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The dynamic nature of network communities and its performance implications: A case of creative collaborations in the Japanese music industry

Research Project

Project/Area Number 16K17180
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeMulti-year Fund
Research Field Management
Research InstitutionHosei University (2017-2018)
Waseda University (2016)

Principal Investigator

Nagayama Susumu  法政大学, 経営学部, 准教授 (10639313)

Project Period (FY) 2016-04-01 – 2019-03-31
Project Status Completed (Fiscal Year 2018)
Budget Amount *help
¥3,900,000 (Direct Cost: ¥3,000,000、Indirect Cost: ¥900,000)
Fiscal Year 2018: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Fiscal Year 2017: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2016: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
Keywords社会ネットワーク / コミュニティ / ネットワーク・ダイナミクス / 創造性 / イノベーション / クリエイティブ産業 / 音楽産業 / 経験 / 自然言語 / クリエイティビティ / 知識 / クリエイター
Outline of Final Research Achievements

The aim of this study is to explore the performance implications of two forms of network dynamics: community fusion and community fission. Here, community fusion is a network dynamics characterized by the process in which multiple network communities merge into a single integrated community. In contrast, community fission is the process in which a single community split into multiple ones. To investigate the effects of these two types of network dynamics on individual creative performance, I used data on the Japanese music creators from 1970 to 2005 and measured the number of merged communities and split communities that each creator experiences over the course of his/her carrier, respectively. Our results show that whereas the number of merged communities has an inverted U-shaped effect on individual creative performance, the number of split communities has a U-shaped. These results indicate that there are two distinctive forms of network dynamics that can produce differing outputs.

Academic Significance and Societal Importance of the Research Achievements

社会学、経営学を中心に、創造性を促す様々な人的ネットワークの構造が明らかにされてきた。一方、創造性を左右する「ネットワークの変化のパターン」については研究が限られている。人的ネットワークは逐次変化していくため、特定時点の構造だけでなく、ネットワークの変化の仕方も創造性に影響を与える可能性がある。そこで本研究は、音楽産業のデータを分析し、クリエイターの創造的成果を促すネットワークの変化として、コミュニティの融合と分裂という2つのパターンを提示した。当発見はいかなるネットワークの変化に直面すれば創造性を発揮できるかについての示唆を与える。

Report

(4 results)
  • 2018 Annual Research Report   Final Research Report ( PDF )
  • 2017 Research-status Report
  • 2016 Research-status Report
  • Research Products

    (16 results)

All 2019 2018 2017 2016 Other

All Journal Article (4 results) (of which Peer Reviewed: 2 results) Presentation (9 results) (of which Int'l Joint Research: 7 results,  Invited: 1 results) Remarks (3 results)

  • [Journal Article] 日本企業の生産性は本当に低いのか:1321社に基づく提言2017

    • Author(s)
      永山晋
    • Journal Title

      DIAMONDハーバード・ビジネス・レビュー

      Volume: 7月号 Pages: 72-86

    • Related Report
      2017 Research-status Report
  • [Journal Article] クリエイターの価値創造を促すコミュニティのダイナミクス:日本の音楽産業の事例研究2016

    • Author(s)
      永山晋
    • Journal Title

      経済論叢

      Volume: 190 Pages: 39-59

    • NAID

      120006491778

    • Related Report
      2016 Research-status Report
  • [Journal Article] Connect the Dots, but Deliberately: Intrapersonal Diversity in Function and Genre in Creative Teams2016

    • Author(s)
      Susumu, NAGAYAMA & Akie, IRIYAMA
    • Journal Title

      Proceedings of the 76th Annual Meeting of the Academy of Management

      Volume: 2016 Pages: 1-6

    • Related Report
      2016 Research-status Report
    • Peer Reviewed
  • [Journal Article] クリエイティブ産業におけるプロジェクト・マネジメント:タスク、チームサイズ、ネットワーク構造に着目した実証分析2016

    • Author(s)
      永山晋
    • Journal Title

      日本経営学会誌

      Volume: 37 Pages: 3-14

    • NAID

      130006120236

    • Related Report
      2016 Research-status Report
    • Peer Reviewed
  • [Presentation] “Attentional Allocation and Firm Performance: The Interactive Effects of Product Diversification2019

    • Author(s)
      Yamanoi J., Shimizu T., and Nagayama, S.
    • Organizer
      Academy of Management
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Expandable and Extendable Root Concepts2019

    • Author(s)
      Nagayama S. and Mitsuhashi H
    • Organizer
      International Conference on Computational Social Science
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research
  • [Presentation] The Expandability and Extendabiity of Root Concept: An Analysis of Two Founders of Rap/Hip-Hop Music2019

    • Author(s)
      Nagayama S. and Mitsuhashi H
    • Organizer
      計算社会科学ワークショップ
    • Related Report
      2018 Annual Research Report
  • [Presentation] The Impact of Attentional Focus on Firm Performance: The Interactive Effects of Product Diversification2018

    • Author(s)
      Nagayama S. and Yamanoi, J
    • Organizer
      Strategic Management Society
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research
  • [Presentation] The Impact of Attentional Focus on Firm Performance: The Interactive Effects of Product Diversification2018

    • Author(s)
      Susumu Nagayama & Junichi Yamanoi
    • Organizer
      Strategic Management Society
    • Related Report
      2017 Research-status Report
    • Int'l Joint Research
  • [Presentation] Community Fusion and Fission: Network Dynamics Perspectives on Individual Creative Performance2017

    • Author(s)
      Susumu Nagayama
    • Organizer
      Academy of Management
    • Related Report
      2017 Research-status Report
    • Int'l Joint Research
  • [Presentation] Intrapersonal Diversity in Function and Genre in Creative Teams: A Study of Music Industry2016

    • Author(s)
      Susumu, NAGAYAMA & Akie, IRIYAMA
    • Organizer
      The Strategic Management Society 36th Annual International Conference
    • Place of Presentation
      Berlin, Germany
    • Related Report
      2016 Research-status Report
    • Int'l Joint Research
  • [Presentation] Intrapersonal Diversity in Function and Genre in Creative Teams : A Study of the Japanese Music Industry2016

    • Author(s)
      Susumu, NAGAYAMA
    • Organizer
      Hitotsubashi University Institute of Innovation Research Summer School
    • Place of Presentation
      Tokyo, Japan
    • Related Report
      2016 Research-status Report
    • Invited
  • [Presentation] Connect the Dots, but Deliberately: Intrapersonal Diversity in Function and Genre in Creative Teams2016

    • Author(s)
      Susumu, NAGAYAMA & Akie, IRIYAMA
    • Organizer
      76th Annual Meeting of Academy of Management
    • Place of Presentation
      Anaheim, U.S.
    • Related Report
      2016 Research-status Report
    • Int'l Joint Research
  • [Remarks] 永山晋

    • URL

      https://snagayama.weebly.com/

    • Related Report
      2018 Annual Research Report
  • [Remarks] 永山晋 SUSUMU NAGAYAMA

    • URL

      https://snagayama.weebly.com/

    • Related Report
      2017 Research-status Report
  • [Remarks] 永山晋 SUSUMU NAGAYAMA

    • URL

      http://snagayama.weebly.com

    • Related Report
      2016 Research-status Report

URL: 

Published: 2016-04-21   Modified: 2020-03-30  

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