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Att synas eller att inte finnas: Danmarks nedläggning av ubåtsvapnet
Swedish Defence University.
2025 (Swedish)Independent thesis Advanced level (degree of Master (Two Years)), 20 credits / 30 HE creditsStudent thesis
Abstract [sv]

Denna masteruppsats undersöker drivkrafterna bakom Danmarks unika beslut att avveckla sin ubåtsförmåga, trots pågående anskaffningsplaner och framgångsrika operationella insatser. Genom att tillämpa Graham Allisons tre beslutsmodeller – den rationella aktören, organisatoriskt beteende och statlig politik – samt teorin om stigberoende, analyseras officiella dokument i kombination med intervjuer med centrala aktörer inom det danska försvaret. Studien visar att beslutet inte enbart motiverades av förändrade hotbilder efter kalla krigets slut. Istället framträder en mer komplex bild där institutionellt motstånd, rivalitet mellan försvarsgrenarna och förändrade politiska prioriteringar samverkade. Ubåtsförmågan fick ge vika till förmån för kapaciteter som ansågs mer relevanta för internationella insatser, i linje med Danmarks förändrade försvarsstrategi. Analysen visar att organisatoriska och politiska faktorer hade större förklaringsvärde än strikt strategiska eller ekonomiska överväganden. Studien bidrar till en fördjupad förståelse av hur försvarsförmågor kan avvecklas och belyser den avgörande roll som interna maktstrukturer spelar i utformningen av nationella säkerhetspolitiska beslut.

Abstract [en]

This thesis explores the motivations behind Denmark’s unique decision to decommission its submarine capability, despite ongoing procurement plans and successful operational deployments. Using Graham Allison’s decision-making models – rational actor, organisational behaviour, and governmental politics – alongside path dependency, the study analyses official documents and interviews key defence stakeholders. The findings show that the decision was not solely based on changing threat perceptions after the Cold War. Instead, it resulted from a convergence of institutional resistance, inter-service rivalry, and shifting political priorities. The submarine capability was deprioritised in favour of assets perceived as more relevant to international operations, aligning with Denmark’s evolving defence strategy. The analysis reveals that organisational and political dynamics had greater explanatory power than purely strategic or economic considerations. This study contributes to a broader understanding of defence capability disbandment and highlights the importance of internal power structures in shaping national security decisions.

Place, publisher, year, edition, pages
2025. , p. 35
Keywords [en]
Submarines, Denmark, materiel decommissioning, capability disbandment, Allison, decision making models
Keywords [sv]
Ubåtar, Danmark, materialavskaffning, förmågeavveckling, Allison, drivkrafter
National Category
War, Crisis, and Security Studies
Identifiers
URN: urn:nbn:se:fhs:diva-13813OAI: oai:DiVA.org:fhs-13813DiVA, id: diva2:1968727
Subject / course
War Studies, Thesis
Educational program
Högre officersprogrammet (HOP)
Uppsok
Social and Behavioural Science, Law
Supervisors
Examiners
Available from: 2025-06-13 Created: 2025-06-13 Last updated: 2025-09-29Bibliographically approved

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CiteExportLink to record
Permanent link

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Cite
Citation style
  • apa
  • harvard-cite-them-right
  • ieee
  • modern-language-association-8th-edition
  • vancouver
  • Other style
More styles
Language
  • de-DE
  • en-GB
  • en-US
  • fi-FI
  • nn-NO
  • nn-NB
  • sv-SE
  • Other locale
More languages
Output format
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  • asciidoc
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