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Arai Kouki  荒井 弘毅

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Arai Koki  荒井 弘毅

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Researcher Number 30362594
Other IDs
Affiliation (Current) 2025: 共立女子大学, ビジネス学部, 教授
Affiliation (based on the past Project Information) *help 2020 – 2023: 共立女子大学, ビジネス学部, 教授
2016 – 2019: 秀明大学, 総合経営学部, 教授
2015: 秀明大学, 人文社会・教育科学系, 教授
Review Section/Research Field
Principal Investigator
Basic Section 07040:Economic policy-related / Economic policy
Except Principal Investigator
Basic Section 05040:Social law-related / Basic Section 07100:Accounting-related
Keywords
Principal Investigator
リーダーシップ / イノベーション / 建設業 / 競争政策 / 生産性向上 / 人材育成 / 競争法 / 生産性 / AI、ビッグデータ / i-Construction … More / 範囲の不経済 / ビッグデータ / AI / 多面的市場 / デジタル市場 / 実証分析 / 建設産業 / 経済政策 / 規模の経済 / 建設マネジメント / 広範囲の事業活動 / 地方整備局 / 入札データ / 実証産業組織論 / 公共調達 / 産業組織論 / 入札率 / 工事成績評定 / 除算型総合評価方式 / Bidding-price … More
Except Principal Investigator
プラットフォーム / 情報法 / プラットフォームビジネス / 競争法 / 独占禁止法 / 経済法 / 計理士 / 勘定科目 / 減価償却 / 王子製紙 / 経理統制 / 会計史 Less
  • Research Projects

    (6 results)
  • Research Products

    (55 results)
  • Co-Researchers

    (6 People)
  •  Innovation, human resource development and productivity improvement in the construction industryPrincipal Investigator

    • Principal Investigator
      荒井 弘毅
    • Project Period (FY)
      2023 – 2026
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 07040:Economic policy-related
    • Research Institution
      Kyoritsu Women's University
  •  ビッグデータ活用型プラットフォームビジネスに関する経済法の観点からの総合的研究

    • Principal Investigator
      平山 賢太郎
    • Project Period (FY)
      2020 – 2024
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 05040:Social law-related
    • Research Institution
      University of Tsukuba
      Kyushu University
  •  Innovation in Construction IndustryPrincipal Investigator

    • Principal Investigator
      ARAI Koki
    • Project Period (FY)
      2019 – 2023
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 07040:Economic policy-related
    • Research Institution
      Kyoritsu Women's University
      Shumei University
  •  戦時期日本における会計実務の植民地への展開に関する研究

    • Principal Investigator
      山下 修平
    • Project Period (FY)
      2019 – 2024
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 07100:Accounting-related
    • Research Institution
      Kokushikan University
      Shumei University
  •  Multidimensional analysis for firm's behavior based on bid dataPrincipal Investigator

    • Principal Investigator
      Arai Koki
    • Project Period (FY)
      2016 – 2018
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Economic policy
    • Research Institution
      Shumei University
  •  公共調達効率性の定量的分析:地方創生の基盤構築のための実証的研究Principal Investigator

    • Principal Investigator
      荒井 弘毅
    • Project Period (FY)
      2015
    • Research Category
      Grant-in-Aid for Research Activity Start-up
    • Research Field
      Economic policy
    • Research Institution
      Shumei University

All 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015

All Journal Article Presentation Book

  • [Book] Digitalization and Competition Policy in Japan2024

    • Author(s)
      HAYASHI Shuya and ARAI Koki
    • Total Pages
      163
    • Publisher
      Springer Nature
    • ISBN
      9789819953097
    • Data Source
      KAKENHI-PROJECT-23K01404
  • [Book] ロボットをソーシャル化する2021

    • Author(s)
      松浦 和也編著、荒井弘毅(第8章執筆)
    • Total Pages
      256
    • Publisher
      学芸みらい社
    • ISBN
      9784909783639
    • Data Source
      KAKENHI-PROJECT-19K01610
  • [Book] Law and Economics in Japanese Competition Policy2019

