Marine Resource Economics.

ISSN 0738-1360.

Volum 34.

Hefte 2.

s.123-141.

DOI: 10.1086/704129

Asche, Frank; Cojocaru, Andreea-Laura; Pincinato, Ruth Beatriz; Roll, Kristin Helen

(2019)

Production Risk in the Norwegian Fisheries.

Environmental and Resource Economics.

ISSN 0924-6460.

Volum 75.

Hefte 1.

s.137-149.

DOI: 10.1007/s10640-019-00391-2

Asche, Frank; Roll, Kristin Helen

(2018)

Economic inefficiency in a revenue setting: the Norwegian whitefish fishery.

Applied Economics.

ISSN 0003-6846.

Volum 50.

Hefte 56.

s.6112-6127.

DOI: 10.1080/00036846.2018.1489502

Roll, Kristin Helen; Dahl, Roy Endre

(2017)

Survival of the fittest: US oil productivity during business cycles.

IAEE International Conference.

ISSN 1559-792X.

Akhtaruzzaman, Khan; Guttormsen, Atle Guttorm; Roll, Kristin Helen

(2017)

Production risk of pangas (Pangasius hypophthalmus) fish farming.

Aquaculture Economics & Management.

ISSN 1365-7305.

Volum 22.

Hefte 2.

s.192-208.

DOI: 10.1080/13657305.2017.1284941

Kumbhakar, Subal Chandra; Asche, Frank; Roll, Kristin Helen; Tveterås, Ragnar

(2016)

A General Error Revenue Function Model with Technical Inefficiency: An Application to Norwegian Fishing Trawler. I: Productivity and Efficiency Analysis.

Springer.

ISBN 978-3-319-23228-7.

s.51-70.

DOI: 10.1007/978-3-319-23228-7_3

Roll, Kristin Helen; Osmundsen, Petter

(2016)

Rig rates and decreasing productivity.

IAEE International Conference.

ISSN 1559-792X.

Asche, Frank; Roll, Kristin Helen; Tveterås, Ragnar

(2016)

Profiting from Agglomeration? Evidence from the Salmon Aquaculture Industry.

Regional studies.

ISSN 0034-3404.

Volum 50.

Hefte 10.

s.1742-1754.

DOI: 10.1080/00343404.2015.1055460

Guttormsen, Atle; Roll, Kristin Helen

(2014)

Production Risk in a Subsistence Agriculture.

The Journal of Agricultural Education and Extension.

ISSN 1389-224X.

Volum 20.

Hefte 1.

s.133-145.

DOI: 10.1080/1389224X.2013.775953

Tveterås, Sigbjørn; Roll, Kristin Helen

(2014)

Non-stop flights and tourist arrivals.

Tourism Economics.

ISSN 1354-8166.

Volum 20.

Hefte 1.

s.5-20.

DOI: 10.5367/te.2013.0263

Roll, Kristin Helen

(2013)

Measuring performance, development and growth when restricting flexibility.

Journal of Productivity Analysis.

ISSN 0895-562X.

Volum 39.

Hefte 1.

s.15-25.

DOI: 10.1007/s11123-012-0265-3

Asche, Frank; Roll, Kristin Helen

(2013)

DETERMINANTS OF INEFFICIENCY IN NORWEGIAN SALMON AQUACULTURE.

Aquaculture Economics & Management.

ISSN 1365-7305.

Volum 17.

Hefte 3.

s.300-321.

DOI: 10.1080/13657305.2013.812154

Asche, Frank; Roll, Kristin Helen; Sandvold, Hilde Ness; Sørvig, Arne; Zhang, Dengjun

(2013)

Salmon aquaculture : larger companies and increased production.

Aquaculture Economics & Management.

ISSN 1365-7305.

Volum 17.

Hefte 3.

s.322-339.

DOI: 10.1080/13657305.2013.812156

Asche, Frank; Guttormsen, Atle; Roll, Kristin Helen; Tveterås, Ragnar

(2013)

Produksjonsvekst, innovasjon og miljøutfordringer. Veksten i norsk lakseoppdrett.

Samfunnsøkonomen.

ISSN 1890-5250.

Hefte 4.

s.82-91.

Osmundsen, Petter; Roll, Kristin Helen

(2013)

Concave Drilling Curve.

IAEE International Conference.

ISSN 1559-792X.

DOI: 10.2139/ssrn.2229038

Osmundsen, Petter; Roll, Kristin Helen; Tveterås, Ragnar

(2012)

Drilling speed—the relevance of experience.

Energy Economics.

ISSN 0140-9883.

Volum 34.

s.786-794.

DOI: 10.1016/j.eneco.2011.11.016

Asche, Frank; Roll, Kristin Helen; Tveterås, Ragnar

(2012)

FOU, innovasjon og produktivitetsvekst i havbruk : historisk utvikling og strategier for fremtiden.

Magma forskning og viten.

ISSN 1500-0788.

Volum 15.

Hefte 1.

s.23-31.

Asche, Frank; Roll, Kristin Helen; Tveterås, Ragnar

(2012)

Innovations and productive performance in salmon aquaculture. I: Advances in Production Management Systems. Value Networks: Innovation, Technologies, and Management.

