Personal profile
Short presentation
Jens Erik Ørum, born 15 August 1955, has been working within environmental and production economics in relation to crop production (in particular crop protection, crop response to nitrogen, nitrogen leaching, nitrogen regulation, irrigation, precision agriculture, decision support systems and farm management). He is - in close cooperation with Aarhus University - maintaining the departments farm-level behavioural-models on pesticide use and nitrogen regulation used for public consultancy. His took part in the design of a new pesticide load indicator and a new pesticide tax based on this load. He is editor on the national pesticide statistics and responsible for the economic evaluation of the actual Danish pesticide action plan.
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Collaborations and top research areas from the last five years
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Ny Reguleringsmodel for Kvælstof: Økonomiske konsekvenser af alternative kvotetildelingsmodeller
Olsen, J. V. & Ørum, J. E., 2026, Institut for Fødevare- og Ressourceøkonomi, Københavns Universitet. 84 p. (IFRO Udredning; No. 2025/19).Research output: Book/Report › Report › Commissioned
Open AccessFile108 Downloads (Pure) -
Braklægningsgrænse, VISA-kvotetildelingsmodel og effekter ved etablering af minivådområder i Ny Kvælstofregulering
Olsen, J. V. & Ørum, J. E., 2025, Institut for Fødevare- og Ressourceøkonomi, Københavns Universitet. 38 p. (IFRO Udredning; No. 2025/13).Research output: Book/Report › Report › Commissioned
Open AccessFile495 Downloads (Pure) -
Ny Kvælstofregulering: Beregninger af konsekvenser ved opdateret tilgang til braklægningspunkter
Olsen, J. V. & Ørum, J. E., 2025, Institut for Fødevare- og Ressourceøkonomi, Københavns Universitet. 24 p. (IFRO Udredning; No. 2025/14).Research output: Book/Report › Report › Commissioned
Open AccessFile560 Downloads (Pure) -
Ny Kvælstofregulering: Opfølgning på scenarieberegninger, herunder beregning af kompensationssats
Olsen, J. V. & Ørum, J. E., 2025, Institut for Fødevare- og Ressourceøkonomi, Københavns Universitet. 54 p. (IFRO Udredning; No. 2025/07).Research output: Book/Report › Report › Commissioned
Open AccessFile277 Downloads (Pure) -
Ny Kvælstofregulering: Beregninger vedrørende partiel effekt af virkemidler
Ørum, J. E. & Olsen, J. V., 2025, Institut for Fødevare- og Ressourceøkonomi, Københavns Universitet. 9 p. (IFRO Udredning; No. 2024/31).Research output: Book/Report › Report › Commissioned
Open AccessFile54 Downloads (Pure) -
Cost efficiency and distributional effects of new nitrogen regulation in Denmark
Olsen, J. V. & Ørum, J. E., 2024.Research output: Contribution to conference › Conference abstract for conference › Research
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Economic Consequences of Sub-Optimal Nitrogen Application in Denmark: Comparing Ex-Ante and Ex-Post Analyses
Jacobsen, B. H. & Ørum, J. E., 2024, 24th Congress of the International Farm Management Association: Resilience through Innovation: Conference Proceedings - Academic. p. 144-158Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research
Open AccessFile37 Downloads (Pure) -
Kort notat vedrørende mulige averse effekter af et tilskud til en reduceret kvælstofanvendelse
Ørum, J. E. & Olsen, J. V., 2024, Institut for Fødevare- og Ressourceøkonomi, Københavns Universitet. 6 p. (IFRO Udredning; No. 2023/40).Research output: Book/Report › Report › Commissioned
Open AccessFile264 Downloads (Pure)
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Skatt som verktyg för att minska användningen av bekämpningsmedel
Ørum, J. E. (Lecturer)
21 Nov 2013Activity: Talk or presentation types › Lecture and oral contribution
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Økonomien i økologisk frugtavl - er der brug for støtte?
Ørum, J. E. (Lecturer)
20 Nov 2013Activity: Talk or presentation types › Lecture and oral contribution
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How to asses and substitute pesticides most harmful to environment
Ørum, J. E. (Lecturer)
13 Nov 2013Activity: Talk or presentation types › Lecture and oral contribution
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The Danish pesticide reduction targets and taxes
Ørum, J. E. (Lecturer)
31 May 2013Activity: Talk or presentation types › Lecture and oral contribution
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Seminar om regeringens forslag til sprøjtemiddelstrategi
Ørum, J. E. (Speaker)
14 Feb 2013Activity: Participating in an event - types › Participation in workshop, seminar, course