    • Author(s)
      Koki Arai
    • Total Pages
      200
    • Publisher
      Springer nature singapore
    • ISBN
      9789811381874
    • Data Source
      KAKENHI-PROJECT-19K01610
  • [Journal Article] Three E-commerce Case Studies in the Context of Japanese Competition Enforcement: Comparative Considerations With the US Experience2023

    • Author(s)
      HAYAKAWA Yuichiro and ARAI Koki
    • Journal Title

      World Competition

      Volume: 46 Pages: 99-120

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23K01404
  • [Journal Article] Comparative Law and Economics in the Field of Modern Competition Law2023

    • Author(s)
      ARAI Koki
    • Journal Title

      Comparative Law Review

      Volume: 13 Pages: 141-155

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-19K01610
  • [Journal Article] Three E-commerce Case Studies in the Context of Japanese Competition Enforcement: Comparative Considerations With the US Experience2023

    • Author(s)
      HAYAKAWA Yuichiro、ARAI Koki
    • Journal Title

      World Competition

      Volume: 46 Pages: 99-120

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19K01610
  • [Journal Article] Three E-commerce Case Studies in the Context of Japanese Competition Enforcement: Comparative Considerations With the US Experience2023

    • Author(s)
      HAYAKAWA Yuichiro and ARAI Koki
    • Journal Title

      World Competition

      Volume: 46 Pages: 99-120

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20K01334
  • [Journal Article] Comparative Law and Economics in the Field of Modern Competition Law2023

    • Author(s)
      ARAI Koki
    • Journal Title

      Comparative Law Review

      Volume: 13 Pages: 141-155

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-23K01404
  • [Journal Article] Impact of Shorter Trial Periods in Medical Litigation2022

    • Author(s)
      Kitamura Miguel (Masaru)、Arai Koki
    • Journal Title

      Asian Journal of Law and Economics

      Volume: 13 Issue: 3 Pages: 301-322

    • DOI

      10.1515/ajle-2022-0056

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-19K01610
  • [Journal Article] Attitudinal and behavioral changes in women’s college students during an online leadership development program during COVID-192022

    • Author(s)
      Mori Riuko、Iwaki Natsu、Arai Koki
    • Journal Title

      International Journal of Leadership in Education

      Volume: 27 Issue: 2 Pages: 1-14

    • DOI

      10.1080/13603124.2021.2013544

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19K01610
  • [Journal Article] SINGLE-PARTY BIDDING FOR CONSTRUCTION CONSULTANT SERVICES2022

    • Author(s)
      森本 恵美, 荒井 弘毅
    • Journal Title

      Journal of Japan Society of Civil Engineers, Ser. F4 (Construction and Management)

      Volume: 78 Issue: 2 Pages: I_75-I_82

    • DOI

      10.2208/jscejcm.78.2_I_75

    • ISSN
      2185-6605
    • Language
      Japanese
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19K01610
  • [Journal Article] A methodology for assessing high-Tech regulation: a legitimacy perspective2021

    • Author(s)
      Arai Koki、Shuya Hayashi
    • Journal Title

      International Review of Law, Computers & Technology

      Volume: none Issue: 3 Pages: 1-13

    • DOI

      10.1080/13600869.2021.1898919

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20K01328, KAKENHI-PROJECT-18H00847, KAKENHI-PROJECT-19K01610
  • [Journal Article] What is Required for Recovering from Disaster: Theoretical and Empirical Verification2021

    • Author(s)
      Koki Arai and Emi Morimoto
    • Journal Title

      Proceedings of the 37th Annual ARCOM Conference

      Volume: 37 Pages: 117-126

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-19K01610
  • [Journal Article] Business diversification and multifaceted markets2021

    • Author(s)
      Arai Koki、Hayashi Shuya
    • Journal Title

      International Journal of Economic Policy Studies

      Volume: 15 Issue: 2 Pages: 235-255

    • DOI

      10.1007/s42495-021-00058-1

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-19K01610
  • [Journal Article] Data Distribution and Competition Law Issues2021

    • Author(s)
      Arai Koki
    • Journal Title

      Proceedings of 2021 International Conference of Big Data, IEEE Xplore

      Volume: - Pages: 3456-3460

    • DOI

      10.1109/bigdata52589.2021.9671329

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19K01610
  • [Journal Article] The Characteristics of Low Bid Price Survey Standards and Their Impact2021

