Atle Guttormsen

Investment neutrality in resource rent taxation - revealed preferences of Norwegian oil & gas companies

Ahi, J.C., Blomgren, A., Guttormsen, A., Misund, B. & Tveteras, R.

Cogent Business & Management, 12(1) (2025)

Resource rent taxation and neutrality of investment projects on the Norwegian Continental Shelf

Ahi, J.C., Blomgren, A., Guttormsen, A.G. & Misund, B.

Cogent Economics & Finance, 13(1) (2025)

Nøytralitetsbegrepet i skatterelaterte Norges Offentlige Utredninger

Misund, B., Blomgren, A., Guttormsen, A. & Tveteras, R.

Skatterett, 43(2-3), 142-167 (2024)

Climate risk and financial disclosure in salmon aquaculture

Zitti, M. & Guttormsen, A.G.

Aquaculture Economics & Management, 27(3), 441-467 (2023)

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

Khan, M.A., Rahman, M.T., Roll, K.H. & Guttormsen, A.

Marine Resource Economics, 38(2), 181-201 (2023)

Performance in youth track and field is associated with birth quartile. A register-based study among athletes in Norway from 10 years to senior level

Gundersen, H., Harris, A., Grendstad, H., Kristoffersen, M., Guttormsen, A., Dalen, T. & Rygh, C.B.

PLoS ONE, 17(9), e0273472 (2022)

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

Khan, M.A., Roll, K.H. & Guttormsen, A.

Aquaculture, 539, 736662 (2021)

Seasonal harvest patterns in multispecies fisheries

Birkenbach, A.M., Cojocaru, A.L., Asche, F., Guttormsen, A.G. & Smith, M.D.

Environmental and Resource Economics, 75(3), 631-655 (2020)

Regional differences in technical efficiency and technological gap of Norwegian dairy farms: a stochastic meta-frontier model

Alem, H., Lien, G., Hardaker, J.B. & Guttormsen, A.

Applied Economics, 51(4), 409-421 (2019)

Production risk and technical efficiency of tilapia aquaculture in Bangladesh

Alam, M.A., Guttormsen, A.G. & Roll, K.H.

Marine Resource Economics, 34(2), 123-141 (2019)

Risk in aquaculture: farmers' perceptions and management strategies in Bangladesh

Alam, M.A. & Guttormsen, A.G.

Aquaculture Economics & Management, 23(4), 359-381 (2019)

Production risk of pangas (Pangasius hypophthalmus) fish farming

Khan, A., Guttormsen, A. & Roll, K.H.

Aquaculture Economics & Management, 22(2), 192-208 (2018)

Disease risk and market structure in salmon aquaculture

Fischer, C., Guttormsen, A.G. & Smith, M.D.

Water Economics and Policy, 3(2), 1650015 (2017)

Performance development in adolescent track and field athletes according to age, sex and sport discipline

Tønnessen, E., Svendsen, I.S., Olsen, I.C., Guttormsen, A. & Haugen, T.

PLoS ONE, 10(6), e0129014 (2015)

The fishery performance indicators: a management tool for triple bottom line outcomes

Anderson, J.L., Anderson, C.M., Chu, J., Meredith, J., Asche, F., Sylvia, G., Smith, M.D., Anggraeni, D., Arthur, R., Guttormsen, A. et al.

PLoS ONE, 10(5), e0122809 (2015)

Production risk in a subsistence agriculture

Guttormsen, A.G. & Roll, K.H.

The Journal of Agricultural Education and Extension, 20(1), 133-145 (2014)

Seafood Markets and Aquaculture Production: Special Issue Introduction

Asche, F. & Guttormsen, A.G.

Marine Resource Economics, 29(4), 301-304 (2014)

Future challenges for the maturing Norwegian salmon aquaculture industry: An analysis of total factor productivity change from 1996 to 2008

Asche, F., Guttormsen, A.G. & Nielsen, R.

Aquaculture, 396, 43-50 (2013)

Moving beyond the fished or farmed dichotomy

Klinger, D.H., Turnipseed, M., Anderson, J.L., Asche, F., Crowder, L.B., Guttormsen, A.G., Halpern, B.S., O'Connor, M.I., Sagarin, R., Selkoe, K.A. et al.

Marine Policy, 38, 369-374 (2013)

Salmon lice - impact on wild salmonids and salmon aquaculture

Torrissen, O., Jones, S., Asche, F., Guttormsen, A., Skilbrei, O.T., Nilsen, F., Horsberg, T.E. & Jackson, D.

Journal of Fish Diseases, 36(3), 171-194 (2013)

Facilitating market access for producers: addressing market access requirements, evolving consumer needs, and trends in product development and distribution

Banks, J., Lem, A., Young, J.A., Yagi, N., Guttormsen, A., Filose, J., Gautier, D., Reardon, T., Palmer, R., Rad, F. et al.

Farming the Waters for People and Food (FAO) (2013)

Fish is food - the FAO's fish price index

Tveterås, S., Asche, F., Bellemare, M.F., Smith, M.D., Guttormsen, A.G., Lem, A., Lien, K. & Vannuccini, S.

PLoS ONE, 7(5), e36731 (2012)

Testing the central market hypothesis: a multivariate analysis of Tanzanian sorghum markets

Asche, F., Gjølberg, O. & Guttormsen, A.G.

