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Doi Shohei  土井 翔平

ORCIDConnect your ORCID iD *help
Researcher Number 30889134
Other IDs
Affiliation (Current) 2025: 北海道大学, 公共政策学連携研究部, 准教授
Affiliation (based on the past Project Information) *help 2020 – 2024: 北海道大学, 公共政策学連携研究部, 准教授
2021 – 2023: 北海道大学, 法学研究科, 准教授
Review Section/Research Field
Principal Investigator
Basic Section 06020:International relations-related
Except Principal Investigator
Medium-sized Section 6:Political science and related fields / Basic Section 06020:International relations-related
Keywords
Principal Investigator
SDGs / グローバル化 / ビッグデータ / ネットワーク分析 / 株式ネットワーク / 国際政治経済 / 国際関係
Except Principal Investigator
比較政治学 / 定量的研究 / ポピュリズム … More / 脅威認識 / 定量的手法 / 定性的手法 / アイデンティティ / コペンハーゲン学派 / 安全保障化 / グレーゾーン / 企業支配 / 新国際政治経済秩序 / 人工知能 / 経済安全保障 / 株式保有ネットワーク / 企業所有と支配 / グレーゾーン・パワー / 構造的パワー / 国際政治経済の新秩序 / 安全保障 / ゲーム理論 / データ科学 / 世界秩序 / 国際政治経済 / 政治学実験 / 国際紛争 / 内閣支持態度 / COVID-19 / ユダヤ陰謀論 / 民族主義的態度 / 世論 / 陽動戦争 / 中東紛争 / サーベイ実験 / イスラエル・パレスチナ紛争 / 政治的武力行使 / 旗下集結効果 Less
  • Research Projects

    (4 results)
  • Research Products

    (26 results)
  • Co-Researchers

    (11 People)
  •  データ科学で解明する新しい国際政治経済秩序

    • Principal Investigator
      栗崎 周平
    • Project Period (FY)
      2023 – 2027
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Review Section
      Medium-sized Section 6:Political science and related fields
    • Research Institution
      Waseda University
  •  ポピュリスト分析のための「安全保障化」の再検討:定性的・定量的手法の融合

    • Principal Investigator
      今井 宏平
    • Project Period (FY)
      2022 – 2025
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Review Section
      Basic Section 06020:International relations-related
    • Research Institution
      Institute of Developing Economies, Japan External Trade Organization
  •  Network Analysis of Political Consequences of Financial GlobalizationPrincipal Investigator

    • Principal Investigator
      土井 翔平
    • Project Period (FY)
      2021 – 2025
    • Research Category
      Grant-in-Aid for Early-Career Scientists
    • Review Section
      Basic Section 06020:International relations-related
    • Research Institution
      Hokkaido University
  •  Empirical Studies of Rally around the Flag Effects and Nationalist Behavior in Israel and Japan

    • Principal Investigator
      Hamanaka Shingo
    • Project Period (FY)
      2019 – 2023
    • Research Category
      Fund for the Promotion of Joint International Research (Fostering Joint International Research (B))
    • Review Section
      Medium-sized Section 6:Political science and related fields
    • Research Institution
      Ryukoku University

All 2024 2023 2022 2021

All Journal Article Presentation Patent

  • [Journal Article] 女性と平和、安全保障:女性と内戦に関する研究動向2023

    • Author(s)
      小野純平, 土井翔平
    • Journal Title

      年報 公共政策学

      Volume: 17 Pages: 79-100

    • Open Access
    • Data Source
      KAKENHI-PROJECT-21K13242
  • [Journal Article] SDGsをめぐるESG投資を通じたグローバル・ガバナンスの可能性―ビッグデータを用いた株保有ネットワークの分析―2023

    • Author(s)
      土屋 貴裕, 土井 翔平, 水野 貴之, 栗崎 周平
    • Journal Title

      京都先端科学大学 経済経営学部論集

      Volume: 5 Pages: 1-17

    • Open Access
    • Data Source
      KAKENHI-PROJECT-21K13242
  • [Journal Article] The flow of corporate control in the global ownership network2023