    • Author(s)
      Arai Koki
    • Journal Title

      Journal of Industry, Competition and Trade

      Volume: 21 Issue: 4 Pages: 593-608

    • DOI

      10.1007/s10842-021-00372-6

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19K01610
  • [Journal Article] Price and quality: relationship between bid rate and construction performance rating ranking2021

    • Author(s)
      Arai Koki
    • Journal Title

      International Journal of Quality & Reliability Management

      Volume: 38 Issue: 10 Pages: 2034-2047

    • DOI

      10.1108/ijqrm-08-2020-0255

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19K01610
  • [Journal Article] Geographic market size and low bid competitiveness in construction companies2021

    • Author(s)
      Arai Koki
    • Journal Title

      Competitiveness Review: An International Business Journal

      Volume: ahead-of-print Issue: 1 Pages: 85-102

    • DOI

      10.1108/cr-10-2020-0124

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-19K01610
  • [Journal Article] Interaction between Information Law and Competition Law: Organizing Regulatory Perspectives on Platform Businesses2021

    • Author(s)
      Hirayama Kentaro、Arai Koki
    • Journal Title

      Asian Journal of Law and Economics

      Volume: - Issue: 2 Pages: 171-188

    • DOI

      10.1515/ajle-2020-0074

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-20K01334, KAKENHI-PROJECT-19K01610
  • [Journal Article] Productivity and innovation in the Japanese construction industry2021

    • Author(s)
      Arai Koki、Morimoto Emi
    • Journal Title

      Construction Innovation

      Volume: 21 Issue: 4 Pages: 917-933

    • DOI

      10.1108/ci-09-2020-0146

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19K01610
  • [Journal Article] Digital Goods and Digital Platforms2021

    • Author(s)
      Arai Koki
    • Journal Title

      Asian Journal of Law and Economics

      Volume: 12 Issue: 3 Pages: 253-268

    • DOI

      10.1515/ajle-2021-0057

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19K01610
  • [Journal Article] Optimizing Leadership Education: The Practice of Leadership Education In Women's Colleges2021

    • Author(s)
      Natsu Iwaki, Riuko Mori, and Koki Arai
    • Journal Title

      Academy of Educational Leadership Journal

      Volume: 25 Pages: 1-17

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-19K01610
  • [Journal Article] Renovation of the Japanese Construction Industry: Evaluation of I-Construction from the Perspective of Construction Management2020

    • Author(s)
      Koki Arai and Emi Morimoto
    • Journal Title

      Proceedings of the 36th Annual ARCOM Conference

      Volume: 36 Pages: 166-175

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-19K01610
  • [Journal Article] Perspectives on the evaluation of rules for the social implementation of autonomous robots (on viewpoints for evaluating various rules)2020

    • Author(s)
      Arai Koki
    • Journal Title

      Advanced Robotics

      Volume: 35 Issue: 9 Pages: 1-5

    • DOI

      10.1080/01691864.2020.1865197

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-19K01610
  • [Journal Article] Case study in Shikoku: changes in the bidding behaviour of businesses2020

    • Author(s)
      Koki Arai and Morimoto Emi
    • Journal Title

      International Journal of Construction Management

      Volume: - Issue: 2 Pages: 1-10

    • DOI

      10.1080/15623599.2020.1857004

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-19K01610
  • [Journal Article] How Competition Law Should React in the Age of Big Data and Artificial Intelligence2019

    • Author(s)
      Koki Arai and Shuya Hayashi
    • Journal Title

      The Antitrust Bulletin

      Volume: 64(3) Issue: 3 Pages: 447-456

    • DOI

      10.1177/0003603x19863591

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19K01610, KAKENHI-PROJECT-19H00569, KAKENHI-PROJECT-18H00847, KAKENHI-PROJECT-16K03342
  • [Journal Article] The Construction Industry and (Dis)Economies of Scope: Empirical Research in the Hokkaido Procurement Auction2018