Agricultural Economics, 43(1), 115-123 (2012)

The behavior of commodity prices in Ethiopia

Tadesse, G. & Guttormsen, A.G.

Agricultural Economics, 42(1), 87-97 (2011)

Innovations and structural change in seafood markets and production: Special issue introduction

Guttormsen, A.G., Myrland, Ø. & Tveterås, R.

Marine Resource Economics, 26(4), 247-253 (2011)

Technical efficiency in a heterogeneous fishery: the case of Norwegian groundfish fisheries

Guttormsen, A.G. & Roll, K.H.

Marine Resource Economics, 26(4), 293-307 (2011)

Sustainability and global seafood

Smith, M.D., Roheim, C.A., Crowder, L.B., Halpern, B.S., Turnipseed, M., Anderson, J.L., Asche, F., Bourillón, L., Guttormsen, A.G., Khan, A. et al.

Science, 327(5967), 784-786 (2010)

Genetically modified salmon and full impact assessment

Smith, M.D., Asche, F., Guttormsen, A.G. & Wiener, J.B.

Science, 330(6007), 1052-1053 (2010)

US import demand for swordfish

Asche, F., Guttormsen, A.G., Kristofersson, D. & Roheim, C.

Food Economics - Acta Agricult Scand C, 7(1), 36-43 (2010)

Introduction to Special Issue: Innovation, Production And New Markets In Aquaculture

Asche, F. & Guttormsen, A.G.

Aquaculture Economics & Management, 13(2), 71-75 (2009)

Optimal management of renewable resources with Darwinian selection induced by harvesting

Guttormsen, A.G., Kristofersson, D. & Nævdal, E.

Journal of Environmental Economics and Management, 56(2), 167-179 (2008)

Economic evaluation of the breeding goal for Norwegian Red dairy cattle

Steine, G., Kristofersson, D. & Guttormsen, A.G.

Journal of Dairy Science, 91(1), 418-426 (2008)

Faustmann in the sea: optimal rotation in aquaculture

Guttormsen, A.G.

Marine Resource Economics, 23(4), 401-410 (2008)

Aquaculture - opportunities and challenges: special issue introduction

Asche, F., Guttormsen, A.G. & Tveterås, R.

Marine Resource Economics, 23(4), 395-400 (2008)

Causality between energy consumption and economic growth

Guttormsen, A.G.

The Journal of Energy and Development, 33(1), 1-22 (2007)

Consumers' willingness to pay for the color of salmon: a choice experiment with real economic incentives

Alfnes, F., Guttormsen, A.G., Steine, G. & Kolstad, K.

American Journal of Agricultural Economics, 88(4), 1050-1061 (2006)

A pigmentation model for farmed Atlantic salmon: nonlinear regression analysis of published experimental data

Forsberg, O.I. & Guttormsen, A.G.

Aquaculture, 253(1-4), 415-420 (2006)

The value of information in salmon farming. Harvesting the right fish at the right time

Forsberg, O.I. & Guttormsen, A.G.

Aquaculture Economics & Management, 10(3), 183-200 (2006)

Modeling optimal dietary pigmentation strategies in farmed Atlantic salmon: Application of mixed-integer non-linear mathematical programming techniques

Forsberg, O.I. & Guttormsen, A.G.

Aquaculture, 261(1), 118-124 (2006)

Competition between farmed and wild salmon: the Japanese salmon market

Asche, F., Guttormsen, A.G., Sebulonsen, T. & Sissener, E.H.

Agricultural Economics, 33(3), 333-340 (2005)

Input factor substitutability in salmon aquaculture

Guttormsen, A.G.

Marine Resource Economics, 17(2), 91-102 (2002)

Real options in the forest: what if prices are mean-reverting?

Gjølberg, O. & Guttormsen, A.G.

Forest Policy and Economics, 4(1), 13-20 (2002)

Patterns in the relative price for different sizes of farmed fish

Asche, F. & Guttormsen, A.G.

Marine Resource Economics, 16(3), 235-247 (2001)

Aggregation over different qualities: Are there generic commodities

Asche, F., Guttormsen, A. & Tveterås, S.

Economics Bulletin, 3(13), 1-6 (2001)

Environmental problems, productivity and innovations in Norwegian salmon aquaculture

Asche, F., Guttormsen, A.G. & Tveterås, R.

Aquaculture Economics & Management, 3(1), 19-29 (1999)

Forecasting weekly salmon prices: Risk management in fish farming

Guttormsen, A.G.

Aquaculture Economics & Management, 3(2), 159-166 (1999)

Climate Adaptation Strategies in Northern Agriculture

Guttormsen, A. & Partner, E.

This paper examines how agricultural producers in northern climates adapt to changing weather patterns and develops a framework for policy interventions.

Price Transmission in Global Grain Markets

Guttormsen, A.

An empirical analysis of how price shocks propagate through international grain markets, with implications for food security policy.

Norwegian University of Life Sciences (NMBU)

Introduction to economic principles applied to agricultural production, markets, and policy.

Norwegian University of Life Sciences (NMBU)

Advanced course covering risk assessment, futures markets, and insurance in agricultural contexts.

Norwegian University of Life Sciences (NMBU)

Fundamental microeconomic theory including consumer behavior, firm production, and market structures.