Springer Science+Business Media B.V..

ISBN 978-3-642-33979-0.

s.620-627.

DOI: 10.1080/13657309909380230

Guttormsen, Atle; Roll, Kristin Helen

(2011)

Technical Efficiency in a Heterogeneous Fishery: The case of Norwegian Groundfish Fisheries.

Marine Resource Economics.

ISSN 0738-1360.

Volum 26.

Hefte 4.

s.293-307.

DOI: 10.5950/0738-1360-26.4.293

Asche, Frank; Roll, Kristin Helen; Tveterås, Ragnar

(2011)

Product innovation, process innovation and increased production: The case of aquaculture. I: Advances in production management systems : value networks : innovatio n,technologies and management.

Universitetet i Stavanger.

ISBN 978-82-7644-461-2.

Asche, Frank; Roll, Kristin Helen; Tveterås, Ragnar

(2011)

Salmon Aquaculture’s Innovation Process towards Biological Manufacturing: Past Performance and Future Challenges. I: Advances in production management systems : value networks : innovatio n,technologies and management.

Universitetet i Stavanger.

ISBN 978-82-7644-461-2.

Osmundsen, Petter; Roll, Kristin Helen; Tveterås, Ragnar

(2010)

Exploration drilling productivity at the Norwegian shelf.

Journal of Petroleum Science and Engineering.

ISSN 0920-4105.

Volum 73.

Hefte 1-2.

s.122-128.

DOI: 10.1016/j.petrol.2010.05.015

Osmundsen, Petter; Roll, Kristin Helen; Tveterås, Ragnar

(2010)

DRILLING SPEED – THE RELEVANCE OF EXPERIENCE1.

IAEE International Conference.

ISSN 1559-792X.

Osmundsen, Petter; Roll, Kristin Helen; Tveterås, Ragnar

(2010)

Exploration Drilling Productivity: What Types of Experience Matter.

IAEE International Conference.

ISSN 1559-792X.

Asche, Frank; Roll, Kristin Helen; Tveterås, Ragnar

(2009)

Economic inefficiency and environmental impact: An application to aquaculture production.

Journal of Environmental Economics and Management.

ISSN 0095-0696.

Volum 58.

Hefte 1.

s.93-105.

DOI: 10.1016/j.jeem.2008.10.003

Osmundsen, Petter; Roll, Kristin Helen; Tveterås, Ragnar

(2009)

Drilling Productivity on the Norwegian Continental Shelf. I: IAEE International Conference.

Asche, Frank; Roll, Kristin Helen; Trollvik, Trine Elisabeth

(2009)

New Aquaculture Species - The Whitefish Market.

Aquaculture Economics & Management.

ISSN 1365-7305.

Volum 13.

Hefte 2.

s.76-93.

DOI: 10.1080/13657300902881641

Andersen, Trude Berg; Roll, Kristin Helen; Tveterås, Sigbjørn

(2008)

The Price Responsiveness of Salmon Supply in the Short and Long Run.

Marine Resource Economics.

ISSN 0738-1360.

Volum 23.

Hefte 4.

s.425-437.

Asche, Frank; Roll, Kristin Helen; Tveterås, Sigbjørn

(2008)

Future trends in aquaculture : productivity growth and increased production. I: Aquaculture in the Ecosystem.

Springer Science+Business Media B.V..

ISBN 978-1-4020-6809-6.

s.271-292.

Asche, Frank; Roll, Kristin Helen; Tveterås, Ragnar

(2007)

Productivity Growth in the Supply Chain ? Another Source of Competitiveness for Aquaculture.

Marine Resource Economics.

ISSN 0738-1360.

Volum 22.

Hefte 3.

s.329-334.

Asche, Frank; Roll, Kristin Helen; Tveterås, Sigbjørn

(2007)

Markedsvekst : en viktig drivkraft for laksenæringens utvikling. I: Havbruk : akvakultur på norsk / Bernt Aarset og Grete Rusten (red.).

Fagbokforlaget.

s.51-67.

Bøker og kapitler

Roll, Kristin Helen; Asche, Frank

(2019)

Økonomiske Konsekvenser av Økt Drivstoffpris for utvalgte segmenter av Norsk Fiskeflåte.

ISBN 978-82-491-0995-1.

Volum 2019.

Hefte 1.

Roll, Kristin Helen; Asche, Frank

(2019)

Økt drivstoffpris – konsekvenser for den norske fiskeflåten?.

Volum 2019.

Hefte 1.

Roll, Kristin Helen; Lønningdal, Torill; Holmene, Birgitte; Haslestad, Stine

(2018)

Effekter av aktivitetsskjermen "Touch & Play" for personer med demens diagnose.

Nielsen, Max; Hoff, Ayoe; Nielsen, Rasmus; Andersen, Peder; Waldo, Staffan; Hammarlund, Cecilia; Kristofersson, Dadi; Sævaldsson, Hordur; Virtanen, Jarno; Setälä, Jari; Roll, Kristin Helen; Asche, Frank; Rógvi, Heri á; Ellefsen, Hans

(2018)

Structural Adjustment and Regulation of Nordic Fisheries until 2025.