    • Author(s)
      Arai Koki、Morimoto Emi
    • Journal Title

      Journal of Industry, Competition and Trade

      Volume: 19 Issue: 2 Pages: 281-292

    • DOI

      10.1007/s10842-018-0285-4

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16K03649, KAKENHI-PROJECT-19K01610
  • [Journal Article] Construction Industry and Competition Policy in Japan2017

    • Author(s)
      Koki Arai and Emi Morimoto
    • Journal Title

      International Journal of the Economics of Business

      Volume: 24(3) Issue: 3 Pages: 345-363

    • DOI

      10.1080/13571516.2017.1332130

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16K03649
  • [Journal Article] 除算型総合評価方式における工事成績上位者の評点と価格の事例分析2015

    • Author(s)
      森本恵美・荒井弘毅
    • Journal Title

      第33回建設マネジメント問題に関する研究発表・討論会講演集

      Volume: 33

    • NAID

      40020793203

    • Acknowledgement Compliant
    • Data Source
      KAKENHI-PROJECT-15H06575
  • [Presentation] The Role of Economic Analysis in Competition Law Enforcement: The Japanese Experience2023

    • Author(s)
      Koki Arai
    • Organizer
      Asian Law & Economics Association 2023 Annual Conference
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23K01404
  • [Presentation] The Role of Economic Analysis in Competition Law Enforcement: The Japanese Experience2023

    • Author(s)
      ARAI Koki
    • Organizer
      Asian Law and Economic Association Annual Conference 2023
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K01610
  • [Presentation] What is Required for Recovering from Disaster: Theoretical and Empirical Verification2021

    • Author(s)
      Koki Arai and Emi Morimoto
    • Organizer
      ARCOM 2021
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K01610
  • [Presentation] 医療訴訟の期間短縮化と認容率2021

    • Author(s)
      北村大、荒井弘毅
    • Organizer
      法と経済学会2021
    • Data Source
      KAKENHI-PROJECT-19K01610
  • [Presentation] Data Distribution and Competition Law Issues2021

    • Author(s)
      Koki Arai
    • Organizer
      CDEC-BigData
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K01610
  • [Presentation] 法と経済学の思想史2021

    • Author(s)
      菊地諒、寺川隆一郎、齋藤彰、荒井弘毅
    • Organizer
      法と経済学会シンポジウム
    • Data Source
      KAKENHI-PROJECT-19K01610
  • [Presentation] 診療ガイドライン策定を参考としたi-Constructionの推進2021

    • Author(s)
      荒井弘毅
    • Organizer
      第3回「i-Constructionの推進に関するシンポジウム」
    • Data Source
      KAKENHI-PROJECT-19K01610
  • [Presentation] Structuralist and Deconstructive understanding of Japanese Competition Policy toward Digitalization and Innovation2021

    • Author(s)
      Koki Arai
    • Organizer
      Academic Society for Competition Law 2021 annual meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K01610
  • [Presentation] Renovation of the Japanese Construction Industry: Evaluation of I-Construction from the Perspective of Construction Management2020

    • Author(s)
      Koki Arai and Emi Morimoto
    • Organizer
      Association of Researchers in Construction Management
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K01610
  • [Presentation] Business diversification and multifaceted markets2020

    • Author(s)
      荒井弘毅
    • Organizer
      日本経済政策学会
    • Data Source
      KAKENHI-PROJECT-19K01610
  • [Presentation] Market Entry in Public Procurement2020

    • Author(s)
      Koki Arai
    • Organizer
      ICEBM-2020
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K01610
  • [Presentation] 企業結合ガイドラインの新展開2020

    • Author(s)
      荒井弘毅
    • Organizer
      法と経済学会
    • Data Source
      KAKENHI-PROJECT-19K01610
  • [Presentation] Algorithms / Artificial Intelligence and Collusion: An Economic Analysis2020

    • Author(s)
      Koki Arai
    • Organizer
      Asian Law and Economics Association
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K01610
  • [Presentation] Productivity and Innogation in Japanese Construction Industry2019

    • Author(s)
      Koki Arai
    • Organizer
      Asia-Pasific Economic Association
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K01610
  • [Presentation] 競争政策の法と経済学2019