    • Author(s)
      Mizuno Takayuki、Doi Shohei、Kurizaki Shuhei
    • Journal Title

      PLOS ONE

      Volume: 18 Issue: 8 Pages: 1-22

    • DOI

      10.1371/journal.pone.0290229

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-21K13242, KAKENHI-PROJECT-18KK0316, KAKENHI-PROJECT-23H00042, KAKENHI-PROJECT-23K21018
  • [Journal Article] Socially responsible investing through the equity funds in the global ownership network2021

    • Author(s)
      Mizuno Takayuki、Doi Shohei、Tsuchiya Takahiro、Kurizaki Shuhei
    • Journal Title

      PLOS ONE

      Volume: 16 Issue: 8 Pages: 256160-256160

    • DOI

      10.1371/journal.pone.0256160

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-18H03623, KAKENHI-PROJECT-18H03627, KAKENHI-PROJECT-21K13242, KAKENHI-PROJECT-18KK0316, KAKENHI-PROJECT-23K21018
  • [Patent] 情報処理装置、情報処理方法、および、情報処理プログラム2024

    • Inventor(s)
      水野 貴之, 栗崎 周平, 土井 翔平
    • Industrial Property Rights Holder
      水野 貴之, 栗崎 周平, 土井 翔平
    • Industrial Property Rights Type
      特許
    • Filing Date
      2024
    • Data Source
      KAKENHI-PROJECT-21K13242
  • [Patent] 情報処理装置、情報処理方法、および、情報処理プログラム(調達経路推定システム)2024

    • Inventor(s)
      水野貴之, 栗崎周平, 土井翔平
    • Industrial Property Rights Holder
      水野貴之, 栗崎周平, 土井翔平
    • Industrial Property Rights Type
      特許
    • Filing Date
      2024
    • Data Source
      KAKENHI-PROJECT-23H00042
  • [Patent] 影響力評価システム2023

    • Inventor(s)
      水野貴之, 土井翔平
    • Industrial Property Rights Holder
      水野貴之, 土井翔平
    • Industrial Property Rights Type
      特許
    • Filing Date
      2023
    • Acquisition Date
      2023
    • Data Source
      KAKENHI-PROJECT-23H00042
  • [Patent] 影響力評価システム2021

    • Inventor(s)
      水野貴之, 土井翔平, 栗崎周平
    • Industrial Property Rights Holder
      水野貴之, 土井翔平, 栗崎周平
    • Industrial Property Rights Type
      特許
    • Industrial Property Number
      2021-162219
    • Filing Date
      2021
    • Data Source
      KAKENHI-PROJECT-21K13242
  • [Presentation] Estimating Political Positions from Twitter Contents Using Multilingual Text Embeddings and Graph Neural Networks2024

    • Author(s)
      陳景慧, 水野貴之, 土井翔平
    • Organizer
      第19回 ネットワーク生態学シンポジウム
    • Data Source
      KAKENHI-PROJECT-23H00042
  • [Presentation] The Flow of Corporate Control in the Global Ownership Network2023

    • Author(s)
      Mizuno Takayuki、Doi Shohei、Kurizaki Shuhei
    • Organizer
      Complex Networks
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K13242
  • [Presentation] The Flow of Corporate Control in the Global Ownership Network2023

    • Author(s)
      Takayuki Mizuno, Shohei Doi, Shuhei Kurizaki
    • Organizer
      The 12th International Conference on Complex Networks and their Applications (Complex Networks 2023)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23H00042
  • [Presentation] Twitter-based political Ideology Similarity detection across countries2023

    • Author(s)
      陳 景慧, 水野貴之, 土井翔平
    • Organizer
      情報処理学会
    • Data Source
      KAKENHI-PROJECT-21K13242
  • [Presentation] Transparency in Supply Chain and Ownership: Visualizing National Economic Security Risks through Network Power Flow2023

    • Author(s)
      Takayuki Mizuno, Shohei Doi, Shuhei Kurizaki
    • Organizer
      Firm-level supply chain networks 2023 (satellite meeting of NetSci2023)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23H00042
  • [Presentation] 多言語Tweetによる国家の枠組みを超えた政治的イデオロギーの検出2023