ISBN 978-92-893-5802-6.

Asche, Frank; Roll, Kristin Helen

(2014)

Oppdrettsnæringen. I: Naturressursenes økonomi.

Gyldendal Akademisk.

ISBN 9788205468337.

s.344-377.

Formidling

Nygård, Rune; Asche, Frank; Roll, Kristin Helen; Misund, Bård

(2024)

Investors perception of news concerning sustainability in salmon aquaculture.

IIFET 2024 Penang Aquatic Food Systems in the Blue Economy;

2024-07-15 - 2024-07-19.

Roll, Kristin Helen; Rødseth, Kenneth Løvold; Kuosmanen, Timo

(2024)

Fuel efficiency in Norwegian fisheries.

IIFET;

2024-07-15 - 2024-07-19.

Roll, Kristin Helen

(2023)

The effect of introducing fuel tax to the Norwegian fishery industry .

FAME kick-off meeting;

2023-05-09.

Roll, Kristin Helen; Pincinato, Ruth Beatriz; Cojocaru, Andreea-Laura; Asche, Frank

(2018)

An evaluation of the Norwegian fisheries management system for the conventional coastal vessels.

Samfunnsøkonomenes forskermøte 2018;

2018-01-03 - 2018-01-04.

Roll, Kristin Helen; Hilger, James

(2018)

The Impact of Regulation: A case study of the Leatherback Turtle Conservation Area Closure and the California Drift Gill Net fishery.

IIFET 2018;

2018-07-16 - 2018-07-20.

Tveterås, Sigbjørn; Jørgensen, Helge; Tveterås, Ragner; Roll, Kristin Helen

(2017)

Staff Workload Mismatch and Service Productivity.

IATE 2017;

2017-06-21 - .

Dahl, Roy Endre; Roll, Kristin Helen

(2017)

Survival of the fittest: US oil productivity during business cycles.

15th IAEE European Conference 2017;

2017-09-03 - 2017-09-06.

Grasdalen, Ann Beate; Roll, Kristin Helen; Haslestad, Stine

(2017)

Velferdsteknologi i praksis: Aktivitetstavlen «Touch & play».

Grasdalen, Ann Beate; Roll, Kristin Helen; Haslestad, Stine

(2017)

Velferdsteknologi i praksis: Aktivitetstavlen «Touch & play».

Roll, Kristin Helen

(2017)

Insurance and Moral Hazard in Salmon Aquaculture.

FIBE;

2017-01-05 - 2017-01-06.

Roll, Kristin Helen

(2016)

Insurance effect on productivity.

Aquaculture America 2016;

2016-02-22 - 2016-02-26.

Roll, Kristin Helen; Asche, Frank

(2016)

Insurance effect on productivity.

HAVBRUK 2016;

2016-04-18 - 2016-04-20.

Roll, Kristin Helen

(2016)

Insurance effect on productivity.

IIFET;

2016-07-11 - 2016-07-15.

Tveterås, Sigbjørn; Roll, Kristin Helen; Tveterås, Ragnar; Jørgensen, Helge

(2015)

Workload Management and Staff Performance in the Hospitality Sector.

24th Symposium of Tourism and Hospitality Research;

2015-10-01 - 2015-10-03.

Asche, Frank; Roll, Kristin Helen; Tveterås, Ragnar

(2013)

Innovation in aquaculture.

Global Aquaculture Advocate.

ISSN 1540-8906.

Volum 16.

Hefte 2.

s.64-67.

Asche, Frank; Roll, Kristin Helen

(2011)

Bærekraft – Vellykkede kystsamfunn i et rent miljø?.

Hardangerkonferansen 2011;

2011-04-05 - .

Roll, Kristin Helen

(2011)

Lakseoppdrett i Norge – en suksesshistorie.

Foredrag ved røktersamling;

2011-05-26.

Roll, Kristin Helen; Guttormsen, Atle

(2011)

Technical Efficiency in a Heterogeneous Fishery: The Case of Norwegian Groundfish Fisheries.

Sixth Biennial NAAFE Forum;

2011-05-11 - 2011-05-13.

Roll, Kristin Helen; Asche, Frank

(2011)

Decomposing Economic Inefficiency in a Revenue setting: The Norwegian Ground Fishery.

XII European Workshop on Efficiency and Productivity Analysis;

2011-06-21 - 2011-06-24.

Roll, Kristin Helen

(2010)

Vil fremtidens laks produseres på land?.

Norsk Fiskeoppdrett.

ISSN 0332-7132.

Asche, Frank; Roll, Kristin Helen

(2010)

La lakesuksessen leve.

Dagens næringsliv.

ISSN 0803-9372.

Roll, Kristin Helen

(2010)

Laks og lukking.

Dagens næringsliv.

ISSN 0803-9372.

Roll, Kristin Helen

(2010)

Økt verdiskapning og nye teknologier i oppdrettsnæringen.

Dialogkonferanse; Teknologi Havbruk;

2010-11-19.

Roll, Kristin Helen

(2009)

Er landbaserte anlegg fremtiden?.

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