    • Author(s)
      荒井弘毅
    • Organizer
      応用経済学会
    • Data Source
      KAKENHI-PROJECT-19K01610
  • [Presentation] Business Areas and Bidding of Construction Companies2018

    • Author(s)
      Koki Arai and Emi Morimoto
    • Organizer
      The 11th International Symposium on City Planning and Environmental Management in Asian Countries
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K03649
  • [Presentation] 「市場支配力の法と経済学:『独禁法審判決の経済学』について」2018

    • Author(s)
      荒井弘毅
    • Organizer
      平成30年度応用経済学会
    • Data Source
      KAKENHI-PROJECT-16K03649
  • [Presentation] Construction Industry and Competition Policy in Japan2017

    • Author(s)
      Koki Arai and Emi Morimoto
    • Organizer
      Asia-Pacific Industrial Organization 2018 Meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K03649
  • [Presentation] Construction Business Areas and Bidding2016

    • Author(s)
      Koki Arai
    • Organizer
      Asia-Pacific Industrial Organization Conference 2016
    • Place of Presentation
      Melbourne, Australia
    • Year and Date
      2016-12-12
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K03649
  • [Presentation] Construction Industry and (Dis)economies of Scope2016

    • Author(s)
      Koki Arai
    • Organizer
      2016 Asia Meeting of the Econometric Society
    • Place of Presentation
      同志社大学,京都
    • Year and Date
      2016-08-13
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K03649
  • [Presentation] Construction Industry and (Dis)economies of Scope2016

    • Author(s)
      Koki Arai and Emi Morimoto
    • Organizer
      ARCOM2016
    • Place of Presentation
      Manchester, UK
    • Year and Date
      2016-09-05
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K03649
  • [Presentation] Construction industry and (dis)economies of scope2016

    • Author(s)
      koki Arai and Emi Morimoto
    • Organizer
      第10回モラルサイエンス研究集会
    • Place of Presentation
      日本,愛知県,日本福祉大学東海キャンパス
    • Year and Date
      2016-03-11
    • Data Source
      KAKENHI-PROJECT-15H06575
  • [Presentation] The Effect of Firm Entry on Public Bidding Price in Japanese Construction Works2016

    • Author(s)
      Koki Arai and Emi Morimoto
    • Organizer
      CECAR2016
    • Place of Presentation
      Waikiki, Hawaii, USA
    • Year and Date
      2016-09-01
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K03649
  • [Presentation] 勝者の呪い抑制効果2015

    • Author(s)
      森本 恵美, 荒井 弘毅
    • Organizer
      行動経済学会第9回大会
    • Place of Presentation
      日本,大阪府,近畿大学東大阪キャンパス
    • Year and Date
      2015-11-29
    • Data Source
      KAKENHI-PROJECT-15H06575
  • [Presentation] 独占禁止法における経済学の活用2015

    • Author(s)
      荒井弘毅
    • Organizer
      日本経済法学会2015年年次大会
    • Place of Presentation
      日本,栃木県,白鴎大学
    • Year and Date
      2015-10-17
    • Invited
    • Data Source
      KAKENHI-PROJECT-15H06575
  • [Presentation] 除算型総合評価方式における工事成績上位者の評点と価格の事例分析2015

    • Author(s)
      森本恵美,荒井弘毅
    • Organizer
      第33回 建設マネジメント問題に関する研究発表・討論会
    • Place of Presentation
      日本,東京,土木学会講堂
    • Year and Date
      2015-12-01
    • Data Source
      KAKENHI-PROJECT-15H06575
  • 1.  森本 恵美 (30508312)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 6 results
  • 2.  山下 修平 (80635920)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 3.  本間 正人 (10895006)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 4.  山口 直樹 (70805423)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 5.  平山 賢太郎 (20376396)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 1 results
  • 6.  林 秀弥
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 1 results

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* This action can be performed only by the researcher himself/herself who is listed on the KAKEN Researcher’s page. Are you sure that this KAKEN Researcher’s page is your page?

この研究者とORCID iDの連携を行いますか?
※ この処理は、研究者本人だけが実行できます。

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