    • Author(s)
      陳景慧, 水野貴之, 土井翔平
    • Organizer
      人工知能学会
    • Data Source
      KAKENHI-PROJECT-23H00042
  • [Presentation] 隠れ株主の数理モデル化と様々な経済安全保障問題の見える化2023

    • Author(s)
      水野貴之, 土井翔平, 栗崎周平
    • Organizer
      情報処理学会
    • Data Source
      KAKENHI-PROJECT-21K13242
  • [Presentation] The Flow of Corporate Control in the Global Ownership Network2022

    • Author(s)
      Takayuki Mizuno, Shohei Doi, Shuhei Kurizaki
    • Organizer
      Complex Networks
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K13242
  • [Presentation] ネットワーク・パワー・フローによる経済安全保障リスクの見える化:サプライチェーンと株所有の透明化2022

    • Author(s)
      水野 貴之, 土井 翔平, 栗崎 周平
    • Organizer
      日本人工知能学会
    • Data Source
      KAKENHI-PROJECT-21K13242
  • [Presentation] Echo Chambers and American and Chinese Public Diplomacy2022

    • Author(s)
      Takayuki Mizuno, Shohei Doi, Shuhei Kurizaki, Masashi Toyoda
    • Organizer
      International Conference on Social Informatics
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K13242
  • [Presentation] ESG投資の新しい可能性と課題――グローバルな株式保有ネットワークの分析2022

    • Author(s)
      水野貴之, 土井翔平, 栗崎周平
    • Organizer
      日本政治学会
    • Data Source
      KAKENHI-PROJECT-21K13242
  • [Presentation] 株所有ネットワークを通じた投資運用会社による企業コントロール2022

    • Author(s)
      水野貴之, 土井翔平, 栗崎周平
    • Organizer
      情報処理学会
    • Data Source
      KAKENHI-PROJECT-21K13242
  • [Presentation] Contribution of intermediate shareholders to indirect corporate control in global ownership networks2022

    • Author(s)
      Takayuki Mizuno, Shohei Doi, Shuhei Kurizaki
    • Organizer
      Conference on Complex Systems
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K13242
  • [Presentation] Endogenous Commercial Peace Theory2022

    • Author(s)
      土井翔平
    • Organizer
      公共選択学会
    • Data Source
      KAKENHI-PROJECT-21K13242
  • [Presentation] 株所有ネットワークにおける影響力の流れ2021

    • Author(s)
      水野貴之, 土井翔平, 栗崎周平
    • Organizer
      経済・社会との分野横断的研究会
    • Data Source
      KAKENHI-PROJECT-21K13242
  • [Presentation] Uncovering the Structure of Influence in Global Ownership Network2021

    • Author(s)
      Takayuki Mizuno, Shohei Doi, Shuhei Kurizaki
    • Organizer
      Complex Networks
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K13242
  • [Presentation] Flow of corporate control power in the global ownership network2021

    • Author(s)
      Takayuki Mizuno, Shohei Doi, Takahiro Tsuchiya, Shuhei Kurizaki
    • Organizer
      Conference on Complex Systems
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K13242
  • [Presentation] グローバルな株所有ネットワークでのESG投資とヴァイス(悪徳)企業との繋がり2021

    • Author(s)
      水野貴之, 土井翔平, 土屋貴裕, 栗崎周平
    • Organizer
      日本人工知能学会
    • Data Source
      KAKENHI-PROJECT-21K13242
  • 1.  Hamanaka Shingo (40344783)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 2.  秦 正樹 (10792567)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 3.  横山 智哉 (20806153)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 4.  栗崎 周平 (70708099)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 3 results
  • 5.  水野 貴之 (50467057)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 4 results
  • 6.  今井 宏平 (70727130)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 7.  川久保 文紀 (00545212)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 8.  塚田 鉄也 (00551483)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 9.  西海 洋志 (00836075)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 10.  上野 友也 (10587421)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 11.  上谷 直克 (80450542)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results

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