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Lenz Hartmut  Lenz Hartmut

ORCIDConnect your ORCID iD *help
Researcher Number 00748733
Affiliation (Current) 2026: 創価大学, 国際教養学部, 教授
Affiliation (based on the past Project Information) *help 2025: 創価大学, 国際教養学部, 教授
2019 – 2021: 創価大学, 国際教養学部, 教授
Review Section/Research Field
Principal Investigator
Basic Section 06020:International relations-related
Keywords
Principal Investigator
Cooperation / Game Theory / Institutions / Global Governance / Negotiations / Governance / Two Level Games / Government survival / institutional design / game theory … More / rational decision making / comparative politics / Democratic survival / constitutional variation / semi-presidential / democratic failure / survival analysis / Governmental Survival / Bargaining / Political Regime / governmental bargaining / government formation / semi-presidentialism / democratic survival Less
  • Research Projects

    (2 results)
  • Research Products

    (12 results)
  •  How do power and institutional complexity shape international decision-making?Principal Investigator

    • Principal Investigator
      Lenz Hartmut
    • Project Period (FY)
      2025 – 2027
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 06020:International relations-related
    • Research Institution
      Soka University
  •  How stable is Government? Institutional Accountability, and the Survival of Semi-Presidential DemocraciesPrincipal Investigator

    • Principal Investigator
      Lenz Hartmut
    • Project Period (FY)
      2019 – 2021
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 06020:International relations-related
    • Research Institution
      Soka University

All 2022 2021 2020 2019

All Journal Article Presentation

  • [Journal Article] Constitutional Variation in Government Accountability and the Survival of Semi-Presidential Democracies2022

    • Author(s)
      Hartmut Lenz
    • Journal Title

      American Journal of Political Science (under review)

      Volume: TBA

    • Data Source
      KAKENHI-PROJECT-19K01512
  • [Journal Article] Achieving Effective International Cooperation: How Institutional Formalization Shapes Intergovernmental Negotiations2021

    • Author(s)
      Hartmut Lenz
    • Journal Title

      World Affairs

      Volume: 181 (2) Issue: 2 Pages: 161-180

    • DOI

      10.1177/0043820018791644

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K01512
  • [Presentation] Cooperation and Conflict: The role of formal and informal cooperation in East Asian conflict prevention2021

    • Author(s)
      Hartmut Lenz
    • Organizer
      London School of Economics and Political Science, Department of Government: PSPE Research Seminar Series Presentation
    • Invited
    • Data Source
      KAKENHI-PROJECT-19K01512
  • [Presentation] How domestic constrains impact International Treaty negotiations2021

    • Author(s)
      Hartmut Lenz
    • Organizer
      International Studies Association Annual Convention
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K01512
  • [Presentation] Continuity or Change? The Post-Covid-19 International Order2021

    • Author(s)
      Hartmut Lenz
    • Organizer
      Joint Seminar 2021, Thammasat University - Soka University
    • Invited
    • Data Source
      KAKENHI-PROJECT-19K01512
  • [Presentation] Certain to be Uncertain: Effects of public opinion on Governmental Survival2021

    • Author(s)
      Hartmut Lenz
    • Organizer
      Annual Online Meeting American Political Science Association (APSA)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K01512
  • [Presentation] “Institutional Variation and Uncertainty in Intergovernmental Negotiation”2021

    • Author(s)
      Hartmut Lenz
    • Organizer
      Online Symposium “Mulilateralism in the 21st Century” University of Freiburg
    • Invited
    • Data Source
      KAKENHI-PROJECT-19K01512
  • [Presentation] Failure or success: The resilience of democratic systems,2020

    • Author(s)
      Hartmut Lenz
    • Organizer
      American Political Science Association (APSA) , San Francisco
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K01512
  • [Presentation] Institutional Variation and Uncertainty in Intergovernmental Negotiation2020

    • Author(s)
      Hartmut Lenz
    • Organizer
      Symposium “Mulilateralism in the 21 st Century”, University of Freiburg Germany
    • Invited
    • Data Source
      KAKENHI-PROJECT-19K01512
  • [Presentation] Cooperation and Conflict: The role of formal and informal cooperation in East Asian conflict prevention2020

    • Author(s)
      Hartmut Lenz
    • Organizer
      PSPE Research Webinar Series, London School of Economics
    • Invited
    • Data Source
      KAKENHI-PROJECT-19K01512
  • [Presentation] Contextualizing the rationality of negotiations2019

    • Author(s)
      Hartmut Lenz
    • Organizer
      American Political Science Association
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K01512
  • [Presentation] The rationality of choice: The impact of domestic politics on Intergovernmental Negotiations2019

    • Author(s)
      Hartmut Lenz
    • Organizer
      Midwest Political Science Association
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K01512

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