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Kiel Defence Economics Initiative

Armed conflict between states has re-emerged as a central risk to economic stability and international security. Governments are rapidly expanding defence budgets, reshaping procurement and industrial policy, and investing in dual-use technologies with both military and civilian applications. These developments have far-reaching implications for policy, innovation and industrial structure, and raise critical questions at the intersection of defence, macroeconomics, international finance, political economy, and industrial organization. 

The Defence Economics Initiative promotes the production and dissemination of knowledge on how defence and war interact with economic structures and outcomes. We are building a global network of researchers and policymakers working on the economics of war, military spending, and security-related industrial policy. Among its key activities, the initiative hosts conferences, workshops, and online talks, and develops data products and policy briefs to support evidence-based decision-making.

Partner

Co-Directors

  • Prof. Dr. Moritz Schularick
    Präsident
  • Prof. Dr. Christoph Trebesch
    Forschungsdirektor

War, geopolitical risk, and the global economy

  • Macroeconomic determinants and consequences of war between states
  • The fiscal costs of war and geopolitical risk, including sovereign spreads and default risks
  • Capital flows, safe-haven demand, and financial fragmentation
  • Reconstruction after conflict

Macroeconomic and fiscal effects of military spending

  • Defence R&D, spillovers, and diffusion into the civilian economy
  • Crowding out versus crowding in (private investment, labor markets, and public capital)
  • Debt dynamics, taxation, and inflationary pressures
  • Competition policy, industrial concentration, and supplier ecosystems

Economic aspects of conflict and cooperation

  • The economics of wars
  • Sanctions
  • Globalisation and conflict
  • Alignments and alliance formation

National security

  • Defence expenditures and arms trade
  • Technological sovereignty and competition
  • Energy and food security
  • Securing raw materials and critical inputs
  • 13 Feb

    2026

    Munich Security Conference - Press Briefing

    Europe is spending more on defence than ever before. Time to spend it smart.

    House of Communications (HoC)

  • 14 Feb

    2026

    Munich Security Conference

    A Conversation on Industrial Readiness and Defence Procurement

    Bar Montez, Rosewood Hotel

  • 13 Feb

    2026

    Munich Security Conference - Press Briefing

    Europe is spending more on defence than ever before. Time to spend it smart.

    House of Communications (HoC)

  • 03 Feb

    2026

    Sanctions and Russia's War Economy: What Works, What's Next

    Felleshus, Nordic Embassies

    Auf Einladung

  • 22 Jan

    2026

    Kiel-CEPR Research Seminar

    Power and Resilience: An Economic Approach to National Security Policy - Olivier Kooi

    Hybrid / Kiel Institut für Weltwirtschaft, Standort Berlin

  • 18 Dec

    2025

    Kiel-CEPR Research Seminar

    Global Hegemony and Exorbitant Privilege - Carolin Pflueger

    Hybrid / Kiel Institut für Weltwirtschaft, Standort Berlin

Data Resources

  • Ukraine Support Tracker

  • Kiel Trade and Tariffs Monitor

  • Kiel Military Procurement Tracker


  • 12/2025

    Datensatz

    Daten des Ukraine Support Trackers

    Antezza, A., Bomprezzi, P., Bushnell, K., Dyussimbinov, Y., Frank, A., Frank, P., Franz, L., Kharitonov, I., Kumar, B., Nishikawa, T., Rebinskaya, E., Trebesch, C., Schramm, S., Weiser, L., Schade, C.

    XLSX

Price of War Calculator

Calculate the Economic repercussions of war based on historical evidence between 1870 and 2022.

Go to Calculator Go to Journal Article

Team

  • Paulina Alibhai
    Kiel Institute Researcher
  • Johannes Binder
    Kiel Institute Researcher
  • Dr. Jonathan Federle
    Kiel Institute Researcher
  • Prof. Dr. Tobias Heidland
    Forschungsdirektor
  • Prof. Dr. Julian Hinz
    Forschungsdirektor
  • Johannes Marzian
    Kiel Institute Researcher
  • Timothy Meyer
    Kiel Institute Researcher
  • Taro Nishikawa
    Kiel Institute Researcher
  • Michael Porcellacchia, Ph.D.
    Kiel Institute Researcher
  • Prof. Dr. Dr. Ulrich Schmidt
    Forschungsdirektor
  • Prof. Dr. Moritz Schularick
    Präsident
  • Prof. Dr. Christoph Trebesch
    Forschungsdirektor